Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -1,1 +1,1 @@ 1 -LT-22222-L -- LoRa I /O Controller User Manual1 +LT-22222-L -- LoRa IO Controller User Manual - Content
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... ... @@ -23,10 +23,6 @@ 23 23 24 24 ((( 25 25 ((( 26 -{{info}} 27 -**This manual is also applicable to the LT-33222-L.** 28 -{{/info}} 29 - 30 30 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. 31 31 32 32 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. ... ... @@ -44,9 +44,7 @@ 44 44 * 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. 45 45 * Setup your own private LoRaWAN network. 46 46 47 -{{info}} 48 - You can use a LoRaWAN gateway, such as the [[Dragino LG308>>https://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], to expand or create LoRaWAN coverage in your area. 49 -{{/info}} 43 +> You can use a LoRaWAN gateway, such as the Dragino LG308, to expand or create LoRaWAN coverage in your area. 50 50 ))) 51 51 52 52 ((( ... ... @@ -62,13 +62,13 @@ 62 62 * STM32L072xxxx MCU 63 63 * SX1276/78 Wireless Chip 64 64 * Power Consumption: 65 -** Idle: 4mA@12 V59 +** Idle: 4mA@12v 66 66 ** 20dB Transmit: 34mA@12V 67 67 * Operating Temperature: -40 ~~ 85 Degrees, No Dew 68 68 69 69 (% style="color:#037691" %)**Interface for Model: LT22222-L:** 70 70 71 -* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50 V, or 220Vwith optional external resistor)65 +* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) 72 72 * 2 x Digital Output (NPN output. Max pull-up voltage 36V,450mA) 73 73 * 2 x Relay Output (5A@250VAC / 30VDC) 74 74 * 2 x 0~~20mA Analog Input (res:0.01mA) ... ... @@ -78,8 +78,8 @@ 78 78 (% style="color:#037691" %)**LoRa Spec:** 79 79 80 80 * Frequency Range: 81 -** Band 1 (HF): 862 ~~ 1020 M Hz82 -** Band 2 (LF): 410 ~~ 528 M Hz75 +** Band 1 (HF): 862 ~~ 1020 Mhz 76 +** Band 2 (LF): 410 ~~ 528 Mhz 83 83 * 168 dB maximum link budget. 84 84 * +20 dBm - 100 mW constant RF output vs. 85 85 * +14 dBm high-efficiency PA. ... ... @@ -98,7 +98,7 @@ 98 98 99 99 == 1.3 Features == 100 100 101 -* LoRaWAN Class A & Class C modes95 +* LoRaWAN Class A & Class C protocol 102 102 * Optional Customized LoRa Protocol 103 103 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 104 104 * AT Commands to change parameters ... ... @@ -108,27 +108,45 @@ 108 108 109 109 == 1.4 Applications == 110 110 111 -* Smart buildings &homeautomation112 -* Logistics and supplychainmanagement113 -* Smart metering114 -* Smart agriculture115 -* Smart cities116 -* Smart factory105 +* Smart Buildings & Home Automation 106 +* Logistics and Supply Chain Management 107 +* Smart Metering 108 +* Smart Agriculture 109 +* Smart Cities 110 +* Smart Factory 117 117 118 -== 2.Assemblingthedevice==112 +== 1.5 Hardware Variants == 119 119 120 -== 2.1 Connecting the antenna == 121 121 122 -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. 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" %)((( 118 +(% style="text-align:center" %) 119 +[[image:image-20230424115112-1.png||height="106" width="58"]] 120 +)))|(% style="width:334px" %)((( 121 +* 2 x Digital Input (Bi-direction) 122 +* 2 x Digital Output 123 +* 2 x Relay Output (5A@250VAC / 30VDC) 124 +* 2 x 0~~20mA Analog Input (res:0.01mA) 125 +* 2 x 0~~30V Analog Input (res:0.01v) 126 +* 1 x Counting Port 127 +))) 123 123 124 -{{warning}} 125 -Warning! Do not power on the device without connecting the antenna. 126 -{{/warning}} 129 += 2. Assembling the Device = 127 127 128 -== 2. 2Terminals==131 +== 2.1 What is included in the package? == 129 129 130 -The LT-22222-L has two screwterminal blocks. Theupperscrewtreminalblock has 6 terminals and thelower screw terminalblock has 10terminals.133 +The package includes the following items: 131 131 135 +* 1 x LT-22222-L I/O Controller 136 +* 1 x LoRaWAN antenna matched to the frequency of the LT-22222-L 137 +* 1 x bracket for DIN rail mounting 138 +* 1 x programming cable 139 + 140 +Attach the LoRaWAN antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper terminal block. Secure the antenna by tightening it clockwise. 141 + 142 +== 2.2 Terminals == 143 + 132 132 Upper screw terminal block (from left to right): 133 133 134 134 (% style="width:634px" %) ... ... @@ -155,28 +155,26 @@ 155 155 |(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2 156 156 |(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1 157 157 158 -== 2.3 Powering the device==170 +== 2.3 Powering the LT-22222-L == 159 159 160 -The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect yourpower 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.172 +The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect the 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. 161 161 162 -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. 163 163 164 -{{warning}} 165 -We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail. 166 -{{/warning}} 167 - 168 - 169 169 [[image:1653297104069-180.png]] 170 170 171 171 172 -= 3. Registeringwith a LoRaWAN NetworkServer=178 += 3. Operation Mode = 173 173 180 +== 3.1 How does it work? == 181 + 174 174 By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. It supports OTAA (Over-the-Air Activation), the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots. 175 175 176 -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 LE D** 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 +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 LE**D 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. 177 177 178 178 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. 179 179 188 +== 3.2 Registering with a LoRaWAN network server == 189 + 180 180 The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network. 181 181 182 182 [[image:image-20220523172350-1.png||height="266" width="864"]] ... ... @@ -191,33 +191,28 @@ 191 191 192 192 === 3.2.2 The Things Stack Sandbox (TTSS) === 193 193 194 -The Things Stack Sandbox was formally called The Things Stack Community Edition. 195 - 196 196 * Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account. 197 -* Create an application with The Things Stack if you do not have one yet. 198 -* Go to your application page and click on the **End devices** in the left menu. 199 -* On the End devices page, click on **+ Register end device**. Two registration options are available: 205 +* Create an application if you do not have one yet. 206 +* Register LT-22222-L with that application. Two registration options are available: 200 200 208 +==== ==== 209 + 201 201 ==== 3.2.2.1 Using the LoRaWAN Device Repository ==== 202 202 212 +* Go to your application and click on the **Register end device** button. 203 203 * On the **Register end device** page: 204 -** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**. 205 -** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists. 206 -*** **End device brand**: Dragino Technology Co., Limited 207 -*** **Model**: LT22222-L I/O Controller 208 -*** **Hardware ver**: Unknown 209 -*** **Firmware ver**: 1.6.0 210 -*** **Profile (Region)**: Select the region that matches your device. 211 -** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list. 214 +** Select the option **Select the end device in the LoRaWAN Device Repository**. 215 +** Choose the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)**. 216 +** Select the **Frequency plan** that matches your device. 