Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -1,1 +1,1 @@ 1 -LT-22222-L -- LoRa IO Controller User Manual 1 +LT-22222-L -- LoRa I/O Controller User Manual - Author
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... ... @@ -21,10 +21,15 @@ 21 21 22 22 == 1.1 What is the LT-22222-L I/O Controller? == 23 23 24 + 24 24 ((( 25 25 ((( 26 -The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs. 27 +{{info}} 28 +**This manual is also applicable to the LT-33222-L.** 29 +{{/info}} 27 27 31 +The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN end device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs. 32 + 28 28 The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology. 29 29 ))) 30 30 ))) ... ... @@ -36,33 +36,36 @@ 36 36 ((( 37 37 You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways: 38 38 39 -* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Network), you can select a network and register the LT-22222-L I/O controller with it. 44 +* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Stack Community Network), you can select a network and register the LT-22222-L I/O controller with it. 40 40 * If there is no public LoRaWAN coverage in your area, you can set up a LoRaWAN gateway, or multiple gateways, and connect them to a LoRaWAN network server to create adequate coverage. Then, register the LT-22222-L I/O controller with this network. 41 41 * Setup your own private LoRaWAN network. 42 - 43 -> You can use a LoRaWAN gateway, such as the Dragino LG308, to expand or create LoRaWAN coverage in your area. 44 44 ))) 45 45 46 46 ((( 47 -[[image:1653295757274-912.png]] 48 - 49 49 51 + 52 +The network diagram below illustrates how the LT-22222-L communicates with a typical LoRaWAN network. 50 50 ))) 51 51 55 +(% class="wikigeneratedid" %) 56 +[[image:lorawan-nw.jpg||height="354" width="900"]] 57 + 58 + 52 52 == 1.2 Specifications == 53 53 61 + 54 54 (% style="color:#037691" %)**Hardware System:** 55 55 56 56 * STM32L072xxxx MCU 57 57 * SX1276/78 Wireless Chip 58 58 * Power Consumption: 59 -** Idle: 4mA@12 v67 +** Idle: 4mA@12V 60 60 ** 20dB Transmit: 34mA@12V 61 61 * Operating Temperature: -40 ~~ 85 Degrees, No Dew 62 62 63 63 (% style="color:#037691" %)**Interface for Model: LT22222-L:** 64 64 65 -* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50 v, or 220vwith optional external resistor)73 +* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50V, or 220V with optional external resistor) 66 66 * 2 x Digital Output (NPN output. Max pull-up voltage 36V,450mA) 67 67 * 2 x Relay Output (5A@250VAC / 30VDC) 68 68 * 2 x 0~~20mA Analog Input (res:0.01mA) ... ... @@ -72,8 +72,8 @@ 72 72 (% style="color:#037691" %)**LoRa Spec:** 73 73 74 74 * Frequency Range: 75 -** Band 1 (HF): 862 ~~ 1020 M hz76 -** Band 2 (LF): 410 ~~ 528 M hz83 +** Band 1 (HF): 862 ~~ 1020 MHz 84 +** Band 2 (LF): 410 ~~ 528 MHz 77 77 * 168 dB maximum link budget. 78 78 * +20 dBm - 100 mW constant RF output vs. 79 79 * +14 dBm high-efficiency PA. ... ... @@ -90,9 +90,12 @@ 90 90 * Automatic RF Sense and CAD with ultra-fast AFC. 91 91 * Packet engine up to 256 bytes with CRC. 92 92 101 + 102 + 93 93 == 1.3 Features == 94 94 95 -* LoRaWAN Class A & Class C protocol 105 + 106 +* LoRaWAN Class A & Class C modes 96 96 * Optional Customized LoRa Protocol 97 97 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 98 98 * AT Commands to change parameters ... ... @@ -100,24 +100,29 @@ 100 100 * Firmware upgradable via program port 101 101 * Counting 102 102 114 + 115 + 103 103 == 1.4 Applications == 104 104 105 -* Smart Buildings & Home Automation 106 -* Logistics and Supply Chain Management 107 -* Smart Metering 108 -* Smart Agriculture 109 -* Smart Cities 110 -* Smart Factory 111 111 119 +* Smart buildings & home automation 120 +* Logistics and supply chain management 121 +* Smart metering 122 +* Smart agriculture 123 +* Smart cities 124 +* Smart factory 125 + 126 + 127 + 112 112 == 1.5 Hardware Variants == 113 113 114 114 115 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2;width:500px" %)116 -|(% style="background-color:#4f81bd; color:white; width: 103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**117 -|(% style="width: 103px" %)**LT22222-L**|(% style="width:131px" %)(((131 +(% border="1" cellspacing="3" style="width:510px" %) 132 +|(% style="background-color:#4f81bd; color:white; width:94px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:172px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:244px" %)**Description** 133 +|(% style="width:94px" %)**LT-22222-L**|(% style="width:172px" %)((( 118 118 (% style="text-align:center" %) 119 -[[image: image-20230424115112-1.png||height="106" width="58"]]120 -)))|(% style="width: 334px" %)(((135 +[[image:lt33222-l.jpg||height="116" width="100"]] 136 +)))|(% style="width:256px" %)((( 121 121 * 2 x Digital Input (Bi-direction) 122 122 * 2 x Digital Output 123 123 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -126,18 +126,24 @@ 126 126 * 1 x Counting Port 127 127 ))) 128 128 129 -= 2. Assembling = 145 += 2. Assembling the device = 130 130 131 - AttachtheLoRa antenna to theantennaconnector, **ANT**,** **located on the top rightside ofthedevice, next to the upper screw terminal block. Secure the antennaby tightening it clockwise.147 +== 2.1 Connecting the antenna == 132 132 149 +Connect the LoRa antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper screw terminal block. Secure the antenna by tightening it clockwise. 150 + 151 +{{warning}} 152 +**Warning! Do not power on the device without connecting the antenna.** 153 +{{/warning}} 154 + 133 133 == 2.2 Terminals == 134 134 135 -The LT-22222-L has two screw terminal blocks. The upper screw treminal block has 6 terminals and the lower screw terminal block has 10 terminals. 157 +The LT-22222-L has two screw terminal blocks. The upper screw treminal block has 6 screw terminals and the lower screw terminal block has 10 screw terminals. 136 136 137 -Upper screw terminal block (from left to right): 159 +**Upper screw terminal block (from left to right):** 138 138 139 139 (% style="width:634px" %) 140 -|=(% style="width: 295px;" %)Terminal|=(% style="width: 338px;" %)Function 162 +|=(% style="width: 295px;" %)Screw Terminal|=(% style="width: 338px;" %)Function 141 141 |(% style="width:295px" %)GND|(% style="width:338px" %)Ground 142 142 |(% style="width:295px" %)VIN|(% style="width:338px" %)Input Voltage 143 143 |(% style="width:295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2 ... ... @@ -145,10 +145,10 @@ 145 145 |(% style="width:295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2 146 146 |(% style="width:295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1 147 147 148 -Lower screw terminal block (from left to right): 170 +**Lower screw terminal block (from left to right):** 149 149 150 150 (% style="width:633px" %) 151 -|=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function 173 +|=(% style="width: 296px;" %)Screw Terminal|=(% style="width: 334px;" %)Function 152 152 |(% style="width:296px" %)RO1-2|(% style="width:334px" %)Relay Output 1 153 153 |(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1 154 154 |(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2 ... ... @@ -160,16 +160,12 @@ 160 160 |(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2 161 161 |(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1 162 162 163 -== 2.3 Powering thedevice ==185 +== 2.3 Connecting LT-22222-L to a Power Source == 164 164 165 -The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s positive wire to the VIN and the negative wire to the GND screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered. 187 +The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered. 166 166 167 -Powering on the device 168 - 169 -Once powered, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status. 170 - 171 171 {{warning}} 172 -We recommend that you power on the LT-22222-L after configuring its registration informationwithaLoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.190 +**We recommend that you power on the LT-22222-L after adding its registration information to the LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.** 173 173 {{/warning}} 174 174 175 175 ... ... @@ -176,38 +176,52 @@ 176 176 [[image:1653297104069-180.png]] 177 177 178 178 179 -= 3. Registering with a LoRaWAN Network Server = 197 += 3. Registering LT-22222-L with a LoRaWAN Network Server = 180 180 181 - By default, the LT-22222-Lisconfigured to operate in LoRaWAN ClassC mode. ItsupportsOTAA (Over-the-Air Activation),themostsecuremethodforactivating a devicewith a LoRaWANnetworkserver.TheLT-22222-Lcomeswithdeviceregistrationinformation that allowsyou to registeritwith a LoRaWANnetwork,enabling the deviceto performOTAA activation with thenetworkserverupon initialpower-upand after any subsequent reboots.199 +The LT-22222-L supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. 182 182 183 -After powering on, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** the LoRaWAN network. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status. 184 184 185 -In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device. 186 - 187 -The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network. 188 - 189 -[[image:image-20220523172350-1.png||height="266" width="864"]] 190 - 191 191 === 3.2.1 Prerequisites === 192 192 193 - Makesureyou have thedevice registration information such as DevEUI, AppEUI, and AppKeywith you. The registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.204 +The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey that allows you to register it with a LoRaWAN network. These registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference. 194 194 195 195 [[image:image-20230425173427-2.png||height="246" width="530"]] 196 196 208 +{{info}} 209 +In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device. 210 +{{/info}} 211 + 197 197 The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers. 198 198 199 -=== 3.2.2 The Things Stack Sandbox (TTSS)===214 +=== 3.2.2 The Things Stack === 200 200 216 +This section guides you through how to register your LT-22222-L with The Things Stack Sandbox. 217 + 218 +{{info}} 201 201 The Things Stack Sandbox was formally called The Things Stack Community Edition. 220 +{{/info}} 202 202 203 -* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account. 204 -* Create an application with The Things Stack if you do not have one yet. 205 -* Go to your application page and click on the **End devices** in the left menu. 206 -* On the End devices page, click on **+ Register end device**. Two registration options are available: 207 207 223 +The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform. 208 208 209 -==== 3.2.2.1 Using the LoRaWAN Device Repository ==== 210 210 226 +[[image:dragino-lorawan-nw-lt-22222-n.jpg]] 227 + 228 +{{info}} 229 + You can use a LoRaWAN gateway, such as the [[Dragino LPS8N>>https://www.dragino.com/products/lora-lorawan-gateway/item/200-lps8n.html]], to expand or create LoRaWAN coverage in your area. 230 +{{/info}} 231 + 232 + 233 +==== 3.2.2.1 Setting up ==== 234 + 235 +* Sign up for a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have one yet. 236 +* Log in to your The Things Stack Sandbox account. 237 +* Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs). 238 +* Go to your application's page and click on the **End devices** in the left menu. 239 +* On the End devices page, click on **+ Register end device**. Two registration options are available: 240 + 241 +==== 3.2.2.2 Using the LoRaWAN Device Repository ==== 242 + 211 211 * On the **Register end device** page: 212 212 ** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**. 213 213 ** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists. ... ... @@ -218,7 +218,7 @@ 218 218 *** **Profile (Region)**: Select the region that matches your device. 219 219 ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list. 220 220 221 -[[image:lt-22222-l-dev-repo-reg-p1.png ||height="625" width="1000"]]253 +[[image:lt-22222-l-dev-repo-reg-p1.png]] 222 222 223 223 224 224 * Register end device page continued... ... ... @@ -228,11 +228,10 @@ 228 228 ** In the **End device ID** field, enter a unique name for your LT-22222-N within this application. 229 229 ** Under **After registration**, select the **View registered end device** option. 230 230 231 -[[image:lt-22222-l-dev-repo-reg-p2.png ||height="625" width="1000"]]263 +[[image:lt-22222-l-dev-repo-reg-p2.png]] 232 232 233 -==== ==== 234 234 235 -==== 3.2.2. 2Adding device manually ====266 +==== 3.2.2.3 Adding device manually ==== 236 236 237 237 * On the **Register end device** page: 238 238 ** Select the option **Enter end device specifies manually** under **Input method**. ... ... @@ -243,11 +243,11 @@ 243 243 ** Select the option **Over the air activation (OTAA)** under the **Activation mode.** 244 244 ** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities** dropdown list. 245 245 246 -[[image:lt-22222-l-manually-p1.png ||height="625" width="1000"]]277 +[[image:lt-22222-l-manually-p1.png]] 247 247 248 248 249 249 * Register end device page continued... 250 -** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message 'This end device can be registered on the network' 281 +** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message '//**This end device can be registered on the network**//' 251 251 ** In the **DevEUI** field, enter the **DevEUI**. 252 252 ** In the **AppKey** field, enter the **AppKey**. 253 253 ** In the **End device ID** field, enter a unique name for your LT-22222-N within this application. ... ... @@ -254,46 +254,61 @@ 254 254 ** Under **After registration**, select the **View registered end device** option. 255 255 ** Click the **Register end device** button. 256 256 257 -[[image:lt-22222-l-manually-p2.png ||height="625" width="1000"]]288 +[[image:lt-22222-l-manually-p2.png]] 258 258 259 259 260 260 You will be navigated to the **Device overview** page. 261 261 262 262 263 -[[image:lt-22222-device-overview.png ||height="625" width="1000"]]294 +[[image:lt-22222-device-overview.png]] 264 264 265 265 266 -==== 3.2.2. 