Changes for page LT-22222-L -- LoRa I/O Controller User Manual
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... ... @@ -1,1 +1,1 @@ 1 -LT-22222-L LoRa IO Controller User Manual 1 +LT-22222-L -- LoRa IO Controller User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.pradeeka - Content
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... ... @@ -3,6 +3,10 @@ 3 3 4 4 5 5 6 + 7 + 8 + 9 + 6 6 **Table of Contents:** 7 7 8 8 {{toc/}} ... ... @@ -13,38 +13,32 @@ 13 13 14 14 15 15 16 -= 1.Introduction = 20 += 1. Introduction = 17 17 18 -== 1.1 What is LT SeriesI/O Controller ==22 +== 1.1 What is the LT-22222-L I/O Controller? == 19 19 20 20 ((( 21 - 22 - 23 23 ((( 24 -The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring. 25 -))) 26 -))) 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 27 28 -((( 29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 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. 30 30 ))) 31 - 32 -((( 33 -The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology. 34 34 ))) 35 35 36 36 ((( 37 - The useenvironment includes:33 +With the LT-22222-L I/O Controller, users can transmit data over ultra-long distances with low power consumption using LoRa, a spread-spectrum modulation technique derived from chirp spread spectrum (CSS) technology that operates on license-free ISM bands. 38 38 ))) 39 39 40 -((( 41 -1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless. 42 -))) 36 +> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks. 43 43 44 44 ((( 45 - 2) User can setupa LoRaWAN gateway locally andconfigure thecontroller toconnecttothegatewayviawireless.39 +You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways: 46 46 47 - 41 +* 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. 42 +* 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. 43 +* Setup your own private LoRaWAN network. 44 + 45 +> You can use a LoRaWAN gateway, such as the Dragino LG308, to expand or create LoRaWAN coverage in your area. 48 48 ))) 49 49 50 50 ((( ... ... @@ -53,165 +53,75 @@ 53 53 54 54 ))) 55 55 56 -== 1.2 54 +== 1.2 Specifications == 57 57 58 -((( 59 - 60 - 61 61 (% style="color:#037691" %)**Hardware System:** 62 -))) 63 63 64 -* ((( 65 -STM32L072xxxx MCU 66 -))) 67 -* ((( 68 -SX1276/78 Wireless Chip 69 -))) 70 -* ((( 71 -((( 72 -Power Consumption: 73 -))) 58 +* STM32L072xxxx MCU 59 +* SX1276/78 Wireless Chip 60 +* Power Consumption: 61 +** Idle: 4mA@12v 62 +** 20dB Transmit: 34mA@12v 63 +* Operating Temperature: -40 ~~ 85 Degrees, No Dew 74 74 75 -* ((( 76 -Idle: 4mA@12v 77 -))) 78 -* ((( 79 -20dB Transmit: 34mA@12v 80 -))) 81 -))) 82 - 83 -((( 84 - 85 - 86 86 (% style="color:#037691" %)**Interface for Model: LT22222-L:** 87 -))) 88 88 89 -* ((( 90 -2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) 91 -))) 92 -* ((( 93 -2 x Digital Output (NPN output. Max pull up voltage 36V,450mA) 94 -))) 95 -* ((( 96 -2 x Relay Output (5A@250VAC / 30VDC) 97 -))) 98 -* ((( 99 -2 x 0~~20mA Analog Input (res:0.01mA) 100 -))) 101 -* ((( 102 -2 x 0~~30V Analog Input (res:0.01v) 103 -))) 104 -* ((( 105 -Power Input 7~~ 24V DC. 106 -))) 67 +* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) 68 +* 2 x Digital Output (NPN output. Max pull-up voltage 36V,450mA) 69 +* 2 x Relay Output (5A@250VAC / 30VDC) 70 +* 2 x 0~~20mA Analog Input (res:0.01mA) 71 +* 2 x 0~~30V Analog Input (res:0.01v) 72 +* Power Input 7~~ 24V DC. 107 107 108 -((( 109 - 110 - 111 111 (% style="color:#037691" %)**LoRa Spec:** 112 -))) 113 113 114 -* ((( 115 -((( 116 -Frequency Range: 117 -))) 76 +* Frequency Range: 77 +** Band 1 (HF): 862 ~~ 1020 Mhz 78 +** Band 2 (LF): 410 ~~ 528 Mhz 79 +* 168 dB maximum link budget. 80 +* +20 dBm - 100 mW constant RF output vs. 81 +* +14 dBm high-efficiency PA. 82 +* Programmable bit rate up to 300 kbps. 83 +* High sensitivity: down to -148 dBm. 84 +* Bullet-proof front end: IIP3 = -12.5 dBm. 85 +* Excellent blocking immunity. 86 +* Low RX current of 10.3 mA, 200 nA register retention. 87 +* Fully integrated synthesizer with a resolution of 61 Hz. 88 +* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation. 89 +* Built-in bit synchronizer for clock recovery. 90 +* Preamble detection. 91 +* 127 dB Dynamic Range RSSI. 92 +* Automatic RF Sense and CAD with ultra-fast AFC. 93 +* Packet engine up to 256 bytes with CRC. 118 118 119 -* ((( 120 -Band 1 (HF): 862 ~~ 1020 Mhz 121 -))) 122 -* ((( 123 -Band 2 (LF): 410 ~~ 528 Mhz 124 -))) 125 -))) 126 -* ((( 127 -168 dB maximum link budget. 128 -))) 129 -* ((( 130 -+20 dBm - 100 mW constant RF output vs. 131 -))) 132 -* ((( 133 -+14 dBm high efficiency PA. 134 -))) 135 -* ((( 136 -Programmable bit rate up to 300 kbps. 137 -))) 138 -* ((( 139 -High sensitivity: down to -148 dBm. 140 -))) 141 -* ((( 142 -Bullet-proof front end: IIP3 = -12.5 dBm. 143 -))) 144 -* ((( 145 -Excellent blocking immunity. 146 -))) 147 -* ((( 148 -Low RX current of 10.3 mA, 200 nA register retention. 149 -))) 150 -* ((( 151 -Fully integrated synthesizer with a resolution of 61 Hz. 152 -))) 153 -* ((( 154 -FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation. 155 -))) 156 -* ((( 157 -Built-in bit synchronizer for clock recovery. 158 -))) 159 -* ((( 160 -Preamble detection. 161 -))) 162 -* ((( 163 -127 dB Dynamic Range RSSI. 164 -))) 165 -* ((( 166 -Automatic RF Sense and CAD with ultra-fast AFC. 167 -))) 168 -* ((( 169 -Packet engine up to 256 bytes with CRC. 170 - 171 - 172 - 173 -))) 174 - 175 175 == 1.3 Features == 176 176 177 - 178 178 * LoRaWAN Class A & Class C protocol 179 - 180 180 * Optional Customized LoRa Protocol 181 - 182 182 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 183 - 184 184 * AT Commands to change parameters 185 - 186 -* Remote configure parameters via LoRa Downlink 187 - 101 +* Remotely configure parameters via LoRaWAN Downlink 188 188 * Firmware upgradable via program port 189 - 190 190 * Counting 191 191 105 +== 1.4 Applications == 192 192 193 -== 1.4 Applications == 194 - 195 - 196 196 * Smart Buildings & Home Automation 197 - 198 198 * Logistics and Supply Chain Management 199 - 200 200 * Smart Metering 201 - 202 202 * Smart Agriculture 203 - 204 204 * Smart Cities 205 - 206 206 * Smart Factory 207 207 208 - 209 209 == 1.5 Hardware Variants == 210 210 211 211 212 -(% border="1" style="background-color:#f2f2f2; width:500px" %) 213 -|(% style="width:103px;background-color:#D9E2F3;color:#0070C0" %)**Model**|(% style="width:131px;background-color:#D9E2F3;color:#0070C0" %)**Photo**|(% style="width:334px;background-color:#D9E2F3;color:#0070C0" %)**Description** 214 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( 117 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %) 118 +|(% 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** 119 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)((( 120 +(% style="text-align:center" %) 121 +[[image:image-20230424115112-1.png||height="106" width="58"]] 122 +)))|(% style="width:334px" %)((( 215 215 * 2 x Digital Input (Bi-direction) 216 216 * 2 x Digital Output 217 217 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -220,131 +220,192 @@ 220 220 * 1 x Counting Port 221 221 ))) 222 222 131 += 2. Assembling the Device = 223 223 224 -= 2. PowerONDevice =133 +== 2.1 What is included in the package? == 225 225 135 +The package includes the following items: 226 226 227 -((( 228 -The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. 229 -))) 137 +* 1 x LT-22222-L I/O Controller 138 +* 1 x LoRaWAN antenna matched to the frequency of the LT-22222-L 139 +* 1 x bracket for wall mounting 140 +* 1 x programming cable 230 230 231 -((( 232 -PWR will on when device is properly powered. 142 +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. 