212 212 213 213 [[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]] 214 214 215 215 216 -* Register end device page continued...217 -** 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'.218 -** In the **DevEUI**field,enterthe **DevEUI**.219 -** In the **AppKey**field, enterthe **AppKey.**220 -** In the **End device ID** field, enter a unique name for your LT-22222-Nwithin this application.221 +* Page continued... 222 +** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. 223 +** Enter the **DevEUI** in the **DevEUI** field. 224 +** Enter the **AppKey** in the **AppKey** field. 225 +** In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 221 221 ** Under **After registration**, select the **View registered end device** option. 222 222 223 223 [[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]] ... ... @@ -224,25 +224,25 @@ 224 224 225 225 ==== ==== 226 226 227 -==== 3.2.2.2 Adding device manually ====232 +==== 3.2.2.2 Entering device information manually ==== 228 228 229 229 * On the **Register end device** page: 230 -** Select the option**Enter end device specifies manually**under**Input method**.231 -** Select the **Frequency plan** from the **Frequency plan** dropdown list.232 -** Select the **LoRaWAN version** as **LoRaWAN Specification 1.0.3**233 -** Select the **Regional Parameters version** as** RP001 Regional Parameters 1.0.3 revision A**234 -** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the hiddensection.235 -** Select the option**Over the air activation (OTAA)** under the **Activation mode.**236 -** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities** dropdown list.235 +** Select the **Enter end device specifies manually** option as the input method. 236 +** Select the **Frequency plan** that matches your device. 237 +** Select the **LoRaWAN version**. 238 +** Select the **Regional Parameters version**. 239 +** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the section. 240 +** Select **Over the air activation (OTAA)** option under the **Activation mode** 241 +** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**. 237 237 238 238 [[image:lt-22222-l-manually-p1.png||height="625" width="1000"]] 239 239 240 240 241 -* Register end device page continued...242 -** 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'243 -** Inhefield,enter the **DevEUI**.244 -** Inhefield, enterthe **AppKey**.245 -** In the **End device ID** field, enter a unique name for your LT-22222-Nwithin this application.246 +* Page continued... 247 +** Enter **AppEUI** in the **JoinEUI** field and click the **Confirm** button. 248 +** Enter **DevEUI** in the **DevEUI** field. 249 +** Enter **AppKey** in the **AppKey** field. 250 +** In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 246 246 ** Under **After registration**, select the **View registered end device** option. 247 247 ** Click the **Register end device** button. 248 248 ... ... @@ -257,15 +257,15 @@ 257 257 258 258 ==== 3.2.2.3 Joining ==== 259 259 260 - On the Device overview page, click on **Live data** tab. The Live data panel for yourdevicewill display.265 +Click on **Live data** in the left navigation. The Live data panel for your application will display. 261 261 262 - Nowpower on your LT-22222-L. It will begin joining The 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**).267 +Power on your LT-22222-L. It will begin joining The Things Stack LoRaWAN network server. 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**). 263 263 264 264 265 265 [[image:lt-22222-join-network.png||height="625" width="1000"]] 266 266 267 267 268 -By default, you will receive an uplink data message from thedeviceevery 10 minutes.273 +By default, you will receive an uplink data message every 10 minutes. 269 269 270 270 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. 271 271 ... ... @@ -274,17 +274,13 @@ 274 274 275 275 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** > **Payload formatters** > **Uplink**. Then select **Use Device repository formatters** for the **Formatter type** dropdown. Click the **Save changes** button to apply the changes. 276 276 277 -{{info}} 278 -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. 279 -{{/info}} 280 - 281 281 [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]] 282 282 283 283 284 -== 3.3 Work ingModes and Uplink Payload formats ==285 +== 3.3 Work Modes and their Uplink Payload formats == 285 285 286 286 287 -The LT-22222-L has 5 **work ingmodes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any workingmode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.288 +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. 288 288 289 289 * (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO 290 290 ... ... @@ -298,7 +298,7 @@ 298 298 299 299 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 300 300 301 -The uplink messages are sent over LoRaWAN FPort =2. By default, an uplink message is sent every 10 minutes.302 +The uplink messages are sent over LoRaWAN FPort 2. By default, an uplink message is sent every 10 minutes. 302 302 303 303 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 304 304 ... ... @@ -305,12 +305,8 @@ 305 305 ((( 306 306 This is the default mode. 307 307 308 -The uplink payload is 11 bytes long. 309 +The uplink payload is 11 bytes long. (% style="display:none" wfd-invisible="true" %) 309 309 310 -(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes. 311 -The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 312 -It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %) 313 - 314 314 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 315 315 |(% 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** 316 316 |Value|((( ... ... @@ -367,13 +367,9 @@ 367 367 * [1] DO2 channel output is LOW, and the DO2 LED is ON. 368 368 * [0] DO1 channel output state: 369 369 ** DO1 is FLOATING when there is no load between DO1 and V+. 370 -** DO1 is HIGH andthere is a load between DO1 and V+.367 +** DO1 is HIGH when there is a load between DO1 and V+. 371 371 ** DO1 LED is OFF in both cases. 372 372 373 -Reserve = 0 374 - 375 -MOD = 1 376 - 377 377 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 378 378 379 379 ... ... @@ -384,10 +384,6 @@ 384 384 ((( 385 385 The uplink payload is 11 bytes long. 386 386 387 -(% style="color:red" %)**Note:The maximum count depends on the bytes it is. 388 -The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 389 -It starts counting again when it reaches the maximum value.** 390 - 391 391 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 392 392 |(% 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** 393 393 |Value|COUNT1|COUNT2 |DIDORO*|((( ... ... @@ -452,9 +452,6 @@ 452 452 453 453 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 454 454 455 -(% style="color:red" %)**Note: The maximum count depends on the bytes it is. 456 -The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 457 -It starts counting again when it reaches the maximum value.** 458 458 459 459 **LT22222-L**: In this mode, the DI1 is used as a counting pin. 460 460 ... ... @@ -505,11 +505,7 @@ 505 505 506 506 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 507 507 508 -(% style="color:red" %)**Note:The maximum count depends on the bytes it is. 509 -The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 510 -It starts counting again when it reaches the maximum value.