3Joining ====297 +==== 3.2.2.4 Joining ==== 267 267 268 -On the Device overviewpage, click on **Live data** tab. The Live data panel for your device will display.299 +On the Device's page, click on **Live data** tab. The Live data panel for your device will display. 269 269 270 -Now power on your LT-22222-L. Itwill beginjoiningThe Things Stack. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.Once successfully joined, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**).301 +Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server. 271 271 272 272 273 -[[image:lt-22222-join -network.png||height="625" width="1000"]]304 +[[image:lt-22222-l-joining.png]] 274 274 275 275 276 -By default, you will receive an uplink data message from the device every 10 minutes. 277 277 308 +==== 3.2.2.5 Uplinks ==== 309 + 310 + 311 +After successfully joining, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes. 312 + 278 278 Click on one of a **Forward uplink data messages **to see its payload content. The payload content is encapsulated within the decode_payload {} JSON object. 279 279 280 280 [[image:lt-22222-ul-payload-decoded.png]] 281 281 282 282 283 -If you can't see the decoded payload, it is because you haven't added the uplink formatter code. To add the uplink formatter code, select **End devices** > ** LT-22222-L**318 +If you can't see the decoded payload, it is because you haven't added the uplink formatter code. To add the uplink formatter code, select **Applications > your application > End devices** > **your end device** > **Payload formatters** > **Uplink**. Then select **Use Device repository formatters** for the **Formatter type** dropdown. Click the **Save changes** button to apply the changes. 284 284 285 285 {{info}} 286 286 The Things Stack provides two levels of payload formatters: application level and device level. The device-level payload formatters **override **the application-level payload formatters. 287 287 {{/info}} 288 288 289 -[[image:lt-22222-ul-payload-fmt.png ||height="686" width="1000"]]324 +[[image:lt-22222-ul-payload-fmt.png]] 290 290 291 291 292 - ==3.3WorkModesandtheirUplinkPayload formats==327 +We also have a payload formatter that resolves some decoding issues present in the Device Repository formatter. You can add it under the Custom JavaScript formatter. It can be found [[here>>https://github.com/dragino/dragino-end-node-decoder/blob/main/LT22222-L/v1.6_decoder_ttn%20.txt]]: 293 293 329 +(% class="wikigeneratedid" %) 330 +[[image:lt-22222-l-js-custom-payload-formatter.png]] 294 294 295 -The LT-22222-L has 5 **work modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any work mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands. 296 296 333 +==== 3.2.2.6 Downlinks ==== 334 + 335 +When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**. 336 + 337 + 338 +== 3.3 Working Modes and Uplink Payload formats == 339 + 340 + 341 +The LT-22222-L has 5 **working modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any working mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands. 342 + 297 297 * (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO 298 298 299 299 * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO ... ... @@ -306,7 +306,7 @@ 306 306 307 307 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 308 308 309 -The uplink messages are sent over LoRaWAN FPort 355 +The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes. 310 310 311 311 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 312 312 ... ... @@ -313,8 +313,12 @@ 313 313 ((( 314 314 This is the default mode. 315 315 316 -The uplink payload is 11 bytes long. (% style="display:none" wfd-invisible="true" %)362 +The uplink payload is 11 bytes long. 317 317 364 +(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes. 365 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 366 +It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %) 367 + 318 318 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 319 319 |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1** 320 320 |Value|((( ... ... @@ -371,9 +371,13 @@ 371 371 * [1] DO2 channel output is LOW, and the DO2 LED is ON. 372 372 * [0] DO1 channel output state: 373 373 ** DO1 is FLOATING when there is no load between DO1 and V+. 374 -** DO1 is HIGH when there is a load between DO1 and V+.424 +** DO1 is HIGH and there is a load between DO1 and V+. 375 375 ** DO1 LED is OFF in both cases. 376 376 427 +Reserve = 0 428 + 429 +MOD = 1 430 + 377 377 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 378 378 379 379 ... ... @@ -384,6 +384,10 @@ 384 384 ((( 385 385 The uplink payload is 11 bytes long. 386 386 441 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is. 442 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 443 +It starts counting again when it reaches the maximum value.** 444 + 387 387 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 388 388 |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1** 389 389 |Value|COUNT1|COUNT2 |DIDORO*|((( ... ... @@ -448,6 +448,9 @@ 448 448 449 449 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 450 450 509 +(% style="color:red" %)**Note: The maximum count depends on the bytes it is. 510 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 511 +It starts counting again when it reaches the maximum value.** 451 451 452 452 **LT22222-L**: In this mode, the DI1 is used as a counting pin. 453 453 ... ... @@ -498,7 +498,11 @@ 498 498 499 499 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 500 500 562 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is. 563 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 564 +It starts counting again when it reaches the maximum value.** 501 501 566 + 502 502 ((( 503 503 **LT22222-L**: In this mode, the DI1 is used as a counting pin. 504 504 ))) ... ... @@ -545,25 +545,29 @@ 545 545 ))) 546 546 547 547 ((( 548 - OtherAT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.613 +AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s. 549 549 ))) 550 550 551 551 ((( 552 552 **In addition to that, below are the commands for AVI1 Counting:** 553 553 554 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** 619 +(% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)** 555 555 556 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)** v), counter increase 1)**621 +(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), the counter increases by 1)** 557 557 558 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** v), counter increase 1)**623 +(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If the AVI1 voltage is lower than VOLMAX (20000mV =20V), counter increases by 1)** 559 559 560 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** v), counter increase 1)**625 +(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), counter increases by 1)** 561 561 ))) 562 562 563 563 564 564 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 565 565 631 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is. 632 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 633 +It starts counting again when it reaches the maximum value.** 566 566 635 + 567 567 **LT22222-L**: In this mode, the DI1 is used as a counting pin. 568 568 569 569 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -614,23 +614,28 @@ 614 614 ))) 615 615 616 616 617 -=== 3.3.6 AT+ADDMOD~=6 .(Trigger Mode, Optional) ===686 +=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) === 618 618 619 619 620 -(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate togetherwith other modes.**689 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__ with other modes.** 621 621 622 -For example, if you configure dthe following commands:691 +For example, if you configure the following commands: 623 623 624 -* **AT+MOD=1 ** **~-~->** Thenormal working mode625 -* **AT+ADDMOD6=1** **~-~->** Enable trigger mode 693 +* **AT+MOD=1 ** **~-~->** Sets the default working mode 694 +* **AT+ADDMOD6=1** **~-~->** Enables trigger mode 626 626 627 -The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LTwill send uplink packets in two cases:696 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. It will send uplink packets in two cases: 628 628 629 -1. Periodically uplink (Based on TDC time). The payload is the same as in normal mode (MOD=1 for the commands above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks. 630 -1. Trigger uplink when the trigger condition is met. LT will send two packets in this case. The first uplink uses the payload specified in trigger mode (MOD=6). The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**CONFIRMED uplinks.** 698 +1. Periodic uplink: Based on TDC time. The payload is the same as in normal mode (MOD=1 as set above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks. 699 +1. ((( 700 +Trigger uplink: sent when a trigger condition is met. In this case, LT will send two packets 631 631 632 -(% style="color:#037691" %)**AT Command to set Trigger Condition**: 702 +* The first uplink uses the payload specified in trigger mode (MOD=6). 703 +* The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.** 704 +))) 633 633 706 +(% style="color:#037691" %)**AT Commands to set Trigger Conditions**: 707 + 634 634 (% style="color:#4f81bd" %)**Trigger based on voltage**: 635 635 636 636 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> ... ... @@ -638,9 +638,9 @@ 638 638 639 639 **Example:** 640 640 641 -AT+AVLIM=3000,6000,0,2000 715 +AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V) 642 642 643 -AT+AVLIM=5000,0,0,0 717 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use) 644 644 645 645 646 646 (% style="color:#4f81bd" %)**Trigger based on current**: ... ... @@ -650,7 +650,7 @@ 650 650 651 651 **Example:** 652 652 653 -AT+ACLIM=10000,15000,0,0 I1voltage is lower than 10mA or higher than 15mA)727 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA) 654 654 655 655 656 656 (% style="color:#4f81bd" %)**Trigger based on DI status**: ... ... @@ -667,9 +667,9 @@ 667 667 668 668 (% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:** 669 669 670 -Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 744 +**Type Code**: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 671 671 672 -Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 746 +**Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 673 673 674 674 AA: Type Code for this downlink Command: 675 675 ... ... @@ -698,7 +698,7 @@ 698 698 699 699 MOD6 Payload: total of 11 bytes 700 700 701 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:515px" %)775 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 702 702 |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1** 703 703 |Value|((( 704 704 TRI_A FLAG ... ... @@ -712,7 +712,7 @@ 712 712 713 713 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below 714 714 715 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:515px" %)789 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 716 716 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 717 717 |((( 718 718 AV1_LOW ... ... @@ -736,12 +736,12 @@ 736 736 737 737 **Example:** 738 738 739 -10100000: Means the systemhas configure to use the trigger:AV1_LOW and AV2_LOW813 +10100000: This means the system is configured to use the triggers AV1_LOW and AV2_LOW. 740 740 741 741 742 742 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below 743 743 744 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:515px" %)818 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 745 745 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 746 746 |((( 747 747 AV1_LOW ... ... @@ -765,31 +765,31 @@ 765 765 766 766 **Example:** 767 767 768 -10000000: Meansthisuplink is triggered by AV1_LOW.Thatmeansthe voltage is too low.842 +10000000: The uplink is triggered by AV1_LOW, indicating that the voltage is too low. 769 769 770 770 771 771 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 772 772 773 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:515px" %)774 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 775 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 847 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 848 +|(% style="width:50px" %)**bit 7**|(% style="width:50px" %)**bit 6**|(% style="width:50px" %)**bit 5**|(% style="width:50px" %)**bit 4**|(% style="width:90px" %)**bit 3**|(% style="width:80px" %)**bit 2**|(% style="width:90px" %)**bit 1**|(% style="width:95px" %)**bit 0** 849 +|(% style="width:49px" %)N/A|(% style="width:53px" %)N/A|(% style="width:53px" %)N/A|(% style="width:55px" %)N/A|(% style="width:99px" %)DI2_STATUS|(% style="width:83px" %)DI2_FLAG|(% style="width:98px" %)DI1_STATUS|(% style="width:85px" %)DI1_FLAG 776 776 777 -* Each bit sshows which status has been triggered on this uplink.851 +* Each bit shows which status has been triggered on this uplink. 778 778 779 779 **Example:** 780 780 781 -00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.855 +00000111: This means both DI1 and DI2 triggers are enabled, and this packet is trigger by DI1. 782 782 783 -00000101: Means both DI1 and DI2 trigger are enabled.857 +00000101: This means both DI1 and DI2 triggers are enabled. 784 784 785 785 786 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable. 860 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enabled. 0x00: MOD6 is disabled. 787 787 788 -Downlink command to poll MOD6 status: 862 +Downlink command to poll/request MOD6 status: 789 789 790 790 **AB 06** 791 791 792 -When device gotthis command, it will send the MOD6 payload.866 +When device receives this command, it will send the MOD6 payload. 793 793 794 794 795 795 === 3.3.7 Payload Decoder === ... ... @@ -801,278 +801,570 @@ 801 801 ))) 802 802 803 803 804 -== 3.4 Configure LT via AT Commands or Downlinks == 878 +== 3.4 Configure LT-22222-L via AT Commands or Downlinks == 805 805 806 806 807 807 ((( 808 - Usercan configure LT I/O Controller via AT Commands or LoRaWAN Downlinks.882 +You can configure LT-22222-L I/O Controller via AT Commands or LoRaWAN Downlinks. 