233 233 234 - 235 -))) 144 +== 2.2 Terminals == 236 236 146 +Upper screw terminal block (from left to right): 147 + 148 +(% style="width:634px" %) 149 +|=(% style="width: 295px;" %)Terminal|=(% style="width: 338px;" %)Function 150 +|(% style="width:295px" %)GND|(% style="width:338px" %)Ground 151 +|(% style="width:295px" %)VIN|(% style="width:338px" %)Input Voltage 152 +|(% style="width:295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2 153 +|(% style="width:295px" %)AVI1|(% style="width:338px" %)Analog Voltage Input Terminal 1 154 +|(% style="width:295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2 155 +|(% style="width:295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1 156 + 157 +Lower screw terminal block (from left to right): 158 + 159 +(% style="width:633px" %) 160 +|=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function 161 +|(% style="width:296px" %)RO1-2|(% style="width:334px" %)Relay Output 1 162 +|(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1 163 +|(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2 164 +|(% style="width:296px" %)RO2-1|(% style="width:334px" %)Relay Output 2 165 +|(% style="width:296px" %)DI2+|(% style="width:334px" %)Digital Input 2 166 +|(% style="width:296px" %)DI2-|(% style="width:334px" %)Digital Input 2 167 +|(% style="width:296px" %)DI1+|(% style="width:334px" %)Digital Input 1 168 +|(% style="width:296px" %)DI1-|(% style="width:334px" %)Digital Input 1 169 +|(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2 170 +|(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1 171 + 172 +== 2.3 Powering the LT-22222-L == 173 + 174 +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. 175 + 176 + 237 237 [[image:1653297104069-180.png]] 238 238 239 239 240 240 = 3. Operation Mode = 241 241 242 -== 3.1 How it work s? ==182 +== 3.1 How does it work? == 243 243 184 +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. 244 244 245 -((( 246 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 247 -))) 186 +For LT-22222-L, the LED will show the Join status: After powering on, the TX LED will fast-blink 5 times which means the LT-22222-L will enter the working 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 message from the server, the RX LED will be on for 1 second. 248 248 249 -((( 250 -In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 251 -))) 188 +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. 252 252 190 +== 3.2 Registering with a LoRaWAN network server == 253 253 254 - ==3.2 Example tojoinLoRaWAN network==192 +The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network. 255 255 194 +[[image:image-20220523172350-1.png||height="266" width="864"]] 256 256 257 -((( 258 -This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 196 +=== 3.2.1 Prerequisites === 259 259 260 - 261 -))) 198 +Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with 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. 262 262 263 -[[image:image-202 20523172350-1.png||height="266" width="864"]]200 +[[image:image-20230425173427-2.png||height="246" width="530"]] 264 264 202 +The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers. 265 265 266 -((( 267 -The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 204 +=== 3.2.2 The Things Stack Sandbox (TTSS) === 268 268 269 - 270 -))) 206 +* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account. 207 +* Create an application if you do not have one yet. 208 +* Register LT-22222-L with that application. Two registration options are available: 271 271 272 -((( 273 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller. 274 -))) 210 +==== Using the LoRaWAN Device Repository: ==== 275 275 276 -((( 277 -Each LT is shipped with a sticker with the default device EUI as below: 278 -))) 212 +* Go to your application and click on the **Register end device** button. 213 +* On the **Register end device** page: 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. 279 279 280 -[[image: 1653297924498-393.png]]218 +[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]] 281 281 220 +* 221 +** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. 222 +** Enter the **DevEUI** in the **DevEUI** field. 223 +** Enter the **AppKey** in the **AppKey** field. 224 +** In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 225 +** Under **After registration**, select the **View registered end device** option. 282 282 283 - Input these keysin the LoRaWAN Servertal.Belowis TTN screen shot:227 +[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]] 284 284 285 - **AddAPPEUI inheapplication.**229 +==== Entering device information manually: ==== 286 286 287 -[[image:1653297955910-247.png||height="321" width="716"]] 231 +* On the **Register end device** page: 232 +** Select the **Enter end device specifies manually** option as the input method. 233 +** Select the **Frequency plan** that matches your device. 234 +** Select the **LoRaWAN version**. 235 +** Select the **Regional Parameters version**. 236 +** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the section. 237 +** Select **Over the air activation (OTAA)** option under the **Activation mode** 238 +** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**. 288 288 240 +[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]] 289 289 290 -**Add APP KEY and DEV EUI** 291 291 292 -[[image:1653298023685-319.png]] 243 +* Enter **AppEUI** in the **JoinEUI** field and click the **Confirm** button. 244 +* Enter **DevEUI** in the **DevEUI** field. 245 +* Enter **AppKey** in the **AppKey** field. 246 +* In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 247 +* Under **After registration**, select the **View registered end device** option. 293 293 249 +[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]] 294 294 295 295 296 -((( 297 -(% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel. 252 +==== Joining ==== 298 298 299 - 300 -))) 254 +Click on **Live Data** in the left navigation. Then, power on the device, and it will join The Things Stack Sandbox. You can see the join request, join accept, followed by uplink messages form the device showing in the Live Data panel. 301 301 302 302 [[image:1653298044601-602.png||height="405" width="709"]] 303 303 304 304 305 -== 3.3 259 +== 3.3 Work Modes and their Uplink Payload formats == 306 306 307 307 308 -The rearefiveworkingmodes+oneinterrupt modeon LTfor different type application:262 +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 working mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands. 309 309 310 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 264 +* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO 265 + 311 311 * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 267 + 312 312 * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 269 + 313 313 * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 271 + 314 314 * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 273 + 315 315 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 316 316 317 - 318 318 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 319 319 320 - 321 321 ((( 322 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 279 +The uplink payload is 11 bytes long. Uplink messages are sent over LoRaWAN FPort 2. By default, one uplink is sent every 10 minutes. (% style="display:none" wfd-invisible="true" %) 280 + 281 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 282 +|(% 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** 283 +|Value|((( 284 +AVI1 voltage 285 +)))|((( 286 +AVI2 voltage 287 +)))|((( 288 +ACI1 Current 289 +)))|((( 290 +ACI2 Current 291 +)))|**DIDORO***|((( 292 +Reserve 293 +)))|MOD 323 323 ))) 324 324 325 -[[image:image-20220523174024-3.png]] 326 - 327 327 ((( 328 - 297 +(% style="color:#4f81bd" %)*** DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, and its size is1 byte long as shown below. 329 329 330 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 299 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 300 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 301 +|RO1|RO2|--DI3--|DI2|DI1|--DO3--|DO2|DO1 331 331 ))) 332 332 333 -[[image:image-20220523174254-4.png]] 304 +* RO is for the relay. ROx=1: CLOSED, ROx=0 always OPEN. 305 +* DI is for digital input. DIx=1: HIGH or FLOATING, DIx=0: LOW. 306 +* DO is for reverse digital output. DOx=1: LOW, DOx=0: HIGH or FLOATING. 