** 511 511 512 - 513 513 ((( 514 514 **LT22222-L**: In this mode, the DI1 is used as a counting pin. 515 515 ))) ... ... @@ -562,23 +562,19 @@ 562 562 ((( 563 563 **In addition to that, below are the commands for AVI1 Counting:** 564 564 565 -(% style="color:blue" %)**AT+SETCNT=3,60 547 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (Sets AVI Count to 60)** 566 566 567 -(% style="color:blue" %)**AT+VOLMAX=20000 549 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 568 568 569 -(% style="color:blue" %)**AT+VOLMAX=20000,0 551 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 570 570 571 -(% style="color:blue" %)**AT+VOLMAX=20000,1 553 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 572 572 ))) 573 573 574 574 575 575 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 576 576 577 -(% style="color:red" %)**Note:The maximum count depends on the bytes it is. 578 -The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 579 -It starts counting again when it reaches the maximum value.** 580 580 581 - 582 582 **LT22222-L**: In this mode, the DI1 is used as a counting pin. 583 583 584 584 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -629,28 +629,23 @@ 629 629 ))) 630 630 631 631 632 -=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) === 610 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 633 633 634 634 635 -(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__with other modes.**613 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.** 636 636 637 -For example, if you configure the following commands: 615 +For example, if you configured the following commands: 638 638 639 -* **AT+MOD=1 ** **~-~->** Sets thedefaultworking mode640 -* **AT+ADDMOD6=1** **~-~->** Enable strigger mode617 +* **AT+MOD=1 ** **~-~->** The normal working mode 618 +* **AT+ADDMOD6=1** **~-~->** Enable trigger mode 641 641 642 -The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. Itwill send uplink packets in two cases:620 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases: 643 643 644 -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. 645 -1. ((( 646 -Trigger uplink: sent when a trigger condition is met. In this case, LT will send two packets 622 +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. 623 +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.** 647 647 648 -* The first uplink uses the payload specified in trigger mode (MOD=6). 649 -* The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.** 650 -))) 625 +(% style="color:#037691" %)**AT Command to set Trigger Condition**: 651 651 652 -(% style="color:#037691" %)**AT Commands to set Trigger Conditions**: 653 - 654 654 (% style="color:#4f81bd" %)**Trigger based on voltage**: 655 655 656 656 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> ... ... @@ -658,9 +658,9 @@ 658 658 659 659 **Example:** 660 660 661 -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) 634 +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) 662 662 663 -AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use) 636 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use) 664 664 665 665 666 666 (% style="color:#4f81bd" %)**Trigger based on current**: ... ... @@ -670,7 +670,7 @@ 670 670 671 671 **Example:** 672 672 673 -AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA)646 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA) 674 674 675 675 676 676 (% style="color:#4f81bd" %)**Trigger based on DI status**: ... ... @@ -821,249 +821,138 @@ 821 821 ))) 822 822 823 823 824 -== 3.4 Configure LT -22222-Lvia AT Commands or Downlinks ==797 +== 3.4 Configure LT via AT Commands or Downlinks == 825 825 799 + 826 826 ((( 827 - Youcan configure LT-22222-LI/O Controller via AT Commands or LoRaWAN Downlinks.801 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlinks. 828 828 ))) 829 829 830 830 ((( 831 831 ((( 832 -There are two tytes ofcommands:806 +There are two kinds of Commands: 833 833 ))) 834 834 ))) 835 835 836 -* (% style="color:blue" %)**Common commands**(%%):810 +* (% 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]] 837 837 838 -* (% style="color:blue" %)**Sensor -relatedcommands**(%%):812 +* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 839 839 840 -=== 3.4.1 Common commands ===814 +=== 3.4.1 Common Commands === 841 841 842 842 ((( 843 -These a re available foreachsensorsandinclude actionssuch as changing the:[[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]s.817 +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]]. 844 844 ))) 845 845 846 -=== 3.4.2 Sensor-related commands === 847 847 848 - Thesecommandsarespecially designed fortheLT-22222-L. Commands can be sentto theeviceusing options such as an AT commandor a LoRaWAN downlink payload.821 +=== 3.4.2 Sensor related commands === 849 849 850 - 851 851 ==== 3.4.2.1 Set Transmit Interval ==== 852 852 853 853 Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes. 854 854 855 -(% style="color:#037691" %)**AT command** 827 +* (% style="color:#037691" %)**AT command:** 856 856 857 -(% border="2" style="width:500px" %) 858 -|**Command**|AT+TDC=<time> 859 -|**Response**| 860 -|**Parameters**|**time** : uplink interval is in milliseconds 861 -|**Example**|((( 862 -AT+TDC=30000 829 +(% style="color:blue" %)**AT+TDC=N** 863 863 864 -Sets the uplink interval to 30,000 milliseconds (30 seconds) 865 -))) 831 +where N is the time in milliseconds. 866 866 867 - (% style="color:#037691"%)**Downlinkpayload**833 +**Example: **AT+TDC=30000. This will set the uplink interval to 30 seconds 868 868 869 -(% border="2" style="width:500px" %) 870 -|**Payload**|((( 871 -<prefix><time> 872 -))) 873 -|**Parameters**|((( 874 -**prefix** : 0x01 875 875 876 -**time** : uplink interval is in milliseconds, represented by 3 bytes in hexadecimal. 877 -))) 878 -|**Example**|((( 879 -01 **00 75 30** 836 +* (% style="color:#037691" %)**Downlink payload (prefix 0x01):** 880 880 881 - Setsthe uplink intervalto 30,000milliseconds(30seconds)838 +(% style="color:blue" %)**0x01 aa bb cc **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)** 882 882 883 -Conversion: 30000 (dec) = 00 75 30 (hex) 884 884 885 -See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]] 886 -))) 887 887 888 -==== 3.4.2.2 Set the Work ingMode (AT+MOD) ====842 +==== 3.4.2.2 Set the Work Mode (AT+MOD) ==== 889 889 890 -Sets the working mode. 891 891 892 - (%style="color:#037691"%)**AT command**845 +Sets the work mode. 893 893 894 -(% border="2" style="width:500px" %) 895 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode> 896 -|(% style="width:97px" %)**Response**|(% style="width:413px" %) 897 -|(% style="width:97px" %)**Parameters**|(% style="width:413px" %)((( 898 -**working_mode** : 847 +* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N ** 899 899 900 - 1 = (Default mode/factory set): 2ACI+2AVI+DI+ DO + RO849 +Where N is the work mode. 901 901 902 - 2= Double DICounting+DO + RO851 +**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode. 903 903 904 -3 = Single DI Counting + 2 x ACI + DO + RO 905 905 906 - 4= Single DI Counting+ 1 x VoltageCounting+ DO + RO854 +* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):** 907 907 908 - 5= SingleDI Counting+ 2xVI+1xACI+DO+RO856 +(% style="color:blue" %)**0x0A aa **(%%)** ** ~/~/ Same as AT+MOD=aa 909 909 910 -6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5 911 -))) 912 -|(% style="width:97px" %)**Example**|(% style="width:413px" %)((( 913 -AT+MOD=2 914 914 915 -Sets the device to working mode 2 (Double DI Counting + DO + RO) 916 -))) 917 917 918 -(% class="wikigeneratedid" %) 919 -(% style="color:#037691" %)**Downlink payload** 860 +==== 3.4.2.3 Poll an uplink ==== 920 920 921 -(% border="2" style="width:500px" %) 922 -|(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode> 923 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)((( 924 -**prefix** : 0x0A 925 925 926 -**working_mode** : Working mode, represented by 1 byte in hexadecimal. 