809 809 ))) 810 810 811 811 ((( 812 812 ((( 813 -There are two kinds ofCommands:887 +There are two tytes of commands: 814 814 ))) 815 815 ))) 816 816 817 -* (% style="color:blue" %)**Common Commands**(%%):They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]891 +* (% style="color:blue" %)**Common commands**(%%): 818 818 819 -* (% style="color:blue" %)**Sensor RelatedCommands**(%%):These commands are special designed for LT-22222-L. User can see these commands below:893 +* (% style="color:blue" %)**Sensor-related commands**(%%): 820 820 821 -=== 3.4.1 Common Commands === 822 822 896 +=== 3.4.1 Common commands === 897 + 898 + 823 823 ((( 824 -These commands should be available for all Dragino sensors, such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]. 900 +These are available for each sensors and include actions such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]s. 901 + 902 + 825 825 ))) 826 826 905 +=== 3.4.2 Sensor-related commands === 827 827 828 -=== 3.4.2 Sensor related commands === 829 829 830 - ====3.4.2.1Set TransmitInterval====908 +These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload. 831 831 910 + 911 +==== 3.4.2.1 Set Transmit/Uplink Interval ==== 912 + 913 + 832 832 Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes. 833 833 834 - *(% style="color:#037691" %)**AT command:**916 +(% style="color:#037691" %)**AT command** 835 835 836 -(% style="color:blue" %)**AT+TDC=N** 918 +(% border="2" style="width:500px" %) 919 +|**Command**|AT+TDC=<time> 920 +|**Parameters**|**time **: uplink interval in milliseconds 921 +|**Get**|AT+TDC=? 922 +|**Response**|((( 923 +current uplink interval 837 837 838 -where N is the time in milliseconds. 925 +OK 926 +))) 927 +|**Set**|AT+TDC=<time> 928 +|**Response**|OK 929 +|**Example**|((( 930 +AT+TDC=30000 839 839 840 -**Example: **AT+TDC=30000. This will set the uplink interval to 30 seconds 932 +Sets the uplink interval to **30 seconds** (30000 milliseconds) 933 +))) 841 841 935 +(% style="color:#037691" %)**Downlink payload** 842 842 843 -* (% style="color:#037691" %)**Downlink payload (prefix 0x01):** 937 +(% border="2" style="width:500px" %) 938 +|**Payload**|((( 939 +<prefix><time> 940 +))) 941 +|**Parameters**|((( 942 +**prefix** : 0x01 844 844 845 -(% style="color:blue" %)**0x01 aa bb cc **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)** 944 +**time** : uplink interval in **seconds**, represented by **3 bytes** in **hexadecimal**. 945 +))) 946 +|**Example**|((( 947 +01 **00 00 1E** 846 846 949 +Sets the uplink interval to **30 seconds** 847 847 951 +Conversion: 30 (dec) = 00 00 1E (hex) 848 848 849 - ==== 3.4.2.2SettheWork Mode(AT+MOD)====953 +See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30]] 850 850 955 +[[image:Screenshot 2024-11-23 at 18.27.11.png]] 956 +))) 851 851 852 -Set stheworkmode.958 +==== 3.4.2.2 Set the Working Mode (AT+MOD) ==== 853 853 854 -* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N ** 855 855 856 - Where N is the work mode.961 +Sets the working mode. 857 857 858 - **Example**:AT+MOD=2. Thiswill set the workmodeto Double DIcountingmode.963 +(% style="color:#037691" %)**AT command** 859 859 965 +(% border="2" style="width:500px" %) 966 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MOD=<working_mode> 967 +|(% style="width:97px" %)**Parameters**|(% style="width:413px" %)((( 968 +**working_mode** : 860 860 861 - *(% style="color:#037691"%)**Downlink payload(prefix0x0A):**970 +1 = (Default mode/factory set): 2ACI + 2AVI + DI + DO + RO 862 862 863 - (%style="color:blue"%)**0x0Aaa**(%%)**** ~/~/ Same as AT+MOD=aa972 +2 = Double DI Counting + DO + RO 864 864 974 +3 = Single DI Counting + 2 x ACI + DO + RO 865 865 976 +4 = Single DI Counting + 1 x Voltage Counting + DO + RO 866 866 867 - ====3.4.2.3 Pollanuplink====978 +5 = Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 868 868 980 +6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5 981 +))) 982 +|(% style="width:97px" %)**Get**|(% style="width:413px" %)AT+MOD=? 983 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 984 +Current working mode 869 869 870 -Asks the device to send an uplink. 986 +OK 987 +))) 988 +|(% style="width:97px" %)**Set**|(% style="width:413px" %)AT+MOD=<working_mode> 989 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 990 +Attention:Take effect after ATZ 871 871 872 -* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink 992 +OK 993 +))) 994 +|(% style="width:97px" %)**Example**|(% style="width:413px" %)((( 995 +AT+MOD=2 873 873 874 -* (% style="color:#037691" %)**Downlink payload (prefix 0x08):** 997 +Sets the device to working mode 2 (Double DI Counting + DO + RO) 998 +))) 875 875 876 -(% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink 1000 +(% class="wikigeneratedid" %) 1001 +(% style="color:#037691" %)**Downlink payload** 877 877 878 -**Example**: 0x08FF, ask device to send an Uplink 1003 +(% border="2" style="width:500px" %) 1004 +|(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode> 1005 +|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)((( 1006 +**prefix** : 0x0A 879 879 1008 +**working_mode** : Working mode, represented by 1 byte in hexadecimal. 1009 +))) 1010 +|(% style="width:98px" %)**Example**|(% style="width:400px" %)((( 1011 +0A **02** 880 880 1013 +Sets the device to working mode 2 (Double DI Counting + DO + RO) 1014 +))) 881 881 1016 + 1017 +==== 3.4.2.3 Request an uplink from the device ==== 1018 + 1019 + 1020 +Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode. 1021 + 1022 +(% style="color:#037691" %)**AT command** 1023 + 1024 +There is no AT Command available for this feature. 1025 + 1026 +(% style="color:#037691" %)**Downlink payload** 1027 + 1028 +(% border="2" style="width:500px" %) 1029 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF 1030 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08 1031 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1032 +08 **FF** 1033 + 1034 +Requests an uplink from LT-22222-L. 1035 +))) 1036 + 1037 + 882 882 ==== 3.4.2.4 Enable/Disable Trigger Mode ==== 883 883 884 884 885 -Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 1041 +Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 886 886 887 - *(% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**1043 +(% style="color:#037691" %)**AT Command** 888 888 889 -(% style="color:red" %)**1:** (%%)Enable the trigger mode 1045 +(% border="2" style="width:500px" %) 1046 +|(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode> 1047 +|(% style="width:95px" %)**Response**|(% style="width:403px" %) 1048 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)((( 1049 +**enable/disable trigger_mode** : 890 890 891 - (%style="color:red"%)**0: **(%%)Disable the trigger mode1051 +1 = enable trigger mode 892 892 1053 +0 = disable trigger mode 1054 +))) 1055 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)((( 1056 +AT+ADDMOD6=1 893 893 894 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 1058 +Enable trigger mode for the current working mode 1059 +))) 895 895 896 -(% style="color: blue" %)**0x0A06aa(%%) ~/~/ Same as AT+ADDMOD6=aa1061 +(% style="color:#037691" %)**Downlink payload** 897 897 1063 +(% border="2" style="width:500px" %) 1064 +|(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode> 1065 +|(% style="width:97px" %)**Parameters**|(% style="width:401px" %)((( 1066 +**prefix** : 0x0A 06 (two bytes in hexadecimal) 898 898 1068 +**enable/disable trigger_mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal. 1069 +))) 1070 +|(% style="width:97px" %)**Example**|(% style="width:401px" %)((( 1071 +0A 06 **01** 899 899 900 -==== 3.4.2.5 Poll trigger settings ==== 1073 +Enable trigger mode for the current working mode 1074 +))) 901 901 902 902 903 - Pollsthetrigger settings1077 +==== 3.4.2.5 Request trigger settings ==== 904 904 905 -* (% style="color:#037691" %)**AT Command:** 906 906 907 - Thereisno AT Command forthisfeature.1080 +Requests the trigger settings. 908 908 909 - *(% style="color:#037691" %)**DownlinkPayload(prefix 0x AB 06):**1082 +(% style="color:#037691" %)**AT Command:** 910 910 911 - (% style="color:blue"%)**0xAB06 ** (%%) ~/~/ Pollthetrigger settings.Device willuplink triggersettingsoncereceivethiscommand1084 +There is no AT Command available for this feature. 912 912 1086 +(% style="color:#037691" %)**Downlink Payload** 913 913 1088 +(% border="2" style="width:500px" %) 1089 +|(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix> 1090 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06 (two bytes in hexadecimal) 1091 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)((( 1092 +AB 06 914 914 915 -==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 1094 +Uplinks the trigger settings. 1095 +))) 916 916 917 917 918 -Enable orDisable DI1/DI2/DI2as trigger,1098 +==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ==== 919 919 920 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 921 921 922 - **Example:** AT+ DTRI =1,0 (EnableDI1 trigger/disable DI2 trigger)1101 +Enable or disable DI1/DI2/DI3 as a trigger. 923 923 1103 +(% style="color:#037691" %)**AT Command** 924 924 925 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 1105 +(% border="2" style="width:500px" %) 1106 +|(% style="width:98px" %)**Command**|(% style="width:400px" %)AT+DTRI=<DI1_trigger>,<DI2_trigger> 1107 +|(% style="width:98px" %)**Response**|(% style="width:400px" %) 1108 +|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)((( 1109 +**DI1_trigger:** 926 926 927 - (%style="color:blue"%)**0xAA 02aabb ** (%%) ~/~/ Sameas AT+DTRI=aa,bb1111 +1 = enable DI1 trigger 928 928 1113 +0 = disable DI1 trigger 929 929 1115 +**DI2 _trigger** 930 930 931 - ==== 3.4.2.7 Trigger1–SetDI1or DI3 astrigger====1117 +1 = enable DI2 trigger 932 932 1119 +0 = disable DI2 trigger 1120 +))) 1121 +|(% style="width:98px" %)**Example**|(% style="width:400px" %)((( 1122 +AT+DTRI=1,0 933 933 934 -Set DI1 or DI3(for LT-33222-L) trigger. 1124 +Enable DI1 trigger, disable DI2 trigger 1125 +))) 935 935 936 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b** 1127 +(% class="wikigeneratedid" %) 1128 +(% style="color:#037691" %)**Downlink Payload** 937 937 938 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 1130 +(% border="2" style="width:500px" %) 1131 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger> 1132 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)((( 1133 +**prefix :** AA 02 (two bytes in hexadecimal) 939 939 940 - (% style="color:red" %)**b :** (%%)delay timing.1135 +**DI1_trigger:** 941 941 942 - **Example:** AT+TRIG1=1,100(setDI1portto triggeronhighlevel,valid signalis 100ms )1137 +1 = enable DI1 trigger, represented by 1 byte in hexadecimal. 943 943 1139 +0 = disable DI1 trigger, represented by 1 byte in hexadecimal. 944 944 945 -* (% style="color:#037691" %)**DownlinkPayload (prefix 0x09 01 ):**1141 +**DI2 _trigger** 946 946 947 - (%style="color:blue"%)**0x0901 aa bb cc** (%%) ~/~/sameasAT+TRIG1=aa,0x(bbcc)1143 +1 = enable DI2 trigger, represented by 1 byte in hexadecimal. 948 948 1145 +0 = disable DI2 trigger, represented by 1 byte in hexadecimal. 1146 +))) 1147 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1148 +AA 02 **01 00** 949 949 1150 +Enable DI1 trigger, disable DI2 trigger 1151 +))) 950 950 951 -==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 952 952 1154 +==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ==== 953 953 954 -Sets DI2 trigger. 955 955 956 - *(%style="color:#037691"%)**AT Command:**(%%) (% style="color:blue"%)**AT+TRIG2=a,b**1157 +Sets DI1 or DI3 (for LT-33222-L) as a trigger. 957 957 958 -(% style="color: red" %)**a:** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).1159 +(% style="color:#037691" %)**AT Command** 959 959 960 -(% style="color:red" %)**b :** (%%)delay timing. 1161 +(% border="2" style="width:500px" %) 1162 +|(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration> 1163 +|(% style="width:101px" %)**Response**|(% style="width:397px" %) 1164 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)((( 1165 +**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). 961 961 962 -**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms ) 1167 +**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger. 1168 +))) 1169 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1170 +AT+TRIG1=1,100 963 963 1172 +Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms. 1173 +))) 964 964 965 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 1175 +(% class="wikigeneratedid" %) 1176 +(% style="color:#037691" %)**Downlink Payload** 966 966 967 -(% style="color:blue" %)**0x09 02 aa bb cc ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc) 1178 +(% border="2" style="width:500px" %) 1179 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration> 1180 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)((( 1181 +**prefix** : 09 01 (hexadecimal) 968 968 1183 +**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal. 969 969 1185 +**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal. 1186 +))) 1187 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1188 +09 01 **01 00 64** 970 970 971 -==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 1190 +Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms. 1191 +))) 972 972 973 973 974 - Setcurrenttrigger,baseonACport.See [[triggermode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]1194 +==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ==== 975 975 976 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM** 977 977 978 - * (% style="color:#037691"%)**DownlinkPayload(prefix 0xAA 01 )**1197 +Sets DI2 as a trigger. 979 979 980 -(% style="color: blue" %)**0xAA 01 aa bb cc dd ee ff gg hh ** (%%) ~/~/ same as AT+ACLIMSee [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]1199 +(% style="color:#037691" %)**AT Command** 981 981 1201 +(% border="2" style="width:500px" %) 1202 +|(% style="width:94px" %)**Command**|(% style="width:404px" %)AT+TRIG2=<interrupt_mode>,<minimum_signal_duration> 1203 +|(% style="width:94px" %)**Response**|(% style="width:404px" %) 1204 +|(% style="width:94px" %)**Parameters**|(% style="width:404px" %)((( 1205 +**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). 