334 334 335 -* RO is for relay. ROx=1 : close,ROx=0 always open. 336 -* DI is for digital input. DIx=1: high or float, DIx=0: low. 337 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 308 +(% style="color:red" %)**Note: DI3 and DO3 bits are not valid for LT-22222-L** 338 338 339 - (%style="color:red"%)**Note:DI3andDO3 bitarenot valid for LT-22222-L**310 +For example, if the payload is: [[image:image-20220523175847-2.png]] 340 340 341 -For example if payload is: [[image:image-20220523175847-2.png]] 342 342 313 +**The interface values can be calculated as follows: ** 343 343 344 - **Thevalueforthe interface is:**315 +AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V 345 345 346 -AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V 347 - 348 348 AVI2 channel voltage is 0x04AC/1000=1.196V 349 349 350 350 ACI1 channel current is 0x1310/1000=4.880mA ... ... @@ -351,96 +351,92 @@ 351 351 352 352 ACI2 channel current is 0x1300/1000=4.864mA 353 353 354 -The last byte 0xAA= 10101010( B) means323 +The last byte 0xAA= **10101010**(b) means, 355 355 356 -* [1] RO1 relay channel is close and the RO1 LED is ON. 357 -* [0] RO2 relay channel is open and RO2 LED is OFF; 325 +* [1] The RO1 relay channel is CLOSED, and the RO1 LED is ON. 326 +* [0] The RO2 relay channel is OPEN, and the RO2 LED is OFF. 327 +* [1] DI3 - not used for LT-22222-L. 328 +* [0] DI2 channel input is LOW, and the DI2 LED is OFF. 329 +* [1] DI1 channel input state: 330 +** DI1 is FLOATING when no sensor is connected between DI1+ and DI1-. 331 +** DI1 is HIGH when a sensor is connected between DI1- and DI1+ and the sensor is ACTIVE. 332 +** DI1 LED is ON in both cases. 333 +* [0] DO3 - not used for LT-22222-L. 334 +* [1] DO2 channel output is LOW, and the DO2 LED is ON. 335 +* [0] DO1 channel output state: 336 +** DO1 is FLOATING when there is no load between DO1 and V+. 337 +** DO1 is HIGH when there is a load between DO1 and V+. 338 +** DO1 LED is OFF in both cases. 358 358 359 -**LT22222-L:** 360 - 361 -* [1] DI2 channel is high input and DI2 LED is ON; 362 -* [0] DI1 channel is low input; 363 - 364 -* [0] DO3 channel output state 365 -** DO3 is float in case no load between DO3 and V+.; 366 -** DO3 is high in case there is load between DO3 and V+. 367 -** DO3 LED is off in both case 368 -* [1] DO2 channel output is low and DO2 LED is ON. 369 -* [0] DO1 channel output state 370 -** DO1 is float in case no load between DO1 and V+.; 371 -** DO1 is high in case there is load between DO1 and V+. 372 -** DO1 LED is off in both case 373 - 374 374 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 375 375 376 376 377 377 ((( 378 -**For LT-22222-L**: this mode the**DI1 and DI2** are used as counting pins.344 +**For LT-22222-L**: In this mode, **DI1 and DI2** are used as counting pins. 379 379 ))) 380 380 381 381 ((( 382 -Total : 11 bytes payload 348 +The uplink payload is 11 bytes long. 349 + 350 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 351 +|(% 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** 352 +|Value|COUNT1|COUNT2 |DIDORO*|((( 353 +Reserve 354 +)))|MOD 383 383 ))) 384 384 385 -[[image:image-20220523180452-3.png]] 357 +((( 358 +(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DO3, DO2 and DO1, and its size is 1 byte long as shown below. 386 386 360 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 361 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 362 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1 387 387 388 -((( 389 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 364 +* RO is for the relay. ROx=1: CLOSED, ROx=0 always OPEN. 390 390 ))) 391 391 392 -[[image:image-20220523180506-4.png]] 367 +* FIRST: Indicates that this is the first packet after joining the network. 368 +* DO is for reverse digital output. DOx=1: LOW, DOx=0: HIGH or FLOATING. 393 393 394 -* RO is for relay. ROx=1 : close,ROx=0 always open. 395 -* FIRST: Indicate this is the first packet after join network. 396 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 397 - 398 398 ((( 399 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 400 -))) 371 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L** 401 401 402 -((( 403 403 374 +))) 404 404 405 -**To use counting mode, please run:** 376 +((( 377 +**To activate this mode, run the following AT commands:** 406 406 ))) 407 407 380 +((( 408 408 (% class="box infomessage" %) 409 409 ((( 410 -((( 411 -((( 412 412 **AT+MOD=2** 413 -))) 414 414 415 -((( 416 416 **ATZ** 417 417 ))) 418 418 ))) 419 -))) 420 420 421 421 ((( 422 422 423 423 424 424 (% style="color:#4f81bd" %)**AT Commands for counting:** 425 - 426 - 427 427 ))) 428 428 429 429 ((( 430 430 **For LT22222-L:** 431 431 398 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (sets the DI1 port to trigger on a LOW level. The valid signal duration is 100ms) ** 432 432 433 -(% style="color:blue" %)**AT+TRIG1= 0,100**(%%)**lowlevel,valid signal is 100ms) **400 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (sets the DI1 port to trigger on a HIGH level. The valid signal duration is 100ms) ** 434 434 435 -(% style="color:blue" %)**AT+TRIG 1=1,100**(%%)**1port to trigger onhighlevel,valid signal is 100ms402 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)** (sets the DI2 port to trigger on a LOW level. The valid signal duration is 100ms) ** 436 436 437 -(% style="color:blue" %)**AT+TRIG2= 0,100**(%%)**lowlevel,valid signal is 100ms) **404 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)** (sets the DI2 port to trigger on a HIGH level. The valid signal duration is 100ms) ** 438 438 439 -(% style="color:blue" %)**AT+T RIG2=1,100**(%%)**DI2 portto triggeronhigh level, validsignalis 100ms)406 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** (sets the COUNT1 value to 60)** 440 440 441 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** (Set COUNT1 value to 60)** 442 - 443 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)** (Set COUNT2 value to 60)** 408 +(% style="color:blue" %)**AT+SETCNT=2,60 **(%%)**(sets the COUNT2 value to 60)** 444 444 ))) 445 445 446 446 ... ... @@ -447,46 +447,50 @@ 447 447 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 448 448 449 449 450 -**LT22222-L**: This mode the DI1 is used as a counting pin.415 +**LT22222-L**: In this mode, the DI1 is used as a counting pin. 451 451 452 -[[image:image-20220523181246-5.png]] 417 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 418 +|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% 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** 419 +|Value|COUNT1|((( 420 +ACI1 Current 421 +)))|((( 422 +ACI2 Current 423 +)))|DIDORO*|Reserve|MOD 453 453 454 454 ((( 455 - 426 +(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below. 456 456 457 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 428 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 429 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 430 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1 458 458 ))) 459 459 460 -[[image:image-20220523181301-6.png]] 433 +* RO is for the relay. ROx=1: closed, ROx=0 always open. 434 +* FIRST: Indicates that this is the first packet after joining the network. 435 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating. 461 461 462 -* RO is for relay. ROx=1 : close,ROx=0 always open. 463 -* FIRST: Indicate this is the first packet after join network. 464 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 465 - 466 466 ((( 467 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 438 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 468 468 ))) 469 469 470 470 471 471 ((( 472 -**To usecountingmode,pleaserun:**443 +**To activate this mode, run the following AT commands:** 473 473 ))) 474 474 446 +((( 475 475 (% class="box infomessage" %) 476 476 ((( 477 -((( 478 -((( 479 479 **AT+MOD=3** 480 -))) 481 481 482 -((( 483 483 **ATZ** 484 484 ))) 485 485 ))) 486 -))) 487 487 488 488 ((( 489 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 456 +AT Commands for counting: 457 + 458 +The AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s. 490 490 ))) 491 491 492 492 ... ... @@ -494,67 +494,64 @@ 494 494 495 495 496 496 ((( 497 -**LT22222-L**: This mode the DI1 is used as a counting pin.466 +**LT22222-L**: In this mode, the DI1 is used as a counting pin. 498 498 ))) 499 499 500 500 ((( 501 -The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. 