927 -))) 928 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)((( 929 -0A **02** 863 +Asks the device to send an uplink. 930 930 931 -Sets the device to working mode 2 (Double DI Counting + DO + RO) 932 -))) 865 +* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink 933 933 934 - ====3.4.2.3Pollanuplink====867 +* (% style="color:#037691" %)**Downlink payload (prefix 0x08):** 935 935 936 - Requestsan uplinkfrom LT-22222-L.869 +(% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink 937 937 938 - (% style="color:#037691"%)**ATcommand**871 +**Example**: 0x08FF, ask device to send an Uplink 939 939 940 -There is no AT Command to request an uplink from LT-22222-L 941 941 942 -(% style="color:#037691" %)**Downlink payload** 943 943 944 -(% border="2" style="width:500px" %) 945 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF 946 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08 947 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 948 -08 FF 949 - 950 -Requests an uplink from LT-22222-L. 951 -))) 952 - 953 953 ==== 3.4.2.4 Enable/Disable Trigger Mode ==== 954 954 955 -Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 956 956 957 - (%style="color:#037691" %)**ATmmand**878 +Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 958 958 959 -(% border="2" style="width:500px" %) 960 -|(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode> 961 -|(% style="width:95px" %)**Response**|(% style="width:403px" %) 962 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)((( 963 -**enable/disable trigger_mode** : 880 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0** 964 964 965 - 1=882 +(% style="color:red" %)**1:** (%%)Enable the trigger mode 966 966 967 -0 = disable trigger mode 968 -))) 969 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)((( 970 -AT+ADDMOD6=1 884 +(% style="color:red" %)**0: **(%%)Disable the trigger mode 971 971 972 -Enable trigger mode for the current working mode 973 -))) 974 974 975 -(% style="color:#037691" %)**Downlink payload**887 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 976 976 977 -(% border="2" style="width:500px" %) 978 -|(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode> 979 -|(% style="width:97px" %)**Parameters**|(% style="width:401px" %)((( 980 -**prefix** : 0x0A 06 889 +(% style="color:blue" %)**0x0A 06 aa **(%%) ~/~/ Same as AT+ADDMOD6=aa 981 981 982 -**working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal. 983 -))) 984 -|(% style="width:97px" %)**Example**|(% style="width:401px" %)((( 985 -0A 06 **01** 986 986 987 -Enable trigger mode for the current working mode 988 -))) 989 989 990 990 ==== 3.4.2.5 Poll trigger settings ==== 991 991 992 -Polls the trigger settings. 993 993 994 - (%style="color:#037691"%)**AT Command:**896 +Polls the trigger settings 995 995 898 +* (% style="color:#037691" %)**AT Command:** 899 + 996 996 There is no AT Command for this feature. 997 997 998 -(% style="color:#037691" %)**Downlink Payload** 902 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 999 999 1000 -(% style="width:500px" %) 1001 -|(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix> 1002 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06 1003 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)((( 1004 -AB 06 904 +(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command 1005 1005 1006 -Uplinks the trigger settings. 1007 -))) 1008 1008 1009 -==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ==== 1010 1010 1011 -Enable ordisable DI1/DI2/DI3 asatrigger.908 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 1012 1012 1013 -(% style="color:#037691" %)**AT Command** 1014 1014 1015 -(% style="width:500px" %) 1016 -|(% style="width:98px" %)**Command**|(% style="width:400px" %)AT+DTRI=<DI1_trigger>,<DI2_trigger> 1017 -|(% style="width:98px" %)**Response**|(% style="width:400px" %) 1018 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)((( 1019 -**DI1_trigger:** 911 +Enable or Disable DI1/DI2/DI2 as trigger, 1020 1020 1021 - 1=enable DI1trigger913 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 1022 1022 1023 - 0= disable DI1trigger915 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 1024 1024 1025 -**DI2 _trigger** 1026 1026 1027 - 1=enable DI2trigger918 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 1028 1028 1029 -0 = disable DI2 trigger 1030 -))) 1031 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)((( 1032 -AT+DTRI=1,0 920 +(% style="color:blue" %)**0xAA 02 aa bb ** (%%) ~/~/ Same as AT+DTRI=aa,bb 1033 1033 1034 -Enable DI1 trigger, disable DI2 trigger 1035 -))) 1036 1036 1037 -(% class="wikigeneratedid" %) 1038 -(% style="color:#037691" %)**Downlink Payload** 1039 1039 1040 -(% style="width:500px" %) 1041 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger> 1042 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)((( 1043 -**prefix :** AA 02 924 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 1044 1044 1045 -**DI1_trigger:** 1046 1046 1047 - 1 =enableDI1trigger, representedby1 bytein hexadecimal.927 +Set DI1 or DI3(for LT-33222-L) trigger. 1048 1048 1049 -0 = disable DI1 trigger, represented by 1 byte in hexadecimal. 1050 - 1051 -**DI2 _trigger** 1052 - 1053 -1 = enable DI2 trigger, represented by 1 byte in hexadecimal. 1054 - 1055 -0 = disable DI2 trigger, represented by 1 byte in hexadecimal. 1056 -))) 1057 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1058 -AA 02 **01 00** 1059 - 1060 -Enable DI1 trigger, disable DI2 trigger 1061 -))) 1062 - 1063 -==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ==== 1064 - 1065 -Sets DI1 or DI3 (for LT-33222-L) as a trigger. 1066 - 1067 1067 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b** 1068 1068 1069 1069 (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). ... ... @@ -1078,45 +1078,12 @@ 1078 1078 (% style="color:blue" %)**0x09 01 aa bb cc ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc) 1079 1079 1080 1080 1081 -(% style="color:#037691" %)**AT Command** 1082 1082 1083 -(% style="width:500px" %) 1084 -|(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration> 1085 -|(% style="width:101px" %)**Response**|(% style="width:397px" %) 1086 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)((( 1087 -**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). 944 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 1088 1088 1089 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger. 1090 -))) 1091 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1092 -AT+TRIG1=1,100 1093 1093 1094 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms. 1095 -))) 947 +Sets DI2 trigger. 