982 982 1207 +**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger. 1208 +))) 1209 +|(% style="width:94px" %)**Example**|(% style="width:404px" %)((( 1210 +AT+TRIG2=0,100 983 983 1212 +Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms. 1213 +))) 1214 + 1215 +(% style="color:#037691" %)**Downlink Payload** 1216 + 1217 +(% border="2" style="width:500px" %) 1218 +|(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration> 1219 +|(% style="width:96px" %)**Parameters**|(% style="width:402px" %)((( 1220 +**prefix** : 09 02 (hexadecimal) 1221 + 1222 +**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal. 1223 + 1224 +**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal 1225 +))) 1226 +|(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64** 1227 + 1228 + 1229 +==== 3.4.2.9 Trigger – Set AC (current) as a trigger ==== 1230 + 1231 + 1232 +Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1233 + 1234 +(% style="color:#037691" %)**AT Command** 1235 + 1236 +(% border="2" style="width:500px" %) 1237 +|(% style="width:104px" %)**Command**|(% style="width:394px" %)((( 1238 +AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 1239 +))) 1240 +|(% style="width:104px" %)**Response**|(% style="width:394px" %) 1241 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)((( 1242 +**AC1_LIMIT_LOW** : lower limit of the current to be checked 1243 + 1244 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked 1245 + 1246 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked 1247 + 1248 +**AC2_LIMIT_LOW** : higher limit of the current to be checked 1249 +))) 1250 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)((( 1251 +AT+ACLIM=10000,15000,0,0 1252 + 1253 +Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA 1254 +))) 1255 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1256 + 1257 +(% style="color:#037691" %)**Downlink Payload** 1258 + 1259 +(% border="2" style="width:500px" %) 1260 +|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 1261 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)((( 1262 +**prefix **: AA 01 (hexadecimal) 1263 + 1264 +**AC1_LIMIT_LOW** : lower limit of the current to be checked, two bytes in hexadecimal 1265 + 1266 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked, two bytes in hexadecimal 1267 + 1268 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked, two bytes in hexadecimal 1269 + 1270 +**AC2_LIMIT_LOW** : higher limit of the current to be checked, two bytes in hexadecimal 1271 +))) 1272 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)((( 1273 +AA 01 **27** **10 3A** **98** 00 00 00 00 1274 + 1275 +Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA. Set all values to zero for AC2 limits because we are only checking AC1 limits. 1276 +))) 1277 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1278 + 1279 + 984 984 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 985 985 986 986 987 -Set current trigger ,base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]1283 +Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 988 988 989 - *(% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**1285 +(% style="color:#037691" %)**AT Command** 990 990 991 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 1287 +(% border="2" style="width:500px" %) 1288 +|(% style="width:104px" %)**Command**|(% style="width:387px" %)AT+AVLIM= AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 1289 +|(% style="width:104px" %)**Response**|(% style="width:387px" %) 1290 +|(% style="width:104px" %)**Parameters**|(% style="width:387px" %)((( 1291 +**AC1_LIMIT_LOW** : lower limit of the current to be checked 992 992 993 - (% style="color:blue" %)**0xAA 00 aa bb cc dd ee ff gg hh ** (%%) ~/~/ same as AT+AVLIMSee[[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]1293 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked 994 994 1295 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked 995 995 1297 +**AC2_LIMIT_LOW** : higher limit of the current to be checked 1298 +))) 1299 +|(% style="width:104px" %)**Example**|(% style="width:387px" %)((( 1300 +AT+AVLIM=3000,6000,0,2000 996 996 1302 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V 1303 +))) 1304 +|(% style="width:104px" %)**Note**|(% style="width:387px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1305 + 1306 +(% style="color:#037691" %)**Downlink Payload** 1307 + 1308 +(% border="2" style="width:500px" %) 1309 +|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 1310 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)((( 1311 +**prefix **: AA 00 (hexadecimal) 1312 + 1313 +**AV1_LIMIT_LOW** : lower limit of the voltage to be checked, two bytes in hexadecimal 1314 + 1315 +**AV1_LIMIT_HIGH **: higher limit of the voltage to be checked, two bytes in hexadecimal 1316 + 1317 +**AV2_LIMIT_HIGH **: lower limit of the voltage to be checked, two bytes in hexadecimal 1318 + 1319 +**AV2_LIMIT_LOW** : higher limit of the voltage to be checked, two bytes in hexadecimal 1320 +))) 1321 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)((( 1322 +AA 00 **0B B8 17 70 00 00 07 D0** 1323 + 1324 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V. 1325 +))) 1326 +|(% style="width:104px" %)**Note**|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1327 + 1328 + 997 997 ==== 3.4.2.11 Trigger – Set minimum interval ==== 998 998 999 999 1000 -Sets AV and AC trigger minimum interval. Device won't responsetothesecond trigger within this set time after the first trigger.1332 +Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger. 1001 1001 1002 - *(% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5 ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.1334 +(% style="color:#037691" %)**AT Command** 1003 1003 1004 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 1336 +(% border="2" style="width:500px" %) 1337 +|(% style="width:113px" %)**Command**|(% style="width:385px" %)AT+ATDC=<time> 1338 +|(% style="width:113px" %)**Response**|(% style="width:385px" %) 1339 +|(% style="width:113px" %)**Parameters**|(% style="width:385px" %)((( 1340 +**time** : in minutes 1341 +))) 1342 +|(% style="width:113px" %)**Example**|(% style="width:385px" %)((( 1343 +AT+ATDC=5 1005 1005 1006 -(% style="color:blue" %)**0x AC aa bb **(%%) ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 1345 +The device won't respond to the second trigger within 5 minutes after the first trigger. 1346 +))) 1347 +|(% style="width:113px" %)Note|(% style="width:385px" %)(% style="color:red" %)**The time must be greater than 5 minutes.** 1007 1007 1008 -((( 1009 -(% style="color:red" %)**Note: ATDC setting must be more than 5min** 1349 +(% style="color:#037691" %)**Downlink Payload** 1350 + 1351 +(% border="2" style="width:500px" %) 1352 +|(% style="width:112px" %)**Payload**|(% style="width:386px" %)<prefix><time> 1353 +|(% style="width:112px" %)**Parameters**|(% style="width:386px" %)((( 1354 +**prefix** : AC (hexadecimal) 1355 + 1356 +**time **: in minutes (two bytes in hexadecimal) 1010 1010 ))) 1358 +|(% style="width:112px" %)**Example**|(% style="width:386px" %)((( 1359 +AC **00 05** 1011 1011 1361 +The device won't respond to the second trigger within 5 minutes after the first trigger. 1362 +))) 1363 +|(% style="width:112px" %)Note|(% style="width:386px" %)(% style="color:red" %)**The time must be greater than 5 minutes.** 1012 1012 1013 1013 1014 1014 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1015 1015 1016 1016 1017 - *(%style="color:#037691"%)**ATCommand**1369 +Controls the digital outputs DO1, DO2, and DO3 1018 1018 1019 - Thereisno AT Commandto control Digital Output1371 +(% style="color:#037691" %)**AT Command** 1020 1020 1373 +There is no AT Command to control the Digital Output. 1021 1021 1022 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 1023 1023 1024 -(% style="color: blue" %)**0x02aabb cc**(%%)~/~/ Set DO1/DO2/DO3 output1376 +(% style="color:#037691" %)**Downlink Payload** 1025 1025 1026 -((( 1027 -If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. 1378 +(% border="2" style="width:500px" %) 1379 +|(% style="width:115px" %)**Payload**|(% style="width:383px" %)<prefix><DO1><DO2><DO3> 1380 +|(% style="width:115px" %)**Parameters**|(% style="width:383px" %)((( 1381 +**prefix** : 02 (hexadecimal) 1382 + 1383 +**DOI** : 01: Low, 00: High, 11: No action (1 byte in hex) 1384 + 1385 +**DO2** : 01: Low, 00: High, 11: No action (1 byte in hex) 1386 + 1387 +**DO3 **: 01: Low, 00: High, 11: No action (1 byte in hex) 1028 1028 ))) 1389 +|(% style="width:115px" %)**Examples**|(% style="width:383px" %)((( 1390 +02 **01 00 01** 1029 1029 1392 +If there is a load between V+ and DOx, it means DO1 is set to low, DO2 is set to high, and DO3 is set to low. 1393 + 1394 +**More examples:** 1395 + 1030 1030 ((( 1031 -01: Low, 00: High 1397 +01: Low, 00: High, 11: No action 1032 1032 1033 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:510px" %)1034 -|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3** 1035 -|02 01 00 11|Low|High|No Action 1036 -|02 00 11 01|High|No Action|Low 1037 -|02 11 01 00|No Action|Low|High 1399 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:383px" %) 1400 +|(% style="background-color:#4f81bd; color:white; width:126px" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white; width:85px" %)**DO1**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO2**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO3** 1401 +|(% style="width:126px" %)02 01 00 11|(% style="width:85px" %)Low|(% style="width:86px" %)High|(% style="width:86px" %)No Action 1402 +|(% style="width:126px" %)02 00 11 01|(% style="width:85px" %)High|(% style="width:86px" %)No Action|(% style="width:86px" %)Low 1403 +|(% style="width:126px" %)02 11 01 00|(% style="width:85px" %)No Action|(% style="width:86px" %)Low|(% style="width:86px" %)High 1038 1038 ))) 1039 1039 1040 1040 ((( 1041 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** 1407 +((( 1408 +(% style="color:red" %)**Note: For the LT-22222-L, there is no DO3; the last byte can have any value.** 1042 1042 ))) 1043 1043 1044 1044 ((( 1045 -(% style="color:red" %)** Device will upload a packet if downlink code executes successfully.**1412 +(% style="color:red" %)**The device will upload a packet if downlink code executes successfully.** 1046 1046 ))) 1414 +))) 1415 +))) 1047 1047 1048 1048 1049 - 1050 1050 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1051 1051 1052 1052 1053 1053 * (% style="color:#037691" %)**AT Command** 1054 1054 1055 -There is no AT Command to controlDigitalOutput1423 +There is no AT command to control the digital output. 1056 1056 1057 1057 1058 1058 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1059 1059 1060 -(% style="color:blue" %)**0xA9 aa bb cc **(%%) ~/~/ Set DO1/DO2/DO3 output with time control 1428 +(% style="color:blue" %)**0xA9 aa bb cc **(%%) ~/~/ Sets DO1/DO2/DO3 outputs with time control 1061 1061 1062 - 1063 1063 This is to control the digital output time of DO pin. Include four bytes: 1064 1064 1065 -(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)1432 +(% style="color:#4f81bd" %)**First byte**(%%)**:** Type code (0xA9) 1066 1066 1067 -(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode1434 +(% style="color:#4f81bd" %)**Second byte**(%%): Inverter Mode 1068 1068 1069 -01: DO pins will change back to original state after timeout. 1436 +**01:** DO pins revert to their original state after the timeout. 1437 +**00:** DO pins switch to an inverted state after the timeout. 1070 1070 1071 -00: DO pins will change to an inverter state after timeout 1072 1072 1440 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status: 1073 1073 1074 -(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1075 - 1076 1076 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1077 1077 |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1078 1078 |0x01|DO1 set to low ... ... @@ -1079,7 +1079,7 @@ 1079 1079 |0x00|DO1 set to high 1080 1080 |0x11|DO1 NO Action 1081 1081 1082 -(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Portsstatus:1448 +(% style="color:#4f81bd" %)**Fourth byte**(%%): Control Method and Port status: 1083 1083 1084 1084 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1085 1085 |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** ... ... @@ -1087,7 +1087,7 @@ 1087 1087 |0x00|DO2 set to high 1088 1088 |0x11|DO2 NO Action 1089 1089 1090 -(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Portsstatus:1456 +(% style="color:#4f81bd" %)**Fifth byte**(%%): Control Method and Port status: 1091 1091 1092 1092 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1093 1093 |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** ... ... @@ -1095,16 +1095,16 @@ 1095 1095 |0x00|DO3 set to high 1096 1096 |0x11|DO3 NO Action 1097 1097 1098 -(% style="color:#4f81bd" %)**Sixth andSeventhandEighth and NinthByte**:(%%) Latching time.Unit: ms1464 +(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth bytes**:(%%) Latching time (Unit: ms) 1099 1099 1100 1100 1101 1101 (% style="color:red" %)**Note: ** 1102 1102 1103 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes1469 + Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1104 1104 1105 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.1471 + Before firmware v1.6.0, the latch time only supported 2 bytes. 1106 1106 1107 -(% style="color:red" %)** Device will uploada packet if downlink code executes successfully.**1473 +(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.** 1108 1108 1109 1109 1110 1110 **Example payload:** ... ... @@ -1111,41 +1111,40 @@ 1111 1111 1112 1112 **~1. A9 01 01 01 01 07 D0** 1113 1113 1114 -DO1 pin &DO2 pin&DO3 pin will be set toLow, last 2 seconds, thenchangebackto original state.1480 +DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state. 1115 1115 1116 1116 **2. A9 01 00 01 11 07 D0** 1117 1117 1118 -DO1 pin set high, DO2 pin set low, DO3 pin no action ,last 2 seconds,thenchangebackto original state.1484 +DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state. 