470 +The AVI1 is also used for counting. It monitors the voltage and checks it every **60 seconds**. If the voltage is higher or lower than VOLMAX mV, the AVI1 count increases by 1, allowing AVI1 counting to be used to measure a machine's working hours. 471 + 472 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 473 +|(% 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** 474 +|Value|COUNT1|AVI1 Counting|DIDORO*|((( 475 +Reserve 476 +)))|MOD 502 502 ))) 503 503 504 -[[image:image-20220523181903-8.png]] 505 - 506 - 507 507 ((( 508 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 480 +(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below. 481 + 482 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 483 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 484 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1 509 509 ))) 510 510 511 -[[image:image-20220523181727-7.png]] 487 +* RO is for the relay. ROx=1: closed, ROx=0 always open. 488 +* FIRST: Indicates that this is the first packet after joining the network. 489 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating. 512 512 513 -* RO is for relay. ROx=1 : close,ROx=0 always open. 514 -* FIRST: Indicate this is the first packet after join network. 515 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 516 - 517 517 ((( 518 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 519 -))) 492 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 520 520 521 -((( 522 522 495 +))) 523 523 524 -**To use this mode, please run:** 497 +((( 498 +**To activate this mode, run the following AT commands:** 525 525 ))) 526 526 501 +((( 527 527 (% class="box infomessage" %) 528 528 ((( 529 -((( 530 -((( 531 531 **AT+MOD=4** 532 -))) 533 533 534 -((( 535 535 **ATZ** 536 536 ))) 537 537 ))) 538 -))) 539 539 540 - 541 541 ((( 542 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 511 +Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s. 543 543 ))) 544 544 545 545 ((( 546 - 515 +**In addition to that, below are the commands for AVI1 Counting:** 547 547 548 - **Plusbelowcommand for AVI1Counting:**517 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (Sets AVI Count to 60)** 549 549 550 - 551 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 552 - 553 553 (% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 554 554 555 555 (% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 556 556 557 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 523 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 558 558 ))) 559 559 560 560 ... ... @@ -561,47 +561,53 @@ 561 561 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 562 562 563 563 564 -**LT22222-L**: This mode the DI1 is used as a counting pin.530 +**LT22222-L**: In this mode, the DI1 is used as a counting pin. 565 565 566 -[[image:image-20220523182334-9.png]] 532 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 533 +|(% 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** 534 +|Value|((( 535 +AVI1 voltage 536 +)))|((( 537 +AVI2 voltage 538 +)))|((( 539 +ACI1 Current 540 +)))|COUNT1|DIDORO*|((( 541 +Reserve 542 +)))|MOD 567 567 568 568 ((( 569 - 545 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below. 570 570 571 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 547 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 548 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 549 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 572 572 ))) 573 573 574 -* RO is for relay. ROx=1 ,ROx=0 always open.575 -* FIRST: Indicate this is the first packet after join network. 552 +* RO is for the relay. ROx=1: closed, ROx=0 always open. 553 +* FIRST: Indicates that this is the first packet after joining the network. 576 576 * ((( 577 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 555 +DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating. 578 578 ))) 579 579 580 580 ((( 581 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 559 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 582 582 ))) 583 583 584 584 ((( 585 - 586 - 587 -**To use this mode, please run:** 563 +**To activate this mode, run the following AT commands:** 588 588 ))) 589 589 566 +((( 590 590 (% class="box infomessage" %) 591 591 ((( 592 -((( 593 -((( 594 594 **AT+MOD=5** 595 -))) 596 596 597 -((( 598 598 **ATZ** 599 599 ))) 600 600 ))) 601 -))) 602 602 603 603 ((( 604 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 576 +Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s. 605 605 ))) 606 606 607 607 ... ... @@ -608,49 +608,46 @@ 608 608 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 609 609 610 610 611 -(% style="color:#4f81bd" %)**This mode is anoptionalmode for trigger purpose. It can runtogether with other mode.**583 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.** 612 612 613 -For example, if u serhasconfiguredbelow commands:585 +For example, if you configured the following commands: 614 614 615 615 * **AT+MOD=1 ** **~-~->** The normal working mode 616 -* **AT+ADDMOD6=1** **~-~->** Enable trigger 588 +* **AT+ADDMOD6=1** **~-~->** Enable trigger mode 617 617 618 -LT will keepmonitoringAV1/AV2/AC1/AC2 every 5 seconds;LT will send uplink packets in two cases:590 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases: 619 619 620 -1. Periodically uplink (Base on TDC time). Payload is same asthenormalMOD(MODabove command). This uplink usesLoRaWAN(% style="color:#4f81bd" %)**unconfirmed**(%%)data type621 -1. Trigger uplink when meetthe trigger condition. LT will senttwo packets in this case, the first uplink use payload specifyin thismod (mod=6), the second packetsuseforabovesettings). BothUplinks use LoRaWAN(% style="color:#4f81bd" %)**CONFIRMEDdata type.**592 +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. 593 +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.** 622 622 623 623 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 624 624 597 +(% style="color:#4f81bd" %)**Trigger based on voltage**: 625 625 626 -(% style="color:#4f81bd" %)**Trigger base on voltage**: 627 - 628 628 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 629 629 630 630 631 631 **Example:** 632 632 633 -AT+AVLIM=3000,6000,0,2000 ( If AVI1 voltage lower than 3vor higher than 6v.v, LT will trigger Uplink)604 +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) 634 634 635 -AT+AVLIM=5000,0,0,0 ( If AVI1 voltage lower than 5V, triggeruplink,0 meansignore)606 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use) 636 636 637 637 609 +(% style="color:#4f81bd" %)**Trigger based on current**: 638 638 639 -(% style="color:#4f81bd" %)**Trigger base on current**: 640 - 641 641 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 642 642 643 643 644 644 **Example:** 645 645 646 -AT+ACLIM=10000,15000,0,0 ( If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)616 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA) 647 647 648 648 619 +(% style="color:#4f81bd" %)**Trigger based on DI status**: 649 649 650 - (%style="color:#4f81bd"%)**Triggerbaseon DI status**:621 +DI status triggers Flag. 651 651 652 -DI status trigger Flag. 653 - 654 654 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 655 655 656 656 ... ... @@ -659,71 +659,116 @@ 659 659 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 660 660 661 661 662 -(% style="color:#037691" %)**Downlink Command toset Trigger Condition:**631 +(% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:** 663 663 664 664 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 665 665 666 666 Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 667 667 668 - AA: Code for this downlink Command: 637 + AA: Type Code for this downlink Command: 669 669 670 - xx: 0: Limit for AV1 and AV2; ,DI2 trigger enable/disable639 + xx: **0**: Limit for AV1 and AV2; **1**: limit for AC1 and AC2; **2**: DI1and DI2 trigger enable/disable. 671 671 672 - yy1 yy1: AC1 or AV1 lowlimit or DI1/DI2 trigger status.641 + yy1 yy1: AC1 or AV1 LOW limit or DI1/DI2 trigger status. 673 673 674 - yy2 yy2: AC1 or AV1 highlimit.643 + yy2 yy2: AC1 or AV1 HIGH limit. 675 675 676 - yy3 yy3: AC2 or AV2 lowlimit.645 + yy3 yy3: AC2 or AV2 LOW limit. 677 677 678 - Yy4 yy4: AC2 or AV2 highlimit.647 + Yy4 yy4: AC2 or AV2 HIGH limit. 