1096 1096 1097 -(% class="wikigeneratedid" %) 1098 -(% style="color:#037691" %)**Downlink Payload** 1099 - 1100 -(% border="2" style="width:500px" %) 1101 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration> 1102 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)((( 1103 -**prefix** : 09 01 1104 - 1105 -**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal. 1106 - 1107 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal. 1108 -))) 1109 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1110 -09 01 **01 00 64** 1111 - 1112 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms. 1113 -))) 1114 - 1115 - 1116 -==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ==== 1117 - 1118 -Sets DI2 as a trigger. 1119 - 1120 1120 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b** 1121 1121 1122 1122 (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). ... ... @@ -1123,7 +1123,7 @@ 1123 1123 1124 1124 (% style="color:red" %)**b :** (%%)delay timing. 1125 1125 1126 -**Example:** AT+TRIG2=0,100 ( SettheDI1 port to trigger ona fallingedge;thevalid signalduration is 100955 +**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms ) 1127 1127 1128 1128 1129 1129 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** ... ... @@ -1131,39 +1131,12 @@ 1131 1131 (% style="color:blue" %)**0x09 02 aa bb cc ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc) 1132 1132 1133 1133 1134 -(% style="color:#037691" %)**AT Command** 1135 1135 1136 -(% border="2" style="width:500px" %) 1137 -|(% style="width:94px" %)**Command**|(% style="width:404px" %)AT+TRIG2=<interrupt_mode>,<minimum_signal_duration> 1138 -|(% style="width:94px" %)**Response**|(% style="width:404px" %) 1139 -|(% style="width:94px" %)**Parameters**|(% style="width:404px" %)((( 1140 -**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). 964 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 1141 1141 1142 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger. 1143 -))) 1144 -|(% style="width:94px" %)**Example**|(% style="width:404px" %)((( 1145 -AT+TRIG2=0,100 1146 1146 1147 -Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms. 1148 -))) 967 +Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1149 1149 1150 -(% style="color:#037691" %)**Downlink Payload** 1151 - 1152 -(% border="2" style="width:500px" %) 1153 -|(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration> 1154 -|(% style="width:96px" %)**Parameters**|(% style="width:402px" %)((( 1155 -**prefix** : 09 02 1156 - 1157 -**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal. 1158 - 1159 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal 1160 -))) 1161 -|(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64** 1162 - 1163 -==== 3.4.2.9 Trigger – Set AC (current) as a trigger ==== 1164 - 1165 -Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1166 - 1167 1167 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM** 1168 1168 1169 1169 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** ... ... @@ -1171,41 +1171,12 @@ 1171 1171 (% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1172 1172 1173 1173 1174 -(% border="2" style="width:500px" %) 1175 -|(% style="width:104px" %)**Command**|(% style="width:394px" %)((( 1176 -AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 1177 -))) 1178 -|(% style="width:104px" %)**Response**|(% style="width:394px" %) 1179 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)- 1180 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)((( 1181 -AT+ACLIM=10000,15000,0,0 1182 1182 1183 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA 1184 -))) 1185 - 1186 -(% border="2" style="width:500px" %) 1187 -|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 1188 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)((( 1189 -**prefix **: AA 01 - two bytes in hexadecimal 1190 - 1191 -**AC1_LIMIT_LOW** : lower limit of the current to be checked / threshold, two bytes in hexadecimal 1192 - 1193 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked / threshold, two bytes in hexadecimal 1194 - 1195 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked / threshold, two bytes in hexadecimal 1196 - 1197 -**AC2_LIMIT_HIGH** : higher limit of the current to be checked / threshold, two bytes in hexadecimal 1198 -))) 1199 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)((( 1200 -AA 01 27 10 3A 98 00 00 00 00 1201 - 1202 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA 1203 -))) 1204 - 1205 1205 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1206 1206 1207 -Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1208 1208 980 +Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 981 + 1209 1209 * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1210 1210 1211 1211 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** ... ... @@ -1213,8 +1213,10 @@ 1213 1213 (% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1214 1214 1215 1215 989 + 1216 1216 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1217 1217 992 + 1218 1218 Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger. 1219 1219 1220 1220 * (% 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. ... ... @@ -1231,7 +1231,6 @@ 1231 1231 1232 1232 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1233 1233 1234 -Controls the digital outputs DO1, DO2, and DO3 1235 1235 1236 1236 * (% style="color:#037691" %)**AT Command** 1237 1237 ... ... @@ -1609,25 +1609,25 @@ 1609 1609 1610 1610 == 3.5 Integrating with ThingsEye.io == 1611 1611 1612 -The Things Stack application upportsintegrationwith ThingsEye.io. Once integrated, ThingsEye.ioacts as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.1386 +The Things Stack applications can be integrated with ThingsEye.io. Once integrated, ThingsEye.io works as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic. 1613 1613 1614 -=== 3.5.1 Configuring The Things Stack === 1388 +=== 3.5.1 Configuring MQTT Connection Information with The Things Stack Sandbox === 1615 1615 1616 -We use The Things Stack Sandbox in thi sexample:1390 +We use The Things Stack Sandbox for demonstating the configuration but other 1617 1617 1618 -* In **The Things Stack Sandbox**, go tothefor the LT-22222-L you added.1619 -* Select **MQTT** under **Integrations** in the left menu.1620 -* In the **Connection information **section, under **Connection credentials**, The Things Stack displays an auto-generated**username**. You can use it or provide a new one.1621 -* Click the **Generate new API key** button to generate a password. You canviewit by clicking on the **visibility toggle/eye**icon. The API key works as the password.1392 +* In **The Things Stack Sandbox**, select your application under **Applications**. 1393 +* Select **MQTT** under **Integrations**. 1394 +* In the **Connection information **section, for **Username**, The Things Stack displays an auto-generated username. You can use it or provide a new one. 1395 +* For the **Password**, click the **Generate new API key** button to generate a password. You can see it by clicking on the **eye** button. The API key works as the password. 1622 1622 1623 -{{info}} 1624 -The username and password (API key) you created here are required in the next section. 1625 -{{/info}} 1397 +NOTE. The username and password (API key) you created here are required in the next section. 1626 1626 1627 1627 [[image:tts-mqtt-integration.png||height="625" width="1000"]] 1628 1628 1629 1629 === 3.5.2 Configuring ThingsEye.io === 1630 1630 1403 +This section guides you on how to create an integration in ThingsEye to connect with The Things Stack MQTT server. 