1119 1119 1120 1120 **3. A9 00 00 00 00 07 D0** 1121 1121 1122 -DO1 pin &DO2 pin&DO3 pin will be set to high, last 2 seconds, thenbothchange to low.1488 +DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low. 1123 1123 1124 1124 **4. A9 00 11 01 00 07 D0** 1125 1125 1126 -DO1 pin no action, DO2 pin set low, DO3 pin set high ,last 2 seconds, thenDO1 pin no action, DO2 pin set high, DO3 pin set low1492 +DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which DO1 pin takes no action, DO2 pin is set to high, and DO3 pin is set to low. 1127 1127 1128 1128 1129 - 1130 1130 ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1131 1131 1132 1132 1133 1133 * (% style="color:#037691" %)**AT Command:** 1134 1134 1135 -There is no AT Command to control Relay Output 1500 +There is no AT Command to control the Relay Output 1136 1136 1137 1137 1138 1138 * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1139 1139 1140 -(% style="color:blue" %)**0x03 aa bb ** (%%)~/~/ Set RO1/RO2 output 1505 +(% style="color:blue" %)**0x03 aa bb ** (%%)~/~/ Sets RO1/RO2 output 1141 1141 1142 1142 1143 1143 ((( 1144 -If payload =0x030100, it means set RO1 to close and RO2 to open.1509 +If the payload is 0x030100, it means setting RO1 to close and RO2 to open. 1145 1145 ))) 1146 1146 1147 1147 ((( 1148 -00: Close d, 01: Open , 11: No action1513 +00: Close , 01: Open , 11: No action 1149 1149 1150 1150 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1151 1151 |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2** ... ... @@ -1159,50 +1159,51 @@ 1159 1159 |03 00 01|Open|Close 1160 1160 ))) 1161 1161 1162 -(% style="color:red" %)** Device will uploada packet if downlink code executes successfully.**1527 +(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.** 1163 1163 1164 1164 1165 - 1166 1166 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1167 1167 1168 1168 1533 +Controls the relay output time. 1534 + 1169 1169 * (% style="color:#037691" %)**AT Command:** 1170 1170 1171 -There is no AT Command to control Relay Output 1537 +There is no AT Command to control the Relay Output 1172 1172 1173 1173 1174 1174 * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1175 1175 1176 -(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Set RO1/RO2 relay with time control 1542 +(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Sets RO1/RO2 relays with time control 1177 1177 1178 1178 1179 -This is tocontrol the relay output timeof relay.Includefourbytes:1545 +This controls the relay output time and includes 4 bytes: 1180 1180 1181 -(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)1547 +(% style="color:#4f81bd" %)**First byte **(%%)**:** Type code (0x05) 1182 1182 1183 -(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode1549 +(% style="color:#4f81bd" %)**Second byte (aa)**(%%): Inverter Mode 1184 1184 1185 -01: Relays will change back to original state after timeout. 1551 +01: Relays will change back to their original state after timeout. 1186 1186 1187 -00: Relays will change to aninverter state after timeout1553 +00: Relays will change to the inverter state after timeout. 1188 1188 1189 1189 1190 -(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:1556 +(% style="color:#4f81bd" %)**Third byte (bb)**(%%): Control Method and Ports status: 1191 1191 1192 1192 [[image:image-20221008095908-1.png||height="364" width="564"]] 1193 1193 1194 1194 1195 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms1561 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes (cc)**(%%): Latching time. Unit: ms 1196 1196 1197 1197 1198 1198 (% style="color:red" %)**Note:** 1199 1199 1200 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes1566 + Since firmware v1.6.0, the latch time supports both 4 bytes and 2 bytes. 1201 1201 1202 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.1568 + Before firmware v1.6.0, the latch time only supported 2 bytes. 1203 1203 1204 1204 1205 -(% style="color:red" %)** Device will uploada packet if downlink code executes successfully.**1571 +(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.** 1206 1206 1207 1207 1208 1208 **Example payload:** ... ... @@ -1209,19 +1209,19 @@ 1209 1209 1210 1210 **~1. 05 01 11 07 D0** 1211 1211 1212 -Relay1 and Relay changebackto original state.1578 +Relay1 and Relay2 will be set to NC, lasting 2 seconds, then revert to their original state 1213 1213 1214 1214 **2. 05 01 10 07 D0** 1215 1215 1216 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both changebackto original state.1582 +Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, then both will revert to their original state. 1217 1217 1218 1218 **3. 05 00 01 07 D0** 1219 1219 1220 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.1586 +Relay1 will change to NO, Relay2 will change to NC, lasting 2 seconds, then Relay1 will change to NC, and Relay2 will change to NO. 1221 1221 1222 1222 **4. 05 00 00 07 D0** 1223 1223 1224 -Relay &relay2 will change to NO, last 2 seconds, then both change to NC.1590 +Relay1 and Relay2 will change to NO, lasting 2 seconds, then both will change to NC. 1225 1225 1226 1226 1227 1227 ... ... @@ -1228,158 +1228,401 @@ 1228 1228 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1229 1229 1230 1230 1231 -When voltage exceed the threshold, count. F eature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1597 +When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1232 1232 1233 - *(% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1599 +(% style="color:#037691" %)**AT Command** 1234 1234 1235 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1601 +(% border="2" style="width:500px" %) 1602 +|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage>,<logic> 1603 +|(% style="width:137px" %)**Response**|(% style="width:361px" %) 1604 +|(% style="width:137px" %)**Parameters**|(% style="width:361px" %)((( 1605 +**voltage** : voltage threshold in mV 1236 1236 1237 - (% style="color:blue" %)**0xA5 aa bbcc**(%%)~/~/ Same as AT+VOLMAX=(aa bb),cc1607 +**logic**: 1238 1238 1609 +**0** : lower than 1239 1239 1611 +**1**: higher than 1240 1240 1613 +if you leave logic parameter blank, it is considered 0 1614 +))) 1615 +|(% style="width:137px" %)**Examples**|(% style="width:361px" %)((( 1616 +AT+VOLMAX=20000 1617 + 1618 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1 1619 + 1620 +AT+VOLMAX=20000,0 1621 + 1622 +If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1 1623 + 1624 +AT+VOLMAX=20000,1 1625 + 1626 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1 1627 +))) 1628 + 1629 +(% style="color:#037691" %)**Downlink Payload** 1630 + 1631 +(% border="2" style="width:500px" %) 1632 +|(% style="width:140px" %)**Payload**|(% style="width:358px" %)<prefix><voltage><logic> 1633 +|(% style="width:140px" %)**Parameters**|(% style="width:358px" %)((( 1634 +**prefix** : A5 (hex) 1635 + 1636 +**voltage** : voltage threshold in mV (2 bytes in hex) 1637 + 1638 +**logic**: (1 byte in hexadecimal) 1639 + 1640 +**0** : lower than 1641 + 1642 +**1**: higher than 1643 + 1644 +if you leave logic parameter blank, it is considered 1 (higher than) 1645 +))) 1646 +|(% style="width:140px" %)**Example**|(% style="width:358px" %)((( 1647 +A5 **4E 20** 1648 + 1649 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1 1650 + 1651 +A5 **4E 20 00** 1652 + 1653 +If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1 1654 + 1655 +A5 **4E 20 01** 1656 + 1657 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1 1658 +))) 1659 + 1241 1241 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1242 1242 1662 +This command allows users to pre-configure specific count numbers for various counting parameters such as Count1, Count2, or AVI1 Count. Use the AT command to set the desired count number for each configuration. 1243 1243 1244 - *(% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **1664 +(% style="color:#037691" %)**AT Command** 1245 1245 1246 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count 1666 +(% border="2" style="width:500px" %) 1667 +|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter>,<number> 1668 +|(% style="width:134px" %)**Response**|(% style="width:364px" %) 1669 +|(% style="width:134px" %)**Parameters**|(% style="width:364px" %)((( 1670 +**counting_parameter** : 1247 1247 1248 - (% style="color:red"%)**bb cc dd ee: **(%%)number to be set1672 +1: COUNT1 1249 1249 1674 +2: COUNT2 1250 1250 1251 - * (% style="color:#037691"%)**Downlink Payload (prefix 0xA8):**1676 +3: AVI1 Count 1252 1252 1253 -(% style="color:blue" %)**0x A8 aa bb cc dd ee ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1678 +**number** : Start number 1679 +))) 1680 +|(% style="width:134px" %)**Example**|(% style="width:364px" %)((( 1681 +AT+SETCNT=1,10 1254 1254 1683 +Sets the COUNT1 to 10. 1684 +))) 1255 1255 1686 +(% style="color:#037691" %)**Downlink Payload** 1256 1256 1688 +(% border="2" style="width:500px" %) 1689 +|(% style="width:135px" %)**Payload**|(% style="width:363px" %)<prefix><counting_parameter><number> 1690 +|(% style="width:135px" %)**Parameters**|(% style="width:363px" %)((( 1691 +prefix : A8 (hex) 1692 + 1693 +**counting_parameter** : (1 byte in hexadecimal) 1694 + 1695 +1: COUNT1 1696 + 1697 +2: COUNT2 1698 + 1699 +3: AVI1 Count 1700 + 1701 +**number** : Start number, 4 bytes in hexadecimal 1702 +))) 1703 +|(% style="width:135px" %)**Example**|(% style="width:363px" %)((( 1704 +A8 **01 00 00 00 0A** 1705 + 1706 +Sets the COUNT1 to 10. 1707 +))) 1708 + 1257 1257 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1258 1258 1711 +This command clears the counting in counting mode. 1259 1259 1260 - Clearcounting forcountingmode1713 +(% style="color:#037691" %)**AT Command** 1261 1261 1262 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting 1715 +(% border="2" style="width:500px" %) 1716 +|(% style="width:142px" %)**Command**|(% style="width:356px" %)AT+CLRCOUNT 1717 +|(% style="width:142px" %)**Response**|(% style="width:356px" %)- 1263 1263 1264 - *(% style="color:#037691" %)**Downlink Payload(prefix 0xA6):**1719 +(% style="color:#037691" %)**Downlink Payload** 1265 1265 1266 -(% style="color:blue" %)**0x A6 01 ** (%%)~/~/ clear all counting 1721 +(% border="2" style="width:500px" %) 1722 +|(% style="width:141px" %)**Payload**|(% style="width:357px" %)<prefix><clear?> 1723 +|(% style="width:141px" %)**Parameters**|(% style="width:357px" %)((( 1724 +prefix : A6 (hex) 1267 1267 1726 +clear? : 01 (hex) 1727 +))) 1728 +|(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01** 1268 1268 1269 1269 1270 -==== 3.4.2.19 Counting ~-~- Changecountingmodetosavetime====1731 +==== 3.4.2.19 Counting ~-~- Set Saving Interval for 'Counting Result' ==== 1271 1271 1272 1272 1273 - *(%style="color:#037691"%)**ATCommand:**1734 +This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds. 1274 1274 1275 -(% style="color: blue" %)**AT+COUTIME=60**(%%)~/~/ Set save time to60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)1736 +(% style="color:#037691" %)**AT Command** 1276 1276 1738 +(% border="2" style="width:500px" %) 1739 +|(% style="width:124px" %)**Command**|(% style="width:374px" %)AT+COUTIME=<time> 1740 +|(% style="width:124px" %)**Response**|(% style="width:374px" %) 1741 +|(% style="width:124px" %)**Parameters**|(% style="width:374px" %)time : seconds (0 to 16777215) 1742 +|(% style="width:124px" %)**Example**|(% style="width:374px" %)((( 1743 +AT+COUTIME=60 1277 1277 1278 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1745 +Sets the device to save its counting results to the memory every 60 seconds. 1746 +))) 1279 1279 1280 -(% style="color: blue" %)**0xA7aabb cc**(%%)~/~/ same as AT+COUTIME =aa bb cc,1748 +(% style="color:#037691" %)**Downlink Payload** 1281 1281 1282 -((( 1283 -range: aa bb cc:0 to 16777215, (unit:second) 1750 +(% border="2" style="width:500px" %) 1751 +|(% style="width:123px" %)**Payload**|(% style="width:375px" %)<prefix><time> 1752 +|(% style="width:123px" %)**Parameters**|(% style="width:375px" %)((( 1753 +prefix : A7 1754 + 1755 +time : seconds, 3 bytes in hexadecimal 1284 1284 ))) 1757 +|(% style="width:123px" %)**Example**|(% style="width:375px" %)((( 1758 +A7 **00 00 3C** 1285 1285 1760 +Sets the device to save its counting results to the memory every 60 seconds. 1761 +))) 1286 1286 1287 1287 1288 -==== 3.4.2.20 Reset save RO DO state ==== 1764 +==== 3.4.2.20 Reset saved RO and DO states ==== 1289 1289 1290 1290 1291 - *(%style="color:#037691"%)**ATCommand:**1767 +This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network. 1292 1292 1293 -(% style="color: blue" %)**AT+RODORESET=1**(%%)~/~/ RODO will close whenthedevice joining the network. (default)1769 +(% style="color:#037691" %)**AT Command** 1294 1294 1295 -(% style="color:blue" %)**AT+RODORESET=0 **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network. 1771 +(% border="2" style="width:500px" %) 1772 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+RODORESET=<state> 1773 +|(% style="width:127px" %)**Response**|(% style="width:371px" %) 1774 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)((( 1775 +**state** : 1296 1296 1777 +**0** : RODO will close when the device joins the network. (default) 1297 1297 1298 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1779 +**1**: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. 1780 +))) 1781 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)((( 1782 +(% style="color:blue" %)**AT+RODORESET=1 ** 1299 1299 1300 - (%style="color:blue"%)**0xADaa**(%%)~/~/same as AT+RODORET =aa1784 +RODO will close when the device joins the network. (default) 1301 1301 1786 +(% style="color:blue" %)**AT+RODORESET=0 ** 1302 1302 1788 +After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. 1789 +))) 1303 1303 1791 +(% style="color:#037691" %)**Downlink Payload** 1792 + 1793 +(% border="2" style="width:500px" %) 1794 +|(% style="width:127px" %)**Payload**|(% style="width:371px" %)<prefix><state> 1795 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)((( 1796 +**prefix** : AD 1797 + 1798 +**state** : 1799 + 1800 +**0** : RODO will close when the device joins the network. (default), represents as 1 byte in hexadecimal. 