679 679 680 680 681 -**Example1**: AA 00 13 88 00 00 00 00 00 00 650 +**Example 1**: AA 00 13 88 00 00 00 00 00 00 682 682 683 -Same as AT+AVLIM=5000,0,0,0 If AVI1 voltage lower than 5V, triggeruplink,0 meansignore)652 +Same as AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage is lower than 5V. Use 0s for parameters that are not in use) 684 684 685 685 686 -**Example2**: AA 02 01 00 655 +**Example 2**: AA 02 01 00 687 687 688 -Same as AT+ DTRI =1,0 657 +Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 689 689 690 690 691 - 692 692 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 693 693 694 -MOD6 Payload payload662 +MOD6 Payload: total of 11 bytes 695 695 696 -[[image:image-20220524085923-1.png]] 664 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 665 +|(% 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** 666 +|Value|((( 667 +TRI_A FLAG 668 +)))|((( 669 +TRI_A Status 670 +)))|((( 671 +TRI_DI FLAG+STA 672 +)))|Reserve|Enable/Disable MOD6|((( 673 +MOD(6) 674 +))) 697 697 676 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below 698 698 699 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 678 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 679 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 680 +|((( 681 +AV1_LOW 682 +)))|((( 683 +AV1_HIGH 684 +)))|((( 685 +AV2_LOW 686 +)))|((( 687 +AV2_HIGH 688 +)))|((( 689 +AC1_LOW 690 +)))|((( 691 +AC1_HIGH 692 +)))|((( 693 +AC2_LOW 694 +)))|((( 695 +AC2_HIGH 696 +))) 700 700 701 - [[image:image-20220524090106-2.png]]698 +* Each bit shows if the corresponding trigger has been configured. 702 702 703 -* Each bits shows if the corresponding trigger has been configured. 704 - 705 705 **Example:** 706 706 707 -10100000: Means the system has configure to use the trigger: A C1_LOW and AV2_LOW702 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW 708 708 709 709 705 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below 710 710 711 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 707 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 708 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 709 +|((( 710 +AV1_LOW 711 +)))|((( 712 +AV1_HIGH 713 +)))|((( 714 +AV2_LOW 715 +)))|((( 716 +AV2_HIGH 717 +)))|((( 718 +AC1_LOW 719 +)))|((( 720 +AC1_HIGH 721 +)))|((( 722 +AC2_LOW 723 +)))|((( 724 +AC2_HIGH 725 +))) 712 712 713 - [[image:image-20220524090249-3.png]]727 +* Each bit shows which status has been triggered on this uplink. 714 714 715 -* Each bits shows which status has been trigger on this uplink. 716 - 717 717 **Example:** 718 718 719 -10000000: Means this p acketis trigger by AC1_LOW.Means voltage too low.731 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low. 720 720 721 721 722 722 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 723 723 724 -[[image:image-20220524090456-4.png]] 736 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 737 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 738 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 725 725 726 -* Each bits shows which status has been trigger on this uplink. 740 +* Each bits shows which status has been triggered on this uplink. 727 727 728 728 **Example:** 729 729 ... ... @@ -750,11 +750,11 @@ 750 750 ))) 751 751 752 752 753 -== 3.4 Configure LT via AT or Downlink == 767 +== 3.4 Configure LT via AT Commands or Downlinks == 754 754 755 755 756 756 ((( 757 -User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands771 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlinks. 758 758 ))) 759 759 760 760 ((( ... ... @@ -767,52 +767,48 @@ 767 767 768 768 * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 769 769 770 - 771 771 === 3.4.1 Common Commands === 772 772 773 - 774 774 ((( 775 -The yshould be available foreachofDraginoSensors, such as:change uplink interval,reset device. For firmware v1.5.4, usercan findwhat common commandsit supports:[[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]787 +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]]. 776 776 ))) 777 777 778 778 779 779 === 3.4.2 Sensor related commands === 780 780 781 - 782 782 ==== 3.4.2.1 Set Transmit Interval ==== 783 783 795 +Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes. 784 784 785 - Setdeviceuplink interval.797 +* (% style="color:#037691" %)**AT command:** 786 786 787 - *(% style="color:#037691" %)**ATommand:**799 +(% style="color:blue" %)**AT+TDC=N** 788 788 789 - (%style="color:blue"%)**AT+TDC=N**801 +where N is the time in milliseconds. 790 790 803 +**Example: **AT+TDC=30000. This will set the uplink interval to 30 seconds 791 791 792 -**Example: **AT+TDC=30000. Means set interval to 30 seconds 793 793 806 +* (% style="color:#037691" %)**Downlink payload (prefix 0x01):** 794 794 795 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 796 - 797 797 (% style="color:blue" %)**0x01 aa bb cc **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)** 798 798 799 799 800 800 801 -==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 812 +==== 3.4.2.2 Set the Work Mode (AT+MOD) ==== 802 802 803 803 804 -Set work mode. 815 +Sets the work mode. 805 805 806 -* (% style="color:#037691" %)**AT Command:**817 +* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N ** 807 807 808 - (%style="color:blue"%)**AT+MOD=N **819 +Where N is the work mode. 809 809 821 +**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode. 810 810 811 -**Example**: AT+MOD=2. Set work mode to Double DI counting mode 812 812 824 +* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):** 813 813 814 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 815 - 816 816 (% style="color:blue" %)**0x0A aa **(%%)** ** ~/~/ Same as AT+MOD=aa 817 817 818 818 ... ... @@ -820,34 +820,30 @@ 820 820 ==== 3.4.2.3 Poll an uplink ==== 821 821 822 822 823 - * (%style="color:#037691"%)**ATCommand:**833 +Asks the device to send an uplink. 824 824 825 -There is no AT Command to poll uplink 835 +* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink 826 826 837 +* (% style="color:#037691" %)**Downlink payload (prefix 0x08):** 827 827 828 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):** 829 - 830 830 (% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink 831 831 832 - 833 833 **Example**: 0x08FF, ask device to send an Uplink 834 834 835 835 836 836 837 -==== 3.4.2.4 Enable Trigger Mode ==== 845 +==== 3.4.2.4 Enable/Disable Trigger Mode ==== 838 838 839 839 840 - Use oftrigger mode,pleasecheck[[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]848 +Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 841 841 842 -* (% style="color:#037691" %)**AT Command:** 850 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0** 843 843 844 -(% style="color: blue" %)**AT+ADDMOD6=1or0**852 +(% style="color:red" %)**1:** (%%)Enable the trigger mode 845 845 846 -(% style="color:red" %)** 1:**EnableTriggerMode854 +(% style="color:red" %)**0: **(%%)Disable the trigger mode 847 847 848 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode 849 849 850 - 851 851 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 852 852 853 853 (% style="color:blue" %)**0x0A 06 aa **(%%) ~/~/ Same as AT+ADDMOD6=aa ... ... @@ -857,16 +857,15 @@ 857 857 ==== 3.4.2.5 Poll trigger settings ==== 858 858 859 859 860 -Poll trigger settings ,866 +Polls the trigger settings 861 861 862 862 * (% style="color:#037691" %)**AT Command:** 863 863 864 864 There is no AT Command for this feature. 865 865 866 - 867 867 * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 868 868 869 -(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll trigger settings ,device will uplink trigger settings once receive this command874 +(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command 870 870 871 871 872 872 ... ... @@ -873,17 +873,13 @@ 873 873 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 874 874 875 875 876 -Enable Disable DI1/DI2/DI2 as trigger, 881 +Enable or Disable DI1/DI2/DI2 as trigger, 877 877 878 -* (% style="color:#037691" %)**AT Command:** 883 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 879 879 880 - (% style="color:blue" %)**Format:AT+DTRI=<DI1_TIRGGER_FlAG>,<DI2_TIRGGER_FlAG>**885 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 881 881 882 882 883 -**Example:** 884 - 885 -AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 886 - 887 887 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 888 888 889 889 (% style="color:blue" %)**0xAA 02 aa bb ** (%%) ~/~/ Same as AT+DTRI=aa,bb ... ... @@ -895,20 +895,15 @@ 895 895 896 896 Set DI1 or DI3(for LT-33222-L) trigger. 