1404 + 1631 1631 * Login to your [[ThingsEye.io >>https://thingseye.io]]account. 1632 1632 * Under the **Integrations center**, click **Integrations**. 1633 1633 * Click the **Add integration** button (the button with the **+** symbol). ... ... @@ -1664,9 +1664,9 @@ 1664 1664 **Downlink data converter (this is an optional step):** 1665 1665 1666 1666 * Click the **Create new** button if it is not selected by default. 1667 -* Enter a suitable name for the downlink data converter in the **Name **text** **box or keep the default name .1441 +* Enter a suitable name for the downlink data converter in the **Name **text** **box or keep the default name 1668 1668 * Click the **JavaScript** button. 1669 -* 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]].1443 +* Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found here. 1670 1670 * Click the **Next** button. You will be navigated to the **Connection** tab. 1671 1671 1672 1672 [[image:thingseye-io-step-4.png||height="625" width="1000"]] ... ... @@ -1676,7 +1676,7 @@ 1676 1676 1677 1677 * Choose **Region** from the **Host type**. 1678 1678 * 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/...). 1679 -* 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 The Things Stack).1453 +* 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 with The Things Stack Sandbox). 1680 1680 * Click the **Check connection** button to test the connection. If the connection is successful, you will see the message saying **Connected**. 1681 1681 1682 1682 [[image:message-1.png]] ... ... @@ -1693,9 +1693,9 @@ 1693 1693 [[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]] 1694 1694 1695 1695 1696 - ==== 3.5.2.1Viewing integration details====1470 +**Viewing integration details**: 1697 1697 1698 -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.1472 +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. 1699 1699 1700 1700 [[image:integration-details.png||height="686" width="1000"]] 1701 1701 ... ... @@ -1702,41 +1702,40 @@ 1702 1702 1703 1703 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. 1704 1704 1705 -{{info}} 1706 -See also ThingsEye documentation. 1707 -{{/info}} 1479 +Note: See also ThingsEye documentation. 1708 1708 1709 -==== **3.5.2.2 Viewing events** ==== 1710 1710 1711 - The**Events **tab displays all theuplinkmessages fromthe LT-22222-L.1482 +**Viewing events:** 1712 1712 1484 +This tab displays all the uplink messages from the LT-22222-L. 1485 + 1486 +* Click on the **Events **tab. 1713 1713 * Select **Debug **from the **Event type** dropdown. 1714 1714 * Select the** time frame** from the **time window**. 1715 1715 1716 -[ [image:thingseye-events.png||height="686"width="1000"]]1490 +[insert image] 1717 1717 1492 +- To view the JSON payload of a message, click on the three dots (...) in the Message column of the desired message. 1718 1718 1719 - * To view the JSON payload of a message, click on the three dots(...)in the Message column of the desired message.1494 +[insert image] 1720 1720 1721 -[[image:thingseye-json.png||width="1000"]] 1722 1722 1497 +**Deleting the integration**: 1723 1723 1724 - ====**3.5.2.3Deletingn**====1499 +If you want to delete this integration, click the **Delete integratio**n button. 1725 1725 1726 -If you want to delete an integration, click the **Delete integratio**n button on the Integrations page. 1727 1727 1728 - 1729 1729 == 3.6 Interface Details == 1730 1730 1731 -=== 3.6.1 Digital Input Port s: DI1/DI2/DI3 (For LT-33222-L,LowActive ) ===1504 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1732 1732 1733 1733 1734 -Support sNPN-type sensors.1507 +Support NPN-type sensor 1735 1735 1736 1736 [[image:1653356991268-289.png]] 1737 1737 1738 1738 1739 -=== 3.6.2 Digital Input Ports: DI1/DI2 === 1512 +=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) === 1740 1740 1741 1741 1742 1742 ((( ... ... @@ -1866,7 +1866,7 @@ 1866 1866 [[image:image-20240219115718-1.png]] 1867 1867 1868 1868 1869 -=== 3.6.3 Digital Output Ports: DO1/DO2 === 1642 +=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 === 1870 1870 1871 1871 1872 1872 (% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V. ... ... @@ -1939,11 +1939,10 @@ 1939 1939 1940 1940 == 3.7 LEDs Indicators == 1941 1941 1942 -The table below lists the behavior of LED indicators for each port function. 1943 1943 1944 1944 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 1945 1945 |(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature** 1946 -|**PWR**|Always on whenthere is power1718 +|**PWR**|Always on if there is power 1947 1947 |**TX**|((( 1948 1948 ((( 1949 1949 Device boot: TX blinks 5 times. ... ... @@ -1950,7 +1950,7 @@ 1950 1950 ))) 1951 1951 1952 1952 ((( 1953 -Successful network join: TXremainsON for 5 seconds.1725 +Successful join network: TX ON for 5 seconds. 1954 1954 ))) 1955 1955 1956 1956 ((( ... ... @@ -1957,7 +1957,7 @@ 1957 1957 Transmit a LoRa packet: TX blinks once 1958 1958 ))) 1959 1959 ))) 1960 -|**RX**|RX blinks once when a packet is received.1732 +|**RX**|RX blinks once when receiving a packet. 1961 1961 |**DO1**|For LT-22222-L: ON when DO1 is low, OFF when DO1 is high 1962 1962 |**DO2**|For LT-22222-L: ON when DO2 is low, OFF when DO2 is high 1963 1963 |**DI1**|((( ... ... @@ -1977,10 +1977,9 @@ 1977 1977 1978 1978 ((( 1979 1979 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. 1980 - 1981 -[[image:usb-ttl-programming.png]] 1982 1982 ))) 1983 1983 1754 +[[image:1653358238933-385.png]] 1984 1984 1985 1985 1986 1986 ((( ... ... @@ -1997,21 +1997,21 @@ 1997 1997 ))) 1998 1998 1999 1999 ((( 2000 -The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between work ingmodes.1771 +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. 2001 2001 2002 -* **##AT##+<CMD>?**: Help on <CMD>2003 -* **##AT##+<CMD>**: Run <CMD>2004 -* **##AT##+<CMD>=<value>**: Set the value2005 -* **##AT##+<CMD>=?**: Get the value2006 -* ##**ATZ**##: Trigger a reset of the MCU1773 +* AT+<CMD>? : Help on <CMD> 1774 +* AT+<CMD> : Run <CMD> 1775 +* AT+<CMD>=<value> : Set the value 1776 +* AT+<CMD>=? : Get the value 1777 +* ATZ: Trigger a reset of the MCU 2007 2007 * ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 2008 2008 * **##AT+DEUI##**: Get or set the Device EUI (DevEUI) 2009 2009 * **##AT+DADDR##**: Get or set the Device Address (DevAddr) 2010 2010 * **##AT+APPKEY##**: Get or set the Application Key (AppKey) 2011 -* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey)2012 -* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)2013 -* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)2014 -* **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)1782 +* AT+NWKSKEY: Get or set the Network Session Key (NwkSKey) 1783 +* AT+APPSKEY: Get or set the Application Session Key (AppSKey) 1784 +* AT+APPEUI: Get or set the Application EUI (AppEUI) 1785 +* AT+ADR: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON) 2015 2015 * AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification) 2016 2016 * AT+DR: Get or set the Data Rate. (0-7 corresponding to DR_X) 2017 2017 * AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing ... ... @@ -2056,28 +2056,28 @@ 2056 2056 2057 2057 2058 2058 ((( 2059 -(% style="color:blue" %)**If the device has not yetjoined the network:**1830 +(% style="color:blue" %)**If the device has not joined the network yet:** 2060 2060 ))) 2061 2061 ))) 2062 2062 2063 2063 ((( 2064 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/ Enter the password to enable AT commands access**##1835 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**## 2065 2065 ))) 2066 2066 2067 2067 ((( 2068 -(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/ Reset parameters to factory default,Reserve keys**##1839 +(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/reset parameters to factory default, reserve keys**## 2069 2069 ))) 2070 2070 2071 2071 ((( 2072 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/ Enter the password to enable AT commands access**##1843 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**## 2073 2073 ))) 2074 2074 2075 2075 ((( 2076 -(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/ Set to ABP mode**##1847 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/set to ABP mode**## 2077 2077 ))) 2078 2078 2079 2079 ((( 2080 -(% style="background-color:#dcdcdc" %)##**ATZ ~/~/ Reset MCU**##1851 +(% style="background-color:#dcdcdc" %)##**ATZ ~/~/reset MCU**## 2081 2081 ))) 2082 2082 2083 2083 ... ... @@ -2100,20 +2100,20 @@ 2100 2100 2101 2101 2102 2102 ((( 2103 -(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter password toenable ATcommands access1874 +(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter Password to have AT access. 2104 2104 ))) 2105 2105 ))) 2106 2106 2107 2107 ((( 2108 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%) ~/~/ Reset parameters to Factory Default, Reservekeys1879 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%) ~/~/ Reset Parameters to Factory Default, Keys Reserve 2109 2109 ))) 2110 2110 2111 2111 ((( 2112 -(% style="background-color:#dcdcdc" %)** 123456**(%%) ~/~/ Enter password toenable ATcommands access1883 +(% style="background-color:#dcdcdc" %)** 123456**(%%) ~/~/ Enter Password to have AT access. 2113 2113 ))) 2114 2114 2115 2115 ((( 2116 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%) ~/~/ Set to CLASS C mode1887 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%) ~/~/ Set to work in CLASS C 2117 2117 ))) 2118 2118 2119 2119 ((( ... ... @@ -2133,19 +2133,19 @@ 2133 2133 ))) 2134 2134 2135 2135 ((( 2136 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%) ~/~/ Set transmit frequency to 868.4 Hz1907 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%) ~/~/ Set transmit frequency to 868.4Mhz 2137 2137 ))) 2138 2138 2139 2139 ((( 2140 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%) ~/~/ Set RX2 frequency to 868.4Hz (according to the result fromtheserver)1911 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%) ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server) 2141 2141 ))) 2142 2142 2143 2143 ((( 2144 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2 theserver.See below.1915 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below 2145 2145 ))) 2146 2146 2147 2147 ((( 2148 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address .TheDeviceAddresscan be found in theapplication on theLoRaWANNS.1919 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 2149 2149 ))) 2150 2150 2151 2151 ((( ... ... @@ -2159,14 +2159,14 @@ 2159 2159 ))) 2160 2160 2161 2161 ((( 2162 -**~1. Ensure that the device is set to ABP mode in theLoRaWANNetworkServer.**1933 +**~1. Make sure the device is set to ABP mode in the IoT Server.** 2163 2163 2164 -**2. Verifythat the LG01/02 gateway RX frequencymatchesthe AT+CHS settingexactly.**1935 +**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.** 2165 2165 2166 -**3. Make sure theSF/bandwidth settingsintheLG01/LG02 match the settings of AT+DR.Referto[[this link>>url:http://www.dragino.com/downloads/index.php?1937 +**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php? 2167 2167 dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 2168 2168 2169 -**4. The command sAT+RX2FQ and AT+RX2DRenable downlinkfunctionality.To set the correct parameters,you can check the actual downlink parameters to be usedasshownbelow.Here,RX2FQ shouldbesetto868400000 and RX2DR should beset to5.**1940 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.** 2170 2170 ))) 2171 2171 2172 2172 ((( ... ... @@ -2178,7 +2178,7 @@ 2178 2178 2179 2179 2180 2180 ((( 2181 -(% style="color:blue" %)**If thesensorhasJOINED:**1952 +(% style="color:blue" %)**If sensor JOINED:** 2182 2182 2183 2183 (% style="background-color:#dcdcdc" %)**AT+CLASS=A** 2184 2184 ... ... @@ -2188,20 +2188,22 @@ 2188 2188 2189 2189 = 5. Case Study = 2190 2190 2191 -== 5.1 Counting how many objects pass through the flow line ==1962 +== 5.1 Counting how many objects pass through the flow Line == 2192 2192 2193 -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]]? 2194 2194 1965 +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]]? 2195 2195 1967 + 2196 2196 = 6. FAQ = 2197 2197 2198 2198 This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly. 2199 2199 2200 - 2201 2201 == 6.1 How to update the firmware? == 2202 2202 2203 -Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to:1974 +Dragino frequently releases firmware updates for the LT-22222-L. 2204 2204 1976 +Updating your LT-22222-L with the latest firmware version helps to: 1977 + 2205 2205 * Support new features 2206 2206 * Fix bugs 2207 2207 * Change LoRaWAN frequency bands ... ... @@ -2219,8 +2219,8 @@ 2219 2219 2220 2220 Below is the hardware setup for uploading a firmware image to the LT-22222-L: 2221 2221 2222 -[[image:usb-ttl-programming.png]] 2223 2223 1996 +[[image:1653359603330-121.png]] 2224 2224 2225 2225 2226 2226 Start the STM32 Flash Loader and choose the correct COM port to update. ... ... @@ -2244,7 +2244,7 @@ 2244 2244 [[image:image-20220524104033-15.png]] 2245 2245 2246 2246 2247 -(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5 2020 +(% 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: 2248 2248 2249 2249 [[image:1653360054704-518.png||height="186" width="745"]] 2250 2250 ... ... @@ -2252,6 +2252,8 @@ 2252 2252 ((( 2253 2253 ((( 2254 2254 == 6.2 How to change the LoRaWAN frequency band/region? == 2028 + 2029 + 2255 2255 ))) 2256 2256 ))) 2257 2257 ... ... @@ -2262,18 +2262,20 @@ 2262 2262 ((( 2263 2263 2264 2264 2265 -== 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? == 2040 +== 6.3 How to setup LT to work with a Single Channel Gateway, such as LG01/LG02? == 2041 + 2042 + 2266 2266 ))) 2267 2267 2268 2268 ((( 2269 2269 ((( 2270 -In this case, you need to set the LT-222 22-L to work in ABP mode and transmit on only one frequency.2047 +In this case, you need to set the LT-33222-L to work in ABP mode and transmit on only one frequency. 2271 2271 ))) 2272 2272 ))) 2273 2273 2274 2274 ((( 2275 2275 ((( 2276 - We assume you have an LG01/LG02 working on the frequency 868400000. Below are the steps.2053 +Assume you have an LG02 working on the frequency 868400000. Below are the steps. 2277 2277 2278 2278 2279 2279 ))) ... ... @@ -2280,55 +2280,52 @@ 2280 2280 ))) 2281 2281 2282 2282 ((( 2283 -(% style="color:#0000ff" %)**Step 1**(%%): andboxaccount and create an ABP device in the application. To do this,use the manual registration option as explained insection 3.2.2.2, //Adding a Device Manually//. Select//Activationby Personalization (ABP)// under Activation Mode. Enter theDevEUI exactly as shownontheregistrationinformation sticker,then generate the Device Address, ApplicationSessionKey (AppSKey),andNetworkSession Key (NwkSKey).2060 +(% style="color:#0000ff" %)**Step 1**(%%): Log in to The Things Stack SANDBOX, create an ABP device in the application, and input the Network Session key (NwkSKey), App session key (AppSKey) of the device. 