1801 + 1802 +**1**: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. - represents as 1 byte in hexadecimal 1803 +))) 1804 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)((( 1805 +AD **01** 1806 + 1807 +RODO will close when the device joins the network. (default) 1808 + 1809 +AD **00** 1810 + 1811 +After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. 1812 +))) 1813 + 1814 + 1304 1304 ==== 3.4.2.21 Encrypted payload ==== 1305 1305 1306 1306 1307 - *(%style="color:#037691"%)**ATCommand:**1818 +This command allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption. 1308 1308 1309 -(% style="color: blue" %)**AT+DECRYPT=1** (%%)~/~/ The payload is uploaded without encryption1820 +(% style="color:#037691" %)**AT Command:** 1310 1310 1311 -(% style="color:blue" %)**AT+DECRYPT=0 **(%%)~/~/ Encrypt when uploading payload (default) 1822 +(% border="2" style="width:500px" %) 1823 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+DECRYPT=<state> 1824 +|(% style="width:127px" %)**Response**|(% style="width:371px" %) 1825 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)((( 1826 +**state** : 1312 1312 1828 +**1** : The payload is uploaded without encryption 1313 1313 1830 +**0** : The payload is encrypted when uploaded (default) 1831 +))) 1832 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)((( 1833 +AT+DECRYPT=1 1314 1314 1835 +The payload is uploaded without encryption 1836 + 1837 +AT+DECRYPT=0 1838 + 1839 +The payload is encrypted when uploaded (default) 1840 +))) 1841 + 1842 +There is no downlink payload for this configuration. 1843 + 1844 + 1315 1315 ==== 3.4.2.22 Get sensor value ==== 1316 1316 1317 1317 1318 - *(%style="color:#037691"%)**ATCommand:**1848 +This command allows you to retrieve and optionally uplink sensor readings through the serial port. 1319 1319 1320 -(% style="color: blue" %)**AT+GETSENSORVALUE=0**(%%)~/~/ The serial port gets the reading of the current sensor1850 +(% style="color:#037691" %)**AT Command** 1321 1321 1322 -(% style="color:blue" %)**AT+GETSENSORVALUE=1 **(%%)~/~/ The serial port gets the current sensor reading and uploads it. 1852 +(% border="2" style="width:500px" %) 1853 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+GETSENSORVALUE=<state> 1854 +|(% style="width:127px" %)**Response**|(% style="width:371px" %) 1855 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)((( 1856 +**state** : 1323 1323 1858 +**0 **: Retrieves the current sensor reading via the serial port. 1324 1324 1860 +**1 **: Retrieves and uploads the current sensor reading via the serial port. 1861 +))) 1862 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)((( 1863 +AT+GETSENSORVALUE=0 1325 1325 1326 - ==== 3.4.2.23Resets thedownlinkpacketcount====1865 +Retrieves the current sensor reading via the serial port. 1327 1327 1867 +AT+GETSENSORVALUE=1 1328 1328 1329 -* (% style="color:#037691" %)**AT Command:** 1869 +Retrieves and uplinks the current sensor reading via the serial port. 1870 +))) 1330 1330 1331 - (% style="color:blue" %)**AT+DISFCNTCHECK=0 **(%%)~/~/ When the downlink packet count sent by the serverisless thanthe nodedownlink packet countorexceeds 16384,the node willnolongerreceive downlink packets (default)1872 +There is no downlink payload for this configuration. 1332 1332 1333 -(% style="color:blue" %)**AT+DISFCNTCHECK=1 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1334 1334 1875 +==== 3.4.2.23 Resetting the downlink packet count ==== 1335 1335 1336 1336 1878 +This command manages how the node handles mismatched downlink packet counts. It offers two modes: one disables the reception of further downlink packets if discrepancies occur, while the other resets the downlink packet count to align with the server, ensuring continued communication. 1879 + 1880 +(% style="color:#037691" %)**AT Command** 1881 + 1882 +(% border="2" style="width:500px" %) 1883 +|(% style="width:130px" %)**Command**|(% style="width:368px" %)AT+DISFCNTCHECK=<state> 1884 +|(% style="width:130px" %)**Response**|(% style="width:368px" %)((( 1885 + 1886 +))) 1887 +|(% style="width:130px" %)**Parameters**|(% style="width:368px" %)((( 1888 +**state **: 1889 + 1890 +**0** : When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node stops receiving further downlink packets (default). 1891 + 1892 + 1893 +**1** : When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node resets its downlink packet count to match the server's, ensuring consistency. 1894 +))) 1895 +|(% style="width:130px" %)**Example**|(% style="width:368px" %)((( 1896 +AT+DISFCNTCHECK=0 1897 + 1898 +When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node stops receiving further downlink packets (default). 1899 + 1900 +AT+DISFCNTCHECK=1 1901 + 1902 +When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node resets its downlink packet count to match the server's, ensuring consistency. 1903 +))) 1904 + 1905 +There is no downlink payload for this configuration. 1906 + 1907 + 1337 1337 ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1338 1338 1339 1339 1340 - *(%style="color:#037691"%)**ATCommand:**1911 +This command controls the behavior of the node when the combined size of the MAC commands (MACANS) from the server and the payload exceeds the allowed byte limit for the current data rate (DR). The command provides two modes: one enables splitting the data into batches to ensure compliance with the byte limit, while the other prioritizes the payload and ignores the MACANS in cases of overflow. 1341 1341 1342 -(% style="color: blue" %)**AT+DISMACANS=0**(%%) ~/~/ When the MACANSof the reply server plus the payload exceeds themaximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will sendapacket with a payload of 00 anda port of 4. (default)1913 +(% style="color:#037691" %)**AT Command** 1343 1343 1344 -(% style="color:blue" %)**AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1915 +(% border="2" style="width:500px" %) 1916 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+DISMACANS=<state> 1917 +|(% style="width:127px" %)**Response**|(% style="width:371px" %) 1918 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)((( 1919 +**state** : 1345 1345 1921 +**0** : When the combined size of the MACANS from the server and the payload exceeds the byte limit (11 bytes for DR0 of US915, DR2 of AS923, DR2 of AU915), the node sends a packet with a payload of 00 and a port of 4. (default) 1346 1346 1347 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1923 +**1** : When the combined size of the MACANS from the server and the payload exceeds the byte limit for the current DR, the node ignores the MACANS and only uploads the payload. 1924 +))) 1925 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)((( 1926 +AT+DISMACANS=0 1348 1348 1349 - (%style="color:blue"%)**0x210001**(%%)~/~/SeteDISMACANS=11928 +When the combined size of the MACANS from the server and the payload exceeds the byte limit (11 bytes for DR0 of US915, DR2 of AS923, DR2 of AU915), the node sends a packet with a payload of 00 and a port of 4. (default) 1350 1350 1930 +AT+DISMACANS=1 1351 1351 1932 +When the combined size of the MACANS from the server and the payload exceeds the byte limit for the current DR, the node ignores the MACANS and only uploads the payload. 1933 +))) 1352 1352 1935 +(% style="color:#037691" %)**Downlink Payload** 1936 + 1937 +(% border="2" style="width:500px" %) 1938 +|(% style="width:126px" %)**Payload**|(% style="width:372px" %)<prefix><state> 1939 +|(% style="width:126px" %)**Parameters**|(% style="width:372px" %)((( 1940 +**prefix** : 21 1941 + 1942 +**state** : (2 bytes in hexadecimal) 1943 + 1944 +**0** : When the combined size of the MACANS from the server and the payload exceeds the byte limit (11 bytes for DR0 of US915, DR2 of AS923, DR2 of AU915), the node sends a packet with a payload of 00 and a port of 4. (default) 1945 + 1946 +**1 **: When the combined size of the MACANS from the server and the payload exceeds the byte limit for the current DR, the node ignores the MACANS and only uploads the payload. 1947 +))) 1948 +|(% style="width:126px" %)**Example**|(% style="width:372px" %)((( 1949 +21 **00 01** 1950 + 1951 +Set DISMACANS=1 1952 +))) 1953 + 1954 + 1353 1353 ==== 3.4.2.25 Copy downlink to uplink ==== 1354 1354 1355 1355 1356 - *(%style="color:#037691"%)**ATCommand**(%%)**:**1958 +This command enables the device to immediately uplink the payload of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100. 1357 1357 1358 -(% style="color: blue" %)**AT+RPL=5**(%%) ~/~/ After receiving the package fromthe server, it will immediately upload the content of the package to the server, the port number is 100.1960 +(% style="color:#037691" %)**AT Command**(%%)**:** 1359 1359 1360 - Example:**aa xx xx xx xx**aaindicateswhether the configuration haschanged,00isyes,01 is no;xx xx xx xx arethebytessent.1962 +(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving a downlink payload from the server, the device will immediately uplink the payload back to the server using port number 100. 1361 1361 1964 +Example:**aa xx xx xx xx** ~/~/ **aa** indicates whether the configuration has changed: **00** means YES, and **01** means NO. **xx xx xx xx** are the bytes uplinked back. 1362 1362 1966 + 1363 1363 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1364 1364 1365 1365 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1366 1366 1367 - 1368 - 1369 1369 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1370 1370 1371 1371 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1372 1372 1373 1373 1976 +(% style="color:#037691" %)**Downlink Payload**(%%)**:** 1374 1374 1375 - ==== 3.4.2.26 Query version numberandfrequency band 、TDC ====1978 +There is no downlink option available for this feature. 1376 1376 1377 1377 1981 +==== 3.4.2.26 Query firmware version, frequency band, sub band, and TDC time ==== 1982 + 1983 + 1984 +This command is used to query key information about the device, including its firmware version, frequency band, sub band, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device. 1985 + 1378 1378 * ((( 1379 1379 (% style="color:#037691" %)**Downlink Payload**(%%)**:** 1380 1380 1381 -(% style="color:blue" %)**26 01 ** (%%) ~/~/ Downlink 26 01canquery deviceuploadfrequency, frequency band, softwareversion number,TDC time.1989 +(% style="color:blue" %)**26 01 ** (%%) ~/~/ The downlink payload 26 01 is used to query the device's firmware version, frequency band, sub band, and TDC time. 1382 1382 1991 + 1383 1383 1384 1384 ))) 1385 1385 ... ... @@ -1390,10 +1390,13 @@ 1390 1390 1391 1391 == 3.5 Integrating with ThingsEye.io == 1392 1392 2002 + 1393 1393 The Things Stack application supports integration with ThingsEye.io. Once integrated, ThingsEye.io acts as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic. 1394 1394 2005 + 1395 1395 === 3.5.1 Configuring The Things Stack === 1396 1396 2008 + 1397 1397 We use The Things Stack Sandbox in this example: 1398 1398 1399 1399 * In **The Things Stack Sandbox**, go to the **Application **for the LT-22222-L you added. ... ... @@ -1405,15 +1405,19 @@ 1405 1405 The username and password (API key) you created here are required in the next section. 1406 1406 {{/info}} 1407 1407 1408 -[[image:tts-mqtt-integration.png ||height="625" width="1000"]]2020 +[[image:tts-mqtt-integration.png]] 1409 1409 2022 + 1410 1410 === 3.5.2 Configuring ThingsEye.io === 1411 1411 2025 + 2026 +The ThingsEye.io IoT platform is not open for self-registration at the moment. If you are interested in testing the platform, please send your project information to admin@thingseye.io, and we will create an account for you. 2027 + 1412 1412 * Login to your [[ThingsEye.io >>https://thingseye.io]]account. 1413 1413 * Under the **Integrations center**, click **Integrations**. 1414 1414 * Click the **Add integration** button (the button with the **+** symbol). 1415 1415 1416 -[[image:thingseye-io-step-1.png ||height="625" width="1000"]]2032 +[[image:thingseye-io-step-1.png]] 1417 1417 1418 1418 1419 1419 On the **Add integration** window, configure the following: ... ... @@ -1428,7 +1428,7 @@ 1428 1428 ** Allow create devices or assets 1429 1429 * Click the **Next** button. you will be navigated to the **Uplink data converter** tab. 1430 1430 1431 -[[image:thingseye-io-step-2.png ||height="625" width="1000"]]2047 +[[image:thingseye-io-step-2.png]] 1432 1432 1433 1433 1434 1434 **Uplink data converter:** ... ... @@ -1439,18 +1439,18 @@ 1439 1439 * Paste the uplink decoder function into the text area (first, delete the default code). The demo uplink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]]. 1440 1440 * Click the **Next** button. You will be navigated to the **Downlink data converter **tab. 1441 1441 1442 -[[image:thingseye-io-step-3.png ||height="625" width="1000"]]2058 +[[image:thingseye-io-step-3.png]] 1443 1443 1444 1444 1445 1445 **Downlink data converter (this is an optional step):** 1446 1446 1447 1447 * Click the **Create new** button if it is not selected by default. 1448 -* Enter a suitable name for the downlink data converter in the **Name **text** **box or keep the default name 2064 +* Enter a suitable name for the downlink data converter in the **Name **text** **box or keep the default name. 1449 1449 * Click the **JavaScript** button. 1450 1450 * Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]]. 1451 1451 * Click the **Next** button. You will be navigated to the **Connection** tab. 1452 1452 1453 -[[image:thingseye-io-step-4.png ||height="625" width="1000"]]2069 +[[image:thingseye-io-step-4.png]] 1454 1454 1455 1455 1456 1456 **Connection:** ... ... @@ -1457,7 +1457,7 @@ 1457 1457 1458 1458 * Choose **Region** from the **Host type**. 1459 1459 * Enter the **cluster** of your **The Things Stack** in the **Region** textbox. You can find the cluster in the url (e.g., https:~/~/**eu1**.cloud.thethings.network/...). 