897 897 898 -* (% style="color:#037691" %)**AT Command:** 899 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b** 899 899 900 -(% style="color:blue" %)**AT+TRIG1=a,b** 901 - 902 902 (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 903 903 904 904 (% style="color:red" %)**b :** (%%)delay timing. 905 905 905 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 906 906 907 -**Example:** 908 908 909 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 910 - 911 - 912 912 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 913 913 914 914 (% style="color:blue" %)**0x09 01 aa bb cc ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc) ... ... @@ -918,22 +918,17 @@ 918 918 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 919 919 920 920 921 -Set DI2 trigger. 917 +Sets DI2 trigger. 922 922 923 -* (% style="color:#037691" %)**AT Command:** 919 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b** 924 924 925 -(% style="color: blue" %)**AT+TRIG2=a,b**921 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). 926 926 927 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 928 - 929 929 (% style="color:red" %)**b :** (%%)delay timing. 930 930 925 +**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms ) 931 931 932 -**Example:** 933 933 934 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 935 - 936 - 937 937 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 938 938 939 939 (% style="color:blue" %)**0x09 02 aa bb cc ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc) ... ... @@ -945,11 +945,8 @@ 945 945 946 946 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 947 947 948 -* (% style="color:#037691" %)**AT Command** 939 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM** 949 949 950 -(% style="color:blue" %)**AT+ACLIM** 951 - 952 - 953 953 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** 954 954 955 955 (% 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"]] ... ... @@ -961,11 +961,8 @@ 961 961 962 962 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 963 963 964 -* (% style="color:#037691" %)**AT Command** 952 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 965 965 966 -(% style="color:blue" %)**AT+AVLIM **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 967 - 968 - 969 969 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 970 970 971 971 (% 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"]] ... ... @@ -975,20 +975,15 @@ 975 975 ==== 3.4.2.11 Trigger – Set minimum interval ==== 976 976 977 977 978 -Set AV and AC trigger minimum interval ,systemwon't response to the second trigger within this set time after the first trigger.963 +Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger. 979 979 980 -* (% style="color:#037691" %)**AT Command** 965 +* (% 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. 981 981 982 -(% style="color:blue" %)**AT+ATDC=5 ** (%%)Device won't response the second trigger within 5 minute after the first trigger. 983 - 984 - 985 985 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 986 986 987 987 (% style="color:blue" %)**0x AC aa bb **(%%) ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 988 988 989 989 ((( 990 - 991 - 992 992 (% style="color:red" %)**Note: ATDC setting must be more than 5min** 993 993 ))) 994 994 ... ... @@ -1003,8 +1003,9 @@ 1003 1003 1004 1004 1005 1005 * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 1006 -* (% style="color:blue" %)**0x02 aa bb cc ** (%%)~/~/ Set DO1/DO2/DO3 output 1007 1007 987 +(% style="color:blue" %)**0x02 aa bb cc ** (%%)~/~/ Set DO1/DO2/DO3 output 988 + 1008 1008 ((( 1009 1009 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. 1010 1010 ))) ... ... @@ -1011,10 +1011,14 @@ 1011 1011 1012 1012 ((( 1013 1013 01: Low, 00: High , 11: No action 995 + 996 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 997 +|(% 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** 998 +|02 01 00 11|Low|High|No Action 999 +|02 00 11 01|High|No Action|Low 1000 +|02 11 01 00|No Action|Low|High 1014 1014 ))) 1015 1015 1016 -[[image:image-20220524092754-5.png]] 1017 - 1018 1018 ((( 1019 1019 (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** 1020 1020 ))) ... ... @@ -1051,24 +1051,31 @@ 1051 1051 1052 1052 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1053 1053 1054 -[[image:image-20220524093238-6.png]] 1039 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1040 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1041 +|0x01|DO1 set to low 1042 +|0x00|DO1 set to high 1043 +|0x11|DO1 NO Action 1055 1055 1056 - 1057 1057 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1058 1058 1059 -[[image:image-20220524093328-7.png]] 1047 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1048 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1049 +|0x01|DO2 set to low 1050 +|0x00|DO2 set to high 1051 +|0x11|DO2 NO Action 1060 1060 1061 - 1062 1062 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1063 1063 1064 -[[image:image-20220524093351-8.png]] 1055 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1056 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1057 +|0x01|DO3 set to low 1058 +|0x00|DO3 set to high 1059 +|0x11|DO3 NO Action 1065 1065 1061 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms 1066 1066 1067 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**: 1068 1068 1069 - Latching time. Unit: ms 1070 - 1071 - 1072 1072 (% style="color:red" %)**Note: ** 1073 1073 1074 1074 Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes ... ... @@ -1075,7 +1075,6 @@ 1075 1075 1076 1076 Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1077 1077 1078 - 1079 1079 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1080 1080 1081 1081 ... ... @@ -1099,7 +1099,7 @@ 1099 1099 1100 1100 1101 1101 1102 -==== 3.4.2. 1093 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1103 1103 1104 1104 1105 1105 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1117,11 +1117,18 @@ 1117 1117 ))) 1118 1118 1119 1119 ((( 1120 -01: Close , 00: Open , 11: No action 1121 -))) 1111 +00: Closed , 01: Open , 11: No action 1122 1122 1123 -((( 1124 -[[image:image-20220524093724-9.png]] 1113 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1114 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2** 1115 +|03 00 11|Open|No Action 1116 +|03 01 11|Close|No Action 1117 +|03 11 00|No Action|Open 1118 +|03 11 01|No Action|Close 1119 +|03 00 00|Open|Open 1120 +|03 01 01|Close|Close 1121 +|03 01 00|Close|Open 1122 +|03 00 01|Open|Close 1125 1125 ))) 1126 1126 1127 1127 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** ... ... @@ -1195,11 +1195,8 @@ 1195 1195 1196 1196 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1197 1197 1198 -* (% style="color:#037691" %)**AT Command:** 1196 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1199 1199 1200 -(% style="color:blue" %)**AT+VOLMAX ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1201 - 1202 - 1203 1203 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1204 1204 1205 1205 (% style="color:blue" %)**0xA5 aa bb cc ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc ... ... @@ -1209,10 +1209,8 @@ 1209 1209 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1210 1210 1211 1211 1212 -* (% style="color:#037691" %)**AT Command:** 1207 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) ** 1213 1213 1214 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) ** 1215 - 1216 1216 (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count 1217 1217 1218 1218 (% style="color:red" %)**bb cc dd ee: **(%%)number to be set ... ... @@ -1229,11 +1229,8 @@ 1229 1229 1230 1230 Clear counting for counting mode 1231 1231 1232 -* (% style="color:#037691" %)**AT Command:** 1225 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting 1233 1233 1234 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting 1235 - 1236 - 1237 1237 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1238 1238 1239 1239 (% style="color:blue" %)**0x A6 01 ** (%%)~/~/ clear all counting ... ... @@ -1240,7 +1240,7 @@ 1240 1240 1241 1241 1242 1242 1243 -==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1233 +==== 3.4.2.19 Counting ~-~- Change counting mode to save time ==== 1244 1244 1245 1245 1246 1246 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1361,75 +1361,131 @@ 1361 1361 [[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-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1362 1362 1363 1363 1364 -== 3.5 Integrat ewithMydevice==1354 +== 3.5 Integrating with ThingsEye.io == 1365 1365 1356 +If you are using one of The Things Stack plans, you can integrate ThingsEye.io with your application. 