2284 2284 2285 - [[image:lt-22222-l-abp.png||height="686"width="1000"]]2062 + 2286 2286 ))) 2287 2287 2288 2288 ((( 2066 +[[image:1653360231087-571.png||height="401" width="727"]] 2067 + 2289 2289 2290 2290 ))) 2291 2291 2292 - {{warning}}2293 - Ensure that theDevice Address(DevAddr)andthe two keysmatchbetweentheLT-22222-L and TheThingsStack.Youcanmodify themeither in TheThingsStackoron theLT-22222-Lto make themalign. In TheThingsStack,youcan configurethe NwkSKeyand AppSKeyonthesettingspage, butnote that theDevice Addressis generated by TheThings Stack.2294 - {{/warning}}2071 +((( 2072 +(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.** 2073 +))) 2295 2295 2296 2296 2076 + 2297 2297 ((( 2298 -(% style="color:blue" %)**Step (% 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 ATcommandstoconfiguretheLT-22222-Ltooperateinsingle-frequencyandABP mode.The AT commandsare as follows:2078 +(% style="color:blue" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2299 2299 2300 2300 2301 2301 ))) 2302 2302 2303 2303 ((( 2304 -(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter the password toenable AT access.2084 +(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2305 2305 2306 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset parameters tofactorydefault,keeping keysreserved.2086 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2307 2307 2308 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode .2088 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2309 2309 2310 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Disable the Adaptive Data Rate(ADR).2090 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2311 2311 2312 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate ( Use AT+DR=3 forthe915MHzband).2092 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2313 2313 2314 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds .2094 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2315 2315 2316 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4 Hz.2096 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2317 2317 2318 -(% style="background-color:#dcdcdc" %)**AT+DADDR= xxxx**(%%) : SettheDevice Address(DevAddr)2098 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2319 2319 2320 -(% 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) 2321 - 2322 -(% 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) 2323 - 2324 -(% 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) 2325 - 2326 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU. 2100 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 2327 2327 ))) 2328 2328 2329 2329 2330 2330 ((( 2331 - (% 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 followingfigure shows the screenshotof the command set above, issued using a serialtool:2105 +As shown in below: 2332 2332 ))) 2333 2333 2334 2334 [[image:1653360498588-932.png||height="485" width="726"]] ... ... @@ -2336,25 +2336,27 @@ 2336 2336 2337 2337 == 6.4 How to change the uplink interval? == 2338 2338 2113 + 2339 2339 Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]] 2340 2340 2341 2341 2342 2342 == 6.5 Can I see the counting event in the serial output? == 2343 2343 2119 + 2344 2344 ((( 2345 -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.2121 +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. 2346 2346 2347 2347 2348 2348 == 6.6 Can I use point-to-point communication with LT-22222-L? == 2349 2349 2350 -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]]. 2351 2351 2352 - 2127 +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]]. 2353 2353 ))) 2354 2354 2355 2355 ((( 2356 2356 == 6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off? == 2357 2357 2133 + 2358 2358 * If the device is not properly shut down and is directly powered off. 2359 2359 * It will default to a power-off state. 2360 2360 * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory. ... ... @@ -2362,6 +2362,7 @@ 2362 2362 2363 2363 == 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? == 2364 2364 2141 + 2365 2365 The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below: 2366 2366 2367 2367 ... ... @@ -2370,24 +2370,24 @@ 2370 2370 2371 2371 == 6.9 Can the LT-22222-L save the RO state? == 2372 2372 2373 -To enable this feature, the firmware version must be 1.6.0 or higher. 2374 2374 2151 +The firmware version must be at least 1.6.0. 2375 2375 2153 + 2376 2376 == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? == 2377 2377 2156 + 2378 2378 It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose. 2379 2379 2380 2380 2381 2381 = 7. Troubleshooting = 2382 - 2383 -This section provides some known troubleshooting tips. 2384 - 2385 - 2386 2386 ))) 2387 2387 2388 2388 ((( 2389 2389 ((( 2390 2390 == 7.1 Downlink isn't working. How can I solve this? == 2166 + 2167 + 2391 2391 ))) 2392 2392 ))) 2393 2393 ... ... @@ -2399,6 +2399,8 @@ 2399 2399 2400 2400 2401 2401 == 7.2 Having trouble uploading an image? == 2179 + 2180 + 2402 2402 ))) 2403 2403 2404 2404 ((( ... ... @@ -2409,6 +2409,8 @@ 2409 2409 2410 2410 2411 2411 == 7.3 Why can't I join TTN in the US915 /AU915 bands? == 2191 + 2192 + 2412 2412 ))) 2413 2413 2414 2414 ((( ... ... @@ -2416,8 +2416,9 @@ 2416 2416 ))) 2417 2417 2418 2418 2419 -== 7.4 Why can the LT-22222-L perform uplink normally, but cannot receivedownlink? ==2200 +== 7.4 Why can the LT-22222-L perform Uplink normally, but cannot receive Downlink? == 2420 2420 2202 + 2421 2421 The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue. 2422 2422 Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]] 2423 2423 ... ... @@ -2424,6 +2424,7 @@ 2424 2424 2425 2425 = 8. Ordering information = 2426 2426 2209 + 2427 2427 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 2428 2428 2429 2429 (% style="color:#4f81bd" %)**XXX:** ... ... @@ -2438,14 +2438,15 @@ 2438 2438 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2439 2439 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2440 2440 2441 -= 9. Pack ageinformation =2224 += 9. Packing information = 2442 2442 2226 + 2443 2443 **Package includes**: 2444 2444 2445 -* 1 xLT-22222-L I/O Controller2446 -* 1x LoRa antennamatched to thefrequencyoftheLT-22222-L2447 -* 1 x bracket forDIN rail mounting2448 -* 1 x3.5programming cable2229 +* LT-22222-L I/O Controller x 1 2230 +* Stick Antenna for LoRa RF part x 1 2231 +* Bracket for controller x1 2232 +* 3.5mm Programming cable x 1 2449 2449 2450 2450 **Dimension and weight**: 2451 2451 ... ... @@ -2456,6 +2456,7 @@ 2456 2456 2457 2457 = 10. Support = 2458 2458 2243 + 2459 2459 * ((( 2460 2460 Support is available Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different time zones, we cannot offer live support. However, your questions will be answered as soon as possible within the aforementioned schedule. 2461 2461 ))) ... ... @@ -2467,6 +2467,7 @@ 2467 2467 2468 2468 = 11. Reference = 2469 2469 2255 + 2470 2470 * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2471 2471 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2472 2472 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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