1460 -* Enter the **Username** and **Password** of the MQTT integration in the **Credentials** section. The username and password can be found on the MQTT integration page of your The Things Stack account (see Configuring MQTT Connection information withThe Things StackSandbox).2076 +* Enter the **Username** and **Password** of the MQTT integration in the **Credentials** section. The **username **and **password **can be found on the MQTT integration page of your The Things Stack account (see **3.5.1 Configuring The Things Stack**). 1461 1461 * Click the **Check connection** button to test the connection. If the connection is successful, you will see the message saying **Connected**. 1462 1462 1463 1463 [[image:message-1.png]] ... ... @@ -1465,59 +1465,69 @@ 1465 1465 1466 1466 * Click the **Add** button. 1467 1467 1468 -[[image:thingseye-io-step-5.png ||height="625" width="1000"]]2084 +[[image:thingseye-io-step-5.png]] 1469 1469 1470 1470 1471 -Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings. 2087 +Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings and correct any errors. 1472 1472 1473 1473 1474 -[[image:thingseye.io_integrationsCenter_integrations.png ||height="686" width="1000"]]2090 +[[image:thingseye.io_integrationsCenter_integrations.png]] 1475 1475 1476 1476 1477 - **Viewing integration details**:2093 +==== 3.5.2.1 Viewing integration details ==== 1478 1478 2095 + 1479 1479 Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration. 1480 1480 1481 -[[image:integration-details.png ||height="686" width="1000"]]2098 +[[image:integration-details.png]] 1482 1482 1483 1483 1484 1484 If you want to edit the settings you have provided, click on the **Toggle edit mode** button. Once you have done click on the **Apply changes **button. 1485 1485 1486 1486 {{info}} 1487 -See also ThingsEye documentation. 2104 +See also [[ThingsEye documentation>>https://wiki.thingseye.io/xwiki/bin/view/Main/]]. 1488 1488 {{/info}} 1489 1489 1490 -**Viewing events:** 1491 1491 2108 +==== 3.5.2.2 Viewing events ==== 2109 + 2110 + 1492 1492 The **Events **tab displays all the uplink messages from the LT-22222-L. 1493 1493 1494 1494 * Select **Debug **from the **Event type** dropdown. 1495 1495 * Select the** time frame** from the **time window**. 1496 1496 1497 -[[image:thingseye-events.png ||height="686" width="1000"]]2116 +[[image:thingseye-events.png]] 1498 1498 1499 1499 1500 -* To view the JSON payload of a message, click on the three dots (...) in the Message column of the desired message. 2119 +* To view the **JSON payload** of a message, click on the **three dots (...)** in the Message column of the desired message. 1501 1501 1502 -[[image:thingseye-json.png ||width="1000"]]2121 +[[image:thingseye-json.png]] 1503 1503 1504 1504 1505 - **Deletingtheintegration**:2124 +==== 3.5.2.3 Deleting an integration ==== 1506 1506 1507 -If you want to delete this integration, click the **Delete integratio**n button. 1508 1508 2127 +If you want to delete an integration, click the **Delete integratio**n button on the Integrations page. 1509 1509 2129 + 2130 +==== 3.5.2.4 Creating a Dashboard to Display and Analyze LT-22222-L Data ==== 2131 + 2132 + 2133 +This will be added soon. 2134 + 2135 + 1510 1510 == 3.6 Interface Details == 1511 1511 1512 -=== 3.6.1 Digital Input Port: DI1/DI2 lowactive2138 +=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) === 1513 1513 1514 1514 1515 -Support 2141 +Supports** NPN-type **sensors. 1516 1516 1517 1517 [[image:1653356991268-289.png]] 1518 1518 1519 1519 1520 -=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L)===2146 +=== 3.6.2 Digital Input Ports: DI1/DI2 === 1521 1521 1522 1522 1523 1523 ((( ... ... @@ -1634,20 +1634,20 @@ 1634 1634 ))) 1635 1635 1636 1636 1637 -(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor 2263 +(% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor 1638 1638 1639 -From the DI port circuit above, you can see that activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference.2265 +From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own. 1640 1640 1641 -To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Belowis areference circuit diagram.2267 +To detect a Dry Contact, you can supply a power source to one of the pins of the Dry Contact. A reference circuit diagram is shown below. 1642 1642 1643 1643 [[image:image-20230616235145-1.png]] 1644 1644 1645 -(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector 2271 +(% style="color:blue" %)**Example 5**(%%): Connecting to an Open Collector 1646 1646 1647 1647 [[image:image-20240219115718-1.png]] 1648 1648 1649 1649 1650 -=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3===2276 +=== 3.6.3 Digital Output Ports: DO1/DO2 === 1651 1651 1652 1652 1653 1653 (% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V. ... ... @@ -1718,12 +1718,14 @@ 1718 1718 [[image:image-20220524100215-10.png||height="382" width="723"]] 1719 1719 1720 1720 1721 -== 3.7 LED sIndicators ==2347 +== 3.7 LED Indicators == 1722 1722 1723 1723 2350 +The table below lists the behavior of LED indicators for each port function. 2351 + 1724 1724 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 1725 1725 |(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature** 1726 -|**PWR**|Always on ifthere is power2354 +|**PWR**|Always on when there is power 1727 1727 |**TX**|((( 1728 1728 ((( 1729 1729 Device boot: TX blinks 5 times. ... ... @@ -1730,7 +1730,7 @@ 1730 1730 ))) 1731 1731 1732 1732 ((( 1733 -Successful joinnetwork: TX ON for 5 seconds.2361 +Successful network join: TX remains ON for 5 seconds. 1734 1734 ))) 1735 1735 1736 1736 ((( ... ... @@ -1737,7 +1737,7 @@ 1737 1737 Transmit a LoRa packet: TX blinks once 1738 1738 ))) 1739 1739 ))) 1740 -|**RX**|RX blinks once when receivinga packet.2368 +|**RX**|RX blinks once when a packet is received. 1741 1741 |**DO1**|For LT-22222-L: ON when DO1 is low, OFF when DO1 is high 1742 1742 |**DO2**|For LT-22222-L: ON when DO2 is low, OFF when DO2 is high 1743 1743 |**DI1**|((( ... ... @@ -1749,19 +1749,25 @@ 1749 1749 |**RO1**|For LT-22222-L: ON when RO1 is closed, OFF when RO1 is open 1750 1750 |**RO2**|For LT-22222-L: ON when RO2 is closed, OFF when RO2 is open 1751 1751 2380 + 1752 1752 = 4. Using AT Commands = 1753 1753 2383 + 1754 1754 The LT-22222-L supports programming using AT Commands. 1755 1755 2386 + 1756 1756 == 4.1 Connecting the LT-22222-L to a PC == 1757 1757 2389 + 1758 1758 ((( 1759 -You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below. 1760 -))) 2391 +You can use a USB-to-TTL adapter/converter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below. 1761 1761 1762 -[[image: 1653358238933-385.png]]2393 +[[image:usb-ttl-audio-jack-connection.jpg]] 1763 1763 2395 + 2396 +))) 1764 1764 2398 + 1765 1765 ((( 1766 1766 On the PC, you need to set the (% style="color:#4f81bd" %)**serial tool **(%%)(such as [[PuTTY>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]] or [[SecureCRT>>https://www.vandyke.com/cgi-bin/releases.php?product=securecrt]]) to a baud rate of (% style="color:green" %)**9600**(%%) to access the serial console of LT-22222-L. Access to AT commands is disabled by default, and a password (default: (% style="color:green" %)**123456**)(%%) must be entered to enable AT command access, as shown below: 1767 1767 ))) ... ... @@ -1772,58 +1772,61 @@ 1772 1772 ((( 1773 1773 You can find more details in the [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1774 1774 2409 + 1775 1775 == 4.2 LT-22222-L related AT commands == 2411 + 2412 + 1776 1776 ))) 1777 1777 1778 1778 ((( 1779 -The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between work modes. 2416 +The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between working modes. 1780 1780 1781 -* AT+<CMD>? : Help on <CMD> 1782 -* AT+<CMD> : Run <CMD> 1783 -* AT+<CMD>=<value> : Set the value 1784 -* AT+<CMD>=? : Get the value 1785 -* ATZ: Trigger a reset of the MCU 2418 +* **##AT##+<CMD>?** : Help on <CMD> 2419 +* **##AT##+<CMD>** : Run <CMD> 2420 +* **##AT##+<CMD>=<value>** : Set the value 2421 +* **##AT##+<CMD>=?** : Get the value 2422 +* ##**ATZ**##: Trigger a reset of the MCU 1786 1786 * ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 1787 1787 * **##AT+DEUI##**: Get or set the Device EUI (DevEUI) 1788 1788 * **##AT+DADDR##**: Get or set the Device Address (DevAddr) 1789 1789 * **##AT+APPKEY##**: Get or set the Application Key (AppKey) 1790 -* AT+NWKSKEY: Get or set the Network Session Key (NwkSKey) 1791 -* AT+APPSKEY: Get or set the Application Session Key (AppSKey) 1792 -* AT+APPEUI: Get or set the Application EUI (AppEUI) 1793 -* AT+ADR: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON) 1794 -* AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification) 1795 -* AT+DR: Get or set the Data Rate. (0-7 corresponding to DR_X) 1796 -* AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1797 -* AT+PNM: Get or set the public network mode. (0: off, 1: on) 1798 -* AT+RX2FQ: Get or set the Rx2 window frequency 1799 -* AT+RX2DR: Get or set the Rx2 window data rate (0-7 corresponding to DR_X) 1800 -* AT+RX1DL: Get or set the delay between the end of the Tx and the Rx Window 1 in ms 1801 -* AT+RX2DL: Get or set the delay between the end of the Tx and the Rx Window 2 in ms 1802 -* AT+JN1DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 1803 -* AT+JN2DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 1804 -* AT+NJM: Get or set the Network Join Mode. (0: ABP, 1: OTAA) 1805 -* AT+NWKID: Get or set the Network ID 1806 -* AT+FCU: Get or set the Frame Counter Uplink (FCntUp) 1807 -* AT+FCD: Get or set the Frame Counter Downlink (FCntDown) 1808 -* AT+CLASS: Get or set the Device Class 1809 -* AT+JOIN: Join network 1810 -* AT+NJS: Get OTAA Join Status 1811 -* AT+SENDB: Send hexadecimal data along with the application port 1812 -* AT+SEND: Send text data along with the application port 1813 -* AT+RECVB: Print last received data in binary format (with hexadecimal values) 1814 -* AT+RECV: Print last received data in raw format 1815 -* AT+VER: Get current image version and Frequency Band 1816 -* AT+CFM: Get or Set the confirmation mode (0-1) 1817 -* AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1818 -* AT+SNR: Get the SNR of the last received packet 1819 -* AT+RSSI: Get the RSSI of the last received packet 1820 -* AT+TDC: Get or set the application data transmission interval in ms 1821 -* AT+PORT: Get or set the application port 1822 -* AT+DISAT: Disable AT commands 1823 -* AT+PWORD: Set password, max 9 digits 1824 -* AT+CHS: Get or set the Frequency (Unit: Hz) for Single Channel Mode 1825 -* AT+CHE: Get or set eight channels mode, Only for US915, AU915, CN470 1826 -* AT+CFG: Print all settings 2427 +* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey) 2428 +* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey) 2429 +* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI) 2430 +* **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON) 2431 +* ##**AT+TXP**##: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification) 2432 +* **##AT+DR##**: Get or set the Data Rate. (0-7 corresponding to DR_X) 2433 +* **##AT+DCS##**: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 2434 +* ##**AT+PNM**##: Get or set the public network mode. (0: off, 1: on) 2435 +* ##**AT+RX2FQ**##: Get or set the Rx2 window frequency 2436 +* ##**AT+RX2DR**##: Get or set the Rx2 window data rate (0-7 corresponding to DR_X) 2437 +* ##**AT+RX1DL**##: Get or set the delay between the end of the Tx and the Rx Window 1 in ms 2438 +* ##**AT+RX2DL**##: Get or set the delay between the end of the Tx and the Rx Window 2 in ms 2439 +* ##**AT+JN1DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 2440 +* ##**AT+JN2DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 2441 +* ##**AT+NJM**##: Get or set the Network Join Mode. (0: ABP, 1: OTAA) 2442 +* ##**AT+NWKID**##: Get or set the Network ID 2443 +* ##**AT+FCU**##: Get or set the Frame Counter Uplink (FCntUp) 2444 +* ##**AT+FCD**##: Get or set the Frame Counter Downlink (FCntDown) 2445 +* ##**AT+CLASS**##: Get or set the Device Class 2446 +* ##**AT+JOIN**##: Join network 2447 +* ##**AT+NJS**##: Get OTAA Join Status 2448 +* ##**AT+SENDB**##: Send hexadecimal data along with the application port 2449 +* ##**AT+SEND**##: Send text data along with the application port 2450 +* ##**AT+RECVB**##: Print last received data in binary format (with hexadecimal values) 2451 +* ##**AT+RECV**##: Print last received data in raw format 2452 +* ##**AT+VER**##: Get current image version and Frequency Band 2453 +* ##**AT+CFM**##: Get or Set the confirmation mode (0-1) 2454 +* ##**AT+CFS**##: Get confirmation status of the last AT+SEND (0-1) 2455 +* ##**AT+SNR**##: Get the SNR of the last received packet 2456 +* ##**AT+RSSI**##: Get the RSSI of the last received packet 2457 +* ##**AT+TDC**##: Get or set the application data transmission interval in ms 2458 +* ##**AT+PORT**##: Get or set the application port 2459 +* ##**AT+DISAT**##: Disable AT commands 2460 +* ##**AT+PWORD**##: Set password, max 9 digits 2461 +* ##**AT+CHS**##: Get or set the Frequency (Unit: Hz) for Single Channel Mode 2462 +* ##**AT+CHE**##: Get or set eight channels mode, Only for US915, AU915, CN470 2463 +* ##**AT+CFG**##: Print all settings 1827 1827 ))) 1828 1828 1829 1829 ... ... @@ -1835,28 +1835,28 @@ 1835 1835 1836 1836 1837 1837 ((( 1838 -(% style="color:blue" %)**If the device has not joined the network yet:**2475 +(% style="color:blue" %)**If the device has not yet joined the network:** 1839 1839 ))) 1840 1840 ))) 1841 1841 1842 1842 ((( 1843 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**## 2480 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**## 1844 1844 ))) 1845 1845 1846 1846 ((( 1847 -(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/ reset parameters to factory default,reserve keys**##2484 +(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/Reset parameters to factory default, Reserve keys**## 1848 1848 ))) 1849 1849 1850 1850 ((( 1851 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**## 2488 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**## 1852 1852 ))) 1853 1853 1854 1854 ((( 