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. 1366 1366 1367 - Mydevicesprovidesa humanendlyinterfacetoshow the sensordata,oncewehavedatainTTN, we can useMydevicestoconnectto TTNandsee the data in Mydevices. Beloware the steps:1358 +=== 3.5.1 Configuring MQTT Connection Information with The Things Stack Sandbox === 1368 1368 1369 -((( 1370 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time. 1371 -))) 1360 +* In **The Things Stack Sandbox**, select your application under **Applications**. 1361 +* Select **MQTT** under **Integrations**. 1362 +* In the **Connection information **section, for **Username**, The Things Stack displays an auto-generated username. You can use it or provide a new one. 1363 +* For the **Password**, click the **Generate new API key** button to generate a password. You can see it by clicking on the **eye** button. 1372 1372 1373 -((( 1374 -(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1365 +[[image:tts-mqtt-integration.png||height="625" width="1000"]] 1375 1375 1376 - 1377 -))) 1367 +=== 3.5.2 Configuring ThingsEye.io === 1378 1378 1379 -[[image:image-20220719105525-1.png||height="377" width="677"]] 1369 +* Login to your [[ThingsEye.io >>https://thingseye.io]]account. 1370 +* Under the **Integrations center**, click **Integrations**. 1371 +* Click the **Add integration** button (the button with the **+** symbol). 1380 1380 1373 +[[image:thingseye-io-step-1.png||height="625" width="1000"]] 1381 1381 1382 1382 1383 - [[image:image-20220719110247-2.png||height="388"width="683"]]1376 +On the **Add integration** window, configure the following: 1384 1384 1378 +~1. **Basic settings:** 1385 1385 1386 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1380 +* Select **The Things Stack Community** from the **Integration type** list. 1381 +* Enter a suitable name for your integration in the **Name **text** **box or keep the default name. 1382 +* Ensure the following options are turned on. 1383 +** Enable integration 1384 +** Debug mode 1385 +** Allow create devices or assets 1386 +* Click the **Next** button. you will be navigated to the **Uplink data converter** tab. 1387 1387 1388 - (% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none"%)1388 +[[image:thingseye-io-step-2.png||height="625" width="1000"]] 1389 1389 1390 -Search under The things network 1391 1391 1392 - [[image:1653356838789-523.png||height="337"width="740"]]1391 +2. **Uplink data converter:** 1393 1393 1393 +* Click the **Create new** button if it is not selected by default. 1394 +* Enter a suitable name for the uplink data converter in the **Name **text** **box or keep the default name. 1395 +* Click the **JavaScript** button. 1396 +* Paste the uplink decoder function into the text area (first, delete the default code). The demo 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]]. 1397 +* Click the **Next** button. You will be navigated to the **Downlink data converter **tab. 1394 1394 1399 +[[image:thingseye-io-step-3.png||height="625" width="1000"]] 1395 1395 1396 - Afteradded, the sensordataarriveTTN, itwill alsoarriveandshowinMydevices.1401 +3.** Downlink data converter (this is an optional step):** 1397 1397 1398 -[[image:image-20220524094909-1.png||height="335" width="729"]] 1403 +* Click the **Create new** button if it is not selected by default. 1404 +* Enter a suitable name for the downlink data converter in the **Name **text** **box or keep the default name 1405 +* Click the **JavaScript** button. 1406 +* Paste the downlink decoder function into the text area (first, delete the default code). The demo decoder function can be found here. 1407 +* Click the **Next** button. You will be navigated to the **Connection** tab. 1399 1399 1409 +[[image:thingseye-io-step-4.png||height="625" width="1000"]] 1400 1400 1401 - [[image:image-20220524094909-2.png||height="337" width="729"]]1411 +4. **Connection:** 1402 1402 1413 +* Choose **Region** from the **Host type**. 1414 +* 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/...). 1415 +* 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). 1416 +* Click the **Check connection** button to test the connection. If the connection is successful, you can see the message saying **Connected**. 1417 +* Click the **Add** button. 1403 1403 1404 -[[image:i mage-20220524094909-3.png||height="338" width="727"]]1419 +[[image:thingseye-io-step-5.png||height="625" width="1000"]] 1405 1405 1406 1406 1407 - [[image:image-20220524094909-4.png||height="339"width="728"]](%style="display:none"%)1422 +Your integration is added to the** Integrations** list and it will display on the **Integrations** page. Check whether the status is showing as 'Active'. if not, check your configuration settings again. 1408 1408 1424 +[[image:thingseye-io-step-6.png||height="625" width="1000"]] 1409 1409 1410 -[[image:image-20220524094909-5.png||height="341" width="734"]] 1411 1411 1427 +Viewing integration details: 1412 1412 1413 - ==3.6Interface Detail==1429 +Click on the 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. 1414 1414 1431 +[add image here] 1432 + 1433 +If you want to edit the settings you have provided, click on the Toggle edit mode button. 1434 + 1435 +[add image here] 1436 + 1437 +Once you have done click on the Apply changes button. 1438 + 1439 +Note: See also ThingsEye documentation. 1440 + 1441 +Click on the Events tab. 1442 + 1443 +- Select Debug from the Event type dropdown. 1444 + 1445 +- Select the time frame from the time window. 1446 + 1447 +[insert image] 1448 + 1449 +- To view the JSON payload of a message, click on the three dots (...) in the Message column of the desired message. 1450 + 1451 +[insert image] 1452 + 1453 + 1454 +Deleting the integration: 1455 + 1456 +If you want to delete this integration, click the Delete integration button. 1457 + 1458 + 1459 +== 3.6 Interface Details == 1460 + 1415 1415 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1416 1416 1417 1417 1418 -Support NPN Type sensor1464 +Support NPN-type sensor 1419 1419 1420 1420 [[image:1653356991268-289.png]] 1421 1421 1422 1422 1423 -=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1469 +=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) === 1424 1424 1425 1425 1426 1426 ((( 1427 -The DI port of LT-22222-L can support NPN orPNP output sensor.1473 +The DI ports of the LT-22222-L can support **NPN**, **PNP**, or **dry contact** output sensors. 1428 1428 ))) 1429 1429 1430 1430 ((( 1431 1431 ((( 1432 - Internal circuitas below,the NEC2501is aphotocoupler,theActive current(from NEC2501 pin 1 to pin 2 is 1maandthemax currentis50mA. Whenthere isactive currentpassNEC2501 pin1 to pin2.The DIwillbe active high.1478 +The part of the internal circuit of the LT-22222-L shown below includes the NEC2501 photocoupler. The active current from NEC2501 pin 1 to pin 2 is 1 mA, with a maximum allowable current of 50 mA. When active current flows from NEC2501 pin 1 to pin 2, the DI becomes active HIGH and the DI LED status changes. 1433 1433 1434 1434 1435 1435 ))) ... ... @@ -1439,7 +1439,7 @@ 1439 1439 1440 1440 ((( 1441 1441 ((( 1442 - When use need1488 +(% 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" %)When connecting a device to the DI port, both DI1+ and DI1- must be connected. 