1855 -(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/ set to ABP mode**##2492 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/Set to ABP mode**## 1856 1856 ))) 1857 1857 1858 1858 ((( 1859 -(% style="background-color:#dcdcdc" %)##**ATZ ~/~/ reset MCU**##2496 +(% style="background-color:#dcdcdc" %)##**ATZ ~/~/Reset MCU**## 1860 1860 ))) 1861 1861 1862 1862 ... ... @@ -1879,20 +1879,20 @@ 1879 1879 1880 1880 1881 1881 ((( 1882 -(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter Password tohave AT access.2519 +(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter password to enable AT commands access 1883 1883 ))) 1884 1884 ))) 1885 1885 1886 1886 ((( 1887 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%) ~/~/ Reset Parameters to Factory Default,KeysReserve2524 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%) ~/~/ Reset parameters to Factory Default, Reserve keys 1888 1888 ))) 1889 1889 1890 1890 ((( 1891 -(% style="background-color:#dcdcdc" %)** 123456**(%%) ~/~/ Enter Password tohave AT access.2528 +(% style="background-color:#dcdcdc" %)** 123456**(%%) ~/~/ Enter password to enable AT commands access 1892 1892 ))) 1893 1893 1894 1894 ((( 1895 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%) ~/~/ Set to work inCLASS C2532 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%) ~/~/ Set to CLASS C mode 1896 1896 ))) 1897 1897 1898 1898 ((( ... ... @@ -1912,19 +1912,19 @@ 1912 1912 ))) 1913 1913 1914 1914 ((( 1915 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%) ~/~/ Set transmit frequency to 868.4M hz2552 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%) ~/~/ Set transmit frequency to 868.4 MHz 1916 1916 ))) 1917 1917 1918 1918 ((( 1919 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%) ~/~/ Set RX2 Frequency to 868.4Mhz (according to the result from server)2556 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%) ~/~/ Set RX2 frequency to 868.4 MHz (according to the result from the server) 1920 1920 ))) 1921 1921 1922 1922 ((( 1923 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below2560 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2 DR to match the downlink DR from the server. See below. 1924 1924 ))) 1925 1925 1926 1926 ((( 1927 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to2601 1AF1, thisIDcan be found in theLoRaServerportal.2564 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address. The Device Address can be found in the application on the LoRaWAN NS. 1928 1928 ))) 1929 1929 1930 1930 ((( ... ... @@ -1938,14 +1938,14 @@ 1938 1938 ))) 1939 1939 1940 1940 ((( 1941 -**~1. Makesure the device is set to ABP mode in theIoTServer.**2578 +**~1. Ensure that the device is set to ABP mode in the LoRaWAN Network Server.** 1942 1942 1943 -**2. Makesurethe LG01/02 gateway RX frequencyis exactlythesame asAT+CHS setting.**2580 +**2. Verify that the LG01/02 gateway RX frequency matches the AT+CHS setting exactly.** 1944 1944 1945 -**3. Make sure SF refer [[this link>>url:http://www.dragino.com/downloads/index.php?2582 +**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:http://www.dragino.com/downloads/index.php? 1946 1946 dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 1947 1947 1948 -**4. The command AT+RX2FQ and AT+RX2DR is toletdownlinkwork.to set the correct parameters, usercan check the actuallydownlink parameters to be used.As below.Which shows the RX2FQ shoulduse 868400000 and RX2DR should be 5.**2585 +**4. The commands AT+RX2FQ and AT+RX2DR enable downlink functionality. To set the correct parameters, you can check the actual downlink parameters to be used as shown below. Here, RX2FQ should be set to 868400000 and RX2DR should be set to 5.** 1949 1949 ))) 1950 1950 1951 1951 ((( ... ... @@ -1957,7 +1957,7 @@ 1957 1957 1958 1958 1959 1959 ((( 1960 -(% style="color:blue" %)**If sensor JOINED:** 2597 +(% style="color:blue" %)**If the sensor has JOINED:** 1961 1961 1962 1962 (% style="background-color:#dcdcdc" %)**AT+CLASS=A** 1963 1963 ... ... @@ -1967,21 +1967,22 @@ 1967 1967 1968 1968 = 5. Case Study = 1969 1969 1970 -== 5.1 Counting how many objects pass through the flow Line ==2607 +== 5.1 Counting how many objects pass through the flow line == 1971 1971 1972 1972 1973 - Reference Link:[[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]?2610 +See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]? 1974 1974 1975 1975 1976 1976 = 6. FAQ = 1977 1977 2615 + 1978 1978 This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly. 1979 1979 2618 + 1980 1980 == 6.1 How to update the firmware? == 1981 1981 1982 -Dragino frequently releases firmware updates for the LT-22222-L. 1983 1983 1984 -Updating your LT-22222-L with the latest firmware version helps to: 2622 +Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to: 1985 1985 1986 1986 * Support new features 1987 1987 * Fix bugs ... ... @@ -1990,7 +1990,7 @@ 1990 1990 You will need the following things before proceeding: 1991 1991 1992 1992 * 3.5mm programming cable (included with the LT-22222-L as an additional accessory) 1993 -* USB to TTL adapter 2631 +* USB to TTL adapter/converter 1994 1994 * Download and install the [[STM32 Flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. (replaced by STM32CubeProgrammer) 1995 1995 * Download the latest firmware image from [[LT-22222-L firmware image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. Check the file name of the firmware to find the correct region. 1996 1996 ... ... @@ -2000,8 +2000,8 @@ 2000 2000 2001 2001 Below is the hardware setup for uploading a firmware image to the LT-22222-L: 2002 2002 2641 +[[image:usb-ttl-audio-jack-connection.jpg]] 2003 2003 2004 -[[image:1653359603330-121.png]] 2005 2005 2006 2006 2007 2007 Start the STM32 Flash Loader and choose the correct COM port to update. ... ... @@ -2025,7 +2025,7 @@ 2025 2025 [[image:image-20220524104033-15.png]] 2026 2026 2027 2027 2028 -(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5mm cable. The pin mapping is as follows: 2666 +(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5 mm cable. The pin mapping is as follows: 2029 2029 2030 2030 [[image:1653360054704-518.png||height="186" width="745"]] 2031 2031 ... ... @@ -2045,7 +2045,7 @@ 2045 2045 ((( 2046 2046 2047 2047 2048 -== 6.3 How to setup LT to work with a Single Channel Gateway, such as LG01/LG02? == 2686 +== 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? == 2049 2049 2050 2050 2051 2051 ))) ... ... @@ -2052,13 +2052,13 @@ 2052 2052 2053 2053 ((( 2054 2054 ((( 2055 -In this case, you need to set the LT- 33222-L to work in ABP mode and transmit on only one frequency.2693 +In this case, you need to set the LT-22222-L to work in ABP mode and transmit on only one frequency. 2056 2056 ))) 2057 2057 ))) 2058 2058 2059 2059 ((( 2060 2060 ((( 2061 - Assume you have an LG02 working on the frequency 868400000. Below are the steps.2699 +We assume you have an LG01/LG02 working on the frequency 868400000. Below are the steps. 2062 2062 2063 2063 2064 2064 ))) ... ... @@ -2065,52 +2065,55 @@ 2065 2065 ))) 2066 2066 2067 2067 ((( 2068 -(% style="color:#0000ff" %)**Step 1**(%%): ANDBOX,create an ABP device in the application, andinput theNetworkSession key(NwkSKey), Appsessionkey (AppSKey)ofthedevice.2706 +(% style="color:#0000ff" %)**Step 1**(%%): Log in to The Things Stack Sandbox account and create an ABP device in the application. To do this, use the manual registration option as explained in section 3.2.2.2, //Adding a Device Manually//. Select //Activation by Personalization (ABP)// under Activation Mode. Enter the DevEUI exactly as shown on the registration information sticker, then generate the Device Address, Application Session Key (AppSKey), and Network Session Key (NwkSKey). 2069 2069 2070 - 2708 +[[image:lt-22222-l-abp.png||height="686" width="1000"]] 2071 2071 ))) 2072 2072 2073 2073 ((( 2074 -[[image:1653360231087-571.png||height="401" width="727"]] 2075 - 2076 2076 2077 2077 ))) 2078 2078 2079 - (((2080 - (%style="color:red"%)**Note:userjustneed tomakeureabove threekeysmatch,Usercanchange either in TTNorDeviceto make thenmatch. In TTN,NETSKEY andAPPSKEYcanbeconfiguredbyuserin setting page, but Device Addr is generated by TTN.**2081 - )))2715 +{{warning}} 2716 +Ensure that the Device Address (DevAddr) and the two keys match between the LT-22222-L and The Things Stack. You can modify them either in The Things Stack or on the LT-22222-L to make them align. In The Things Stack, you can configure the NwkSKey and AppSKey on the settings page, but note that the Device Address is generated by The Things Stack. 2717 +{{/warning}} 2082 2082 2083 2083 2084 - 2085 2085 ((( 2086 -(% style="color:blue" %)**Step2**(%%)**: **Run AT Command tomake LTworkinSingle&ABP mode.Below is the AT commands:2721 +(% style="color:blue" %)**Step 2**(%%)**: **(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Run AT commands to configure the LT-22222-L to operate in single-frequency and ABP mode. The AT commands are as follows: 2087 2087 2088 2088 2089 2089 ))) 2090 2090 2091 2091 ((( 2092 -(% style="background-color:#dcdcdc" %)**123456** (%%) Password tohave AT access.2727 +(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter the password to enable AT access. 2093 2093 2094 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) Parameters toFactoryDefault,KeysReserve2729 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset parameters to factory default, keeping keys reserved. 2095 2095 2096 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : 2731 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode. 2097 2097 2098 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Setthe Adaptive Data RateOff2733 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Disable the Adaptive Data Rate (ADR). 2099 2099 2100 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) SetAT+DR=3 for 915 band)2735 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Use AT+DR=3 for the 915 MHz band). 2101 2101 2102 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) 2737 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds. 2103 2103 2104 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4M hz2739 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4 MHz. 2105 2105 2106 -(% style="background-color:#dcdcdc" %)**AT+DADDR= 26 01 1A F1**(%%)to 26 01 1AF12741 +(% style="background-color:#dcdcdc" %)**AT+DADDR=xxxx**(%%) : Set the Device Address (DevAddr) 2107 2107 2108 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 2743 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:700; text-decoration:none; white-space:pre-wrap" %)**AT+APPKEY=xxxx**(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %): Get or set the Application Key (AppKey) 2744 + 2745 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+NWKSKEY=xxxx**: Get or set the Network Session Key (NwkSKey) 2746 + 2747 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+APPSKEY=xxxx**: Get or set the Application Session Key (AppSKey) 2748 + 2749 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU. 2109 2109 ))) 2110 2110 2111 2111 2112 2112 ((( 2113 -As shown in belo w:2754 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The following figure shows the screenshot of the command set above, issued using a serial tool: 2114 2114 ))) 2115 2115 2116 2116 [[image:1653360498588-932.png||height="485" width="726"]] ... ... @@ -2126,7 +2126,7 @@ 2126 2126 2127 2127 2128 2128 ((( 2129 -You can run the AT command AT+DEBUG to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first. 2770 +You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first. 2130 2130 2131 2131 2132 2132 == 6.6 Can I use point-to-point communication with LT-22222-L? == ... ... @@ -2133,6 +2133,8 @@ 2133 2133 2134 2134 2135 2135 Yes, you can. Please refer to the [[Point-to-Point Communication of LT-22222-L>>https://wiki.dragino.com/xwiki/bin/view/Main/%20Point%20to%20Point%20Communication%20of%20LT-22222-L/]] page. The firmware that supports point-to-point communication can be found [[here>>https://github.com/dragino/LT-22222-L/releases]]. 2777 + 2778 + 2136 2136 ))) 2137 2137 2138 2138 ((( ... ... @@ -2144,6 +2144,7 @@ 2144 2144 * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory. 2145 2145 * After a restart, the status before the power failure will be read from flash. 2146 2146 2790 + 2147 2147 == 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? == 2148 2148 2149 2149 ... ... @@ -2156,7 +2156,7 @@ 2156 2156 == 6.9 Can the LT-22222-L save the RO state? == 2157 2157 2158 2158 2159 -The firmware version must be at least1.6.0.2803 +To enable this feature, the firmware version must be 1.6.0 or higher. 2160 2160 2161 2161 2162 2162 == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? == ... ... @@ -2166,6 +2166,11 @@ 2166 2166 2167 2167 2168 2168 = 7. Troubleshooting = 2813 + 2814 + 2815 +This section provides some known troubleshooting tips. 2816 + 2817 + 2169 2169 ))) 2170 2170 2171 2171 ((( ... ... @@ -2205,7 +2205,7 @@ 2205 2205 ))) 2206 2206 2207 2207 2208 -== 7.4 Why can the LT-22222-L perform Uplink normally, but cannot receiveDownlink? ==2857 +== 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? == 2209 2209 2210 2210 2211 2211 The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue. ... ... @@ -2229,15 +2229,17 @@ 2229 2229 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2230 2230 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2231 2231 2232 -= 9. Packing information = 2233 2233 2234 2234 2883 += 9. Package information = 2884 + 2885 + 2235 2235 **Package includes**: 2236 2236 2237 2237 * 1 x LT-22222-L I/O Controller 2238 2238 * 1 x LoRa antenna matched to the frequency of the LT-22222-L 2239 2239 * 1 x bracket for DIN rail mounting 2240 -* 1 x 3.5mm programming cable 2891 +* 1 x 3.5 mm programming cable 2241 2241 2242 2242 **Dimension and weight**: 2243 2243 ... ... @@ -2246,6 +2246,8 @@ 2246 2246 * Package Size / pcs : 14.5 x 8 x 5 cm 2247 2247 * Weight / pcs : 170 g 2248 2248 2900 + 2901 + 2249 2249 = 10. Support = 2250 2250 2251 2251
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