1443 1443 ))) 1444 1444 ))) 1445 1445 ... ... @@ -1448,22 +1448,22 @@ 1448 1448 ))) 1449 1449 1450 1450 ((( 1451 -(% style="color: blue" %)**Example1**(%%): Connect to aLow1497 +(% style="color:#0000ff" %)**Example 1**(%%): Connecting to a low-active sensor. 1452 1452 ))) 1453 1453 1454 1454 ((( 1455 -This type of sensor willoutput a low signalGNDwhen active.1501 +This type of sensor outputs a low (GND) signal when active. 1456 1456 ))) 1457 1457 1458 1458 * ((( 1459 -Connect sensor's output to DI1- 1505 +Connect the sensor's output to DI1- 1460 1460 ))) 1461 1461 * ((( 1462 -Connect sensor's VCC to DI1+. 1508 +Connect the sensor's VCC to DI1+. 1463 1463 ))) 1464 1464 1465 1465 ((( 1466 - So when sensor active, the current between NEC2501 pin1 and pin2 is:1512 +When the sensor is active, the current between NEC2501 pin 1 and pin 2 will be: 1467 1467 ))) 1468 1468 1469 1469 ((( ... ... @@ -1471,7 +1471,7 @@ 1471 1471 ))) 1472 1472 1473 1473 ((( 1474 - If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA ,Sothe LT-22222-L will be able to detect this active signal.1520 +For example, if** DI1+ **= **12V**, the resulting current is [[image:1653968155772-850.png||height="23" width="19"]]= 12mA. Therefore, the LT-22222-L will be able to detect this active signal. 1475 1475 ))) 1476 1476 1477 1477 ((( ... ... @@ -1479,22 +1479,22 @@ 1479 1479 ))) 1480 1480 1481 1481 ((( 1482 -(% style="color: blue" %)**Example2**(%%): Connect to aHigh1528 +(% style="color:#0000ff" %)**Example 2**(%%): Connecting to a high-active sensor. 1483 1483 ))) 1484 1484 1485 1485 ((( 1486 -This type of sensor willoutput a high signal (example24v) when active.1532 +This type of sensor outputs a high signal (e.g., 24V) when active. 1487 1487 ))) 1488 1488 1489 1489 * ((( 1490 -Connect sensor's output to DI1+ 1536 +Connect the sensor's output to DI1+ 1491 1491 ))) 1492 1492 * ((( 1493 -Connect sensor's GND DI1-. 1539 +Connect the sensor's GND DI1-. 1494 1494 ))) 1495 1495 1496 1496 ((( 1497 - So when sensor active, the current between NEC2501 pin1 and pin2 is:1543 +When the sensor is active, the current between NEC2501 pin1 and pin2 will be: 1498 1498 ))) 1499 1499 1500 1500 ((( ... ... @@ -1502,7 +1502,7 @@ 1502 1502 ))) 1503 1503 1504 1504 ((( 1505 -If **DI1+ = 24 v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mASo the LT-22222-L willbe able todetect this high1551 +If **DI1+ = 24V**, the resulting current[[image:1653968155772-850.png||height="23" width="19"]] is 24mA, Therefore, the LT-22222-L will detect this high-active signal. 1506 1506 ))) 1507 1507 1508 1508 ((( ... ... @@ -1510,22 +1510,22 @@ 1510 1510 ))) 1511 1511 1512 1512 ((( 1513 -(% style="color: blue" %)**Example3**(%%): Connect to a 220vhigh1559 +(% style="color:#0000ff" %)**Example 3**(%%): Connecting to a 220V high-active sensor. 1514 1514 ))) 1515 1515 1516 1516 ((( 1517 -Assume u serwant to monitor an active signal higher than 220v,to make surenotburnthe photocoupler1563 +Assume that you want to monitor an active signal higher than 220V without damaging the photocoupler 1518 1518 ))) 1519 1519 1520 1520 * ((( 1521 -Connect sensor's output to DI1+ with a serial50K resistor1567 +Connect the sensor's output to DI1+ with a 50K resistor in series. 1522 1522 ))) 1523 1523 * ((( 1524 -Connect sensor's GND DI1-. 1570 +Connect the sensor's GND DI1-. 1525 1525 ))) 1526 1526 1527 1527 ((( 1528 - So when sensor active, the current between NEC2501 pin1 and pin2 is:1574 +When the sensor is active, the current between NEC2501 pin1 and pin2 will be: 1529 1529 ))) 1530 1530 1531 1531 ((( ... ... @@ -1533,24 +1533,37 @@ 1533 1533 ))) 1534 1534 1535 1535 ((( 1536 -If sensor output is 220 v, the.= 4.3mA ,Sothe LT-22222-L will be able to detect this highsafely.1582 +If the sensor output is 220V, then [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" wfd-invisible="true" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K = 4.3mA. Therefore, the LT-22222-L will be able to safely detect this high-active signal. 1537 1537 ))) 1538 1538 1539 1539 1540 - ===3.6.3 DigitalOutputPort:DO1/DO2/DO3===1586 +(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor 1541 1541 1588 +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. 1542 1542 1543 - (%style="color:blue" %)**NPN output**(%%):GNDorFloat.Max voltagecanapplyto outputpin is36v.1590 +To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Below is a reference circuit diagram. 1544 1544 1545 - (% style="color:red" %)**Note: DO pins go to float when device is power off.**1592 +[[image:image-20230616235145-1.png]] 1546 1546 1594 +(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector 1595 + 1596 +[[image:image-20240219115718-1.png]] 1597 + 1598 + 1599 +=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 === 1600 + 1601 + 1602 +(% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V. 1603 + 1604 +(% style="color:red" %)**Note: The DO pins will float when the device is powered off.** 1605 + 1547 1547 [[image:1653357531600-905.png]] 1548 1548 1549 1549 1550 -=== 3.6.4 Analog Input Interface === 1609 +=== 3.6.4 Analog Input Interfaces === 1551 1551 1552 1552 1553 -The analog input interface is as below. The LT will measure the IN2 voltagesoto calculate the current pass theLoad. The formula is:1612 +The analog input interface is shown below. The LT-22222-L will measure the IN2 voltage to calculate the current passing through the load. The formula is: 1554 1554 1555 1555 1556 1556 (% style="color:blue" %)**AC2 = (IN2 voltage )/12** ... ... @@ -1557,20 +1557,19 @@ 1557 1557 1558 1558 [[image:1653357592296-182.png]] 1559 1559 1560 -Example toconnect a 4~~20mA sensor1619 +Example: Connecting a 4~~20mA sensor 1561 1561 1562 -We take the wind speed sensor as an example for reference only.1621 +We will use the wind speed sensor as an example for reference only. 1563 1563 1564 1564 1565 1565 (% style="color:blue" %)**Specifications of the wind speed sensor:** 1566 1566 1567 -(% style="color:red" %)**Red: 12~~24 v**1626 +(% style="color:red" %)**Red: 12~~24V** 1568 1568 1569 1569 (% style="color:#ffc000" %)**Yellow: 4~~20mA** 1570 1570 1571 1571 **Black: GND** 1572 1572 1573 - 1574 1574 **Connection diagram:** 1575 1575 1576 1576 [[image:1653357640609-758.png]] ... ... @@ -1578,13 +1578,29 @@ 1578 1578 [[image:1653357648330-671.png||height="155" width="733"]] 1579 1579 1580 1580 1639 +Example: Connecting to a regulated power supply to measure voltage 1640 + 1641 +[[image:image-20230608101532-1.png||height="606" width="447"]] 1642 + 1643 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]] 1644 + 1645 +[[image:image-20230608101722-3.png||height="102" width="1139"]] 1646 + 1647 + 1648 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power supply**(% style="color:blue" %)**:** 1649 + 1650 +(% style="color:red" %)**Red: 12~~24v** 1651 + 1652 +**Black: GND** 1653 + 1654 + 1581 1581 === 3.6.5 Relay Output === 1582 1582 1583 1583 1584 1584 ((( 1585 -The LT serial controllerhas two relay interfaces;eachinterfaceusestwo pins of the screw terminal.User can connectotherdevice'sPowerLinetoin serialof RO1_1 and RO_2. Such asbelow:1659 +The LT-22222-L has two relay interfaces, RO1 and RO2, each using two pins of the screw terminal (ROx-1 and ROx-2 where x is the port number, 1 or 2). You can connect a device's power line in series with one of the relay interfaces (e.g., RO1-1 and RO1-2 screw terminals). See the example below: 1586 1586 1587 -**Note**: RO pins gotoOpen(NO) whendeviceis power off.1661 +**Note**: The ROx pins will be in the Open (NO) state when the LT-22222-L is powered off. 1588 1588 ))) 1589 1589 1590 1590 [[image:image-20220524100215-9.png]] ... ... @@ -1596,20 +1596,41 @@ 1596 1596 == 3.7 LEDs Indicators == 1597 1597 1598 1598 1599 -[[image:image-20220524100748-11.png]] 1673 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 1674 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature** 1675 +|**PWR**|Always on if there is power 1676 +|**TX**|((( 1677 +((( 1678 +Device boot: TX blinks 5 times. 1679 +))) 1600 1600 1681 +((( 1682 +Successful join network: TX ON for 5 seconds. 1683 +))) 1601 1601 1602 -= 4. Use AT Command = 1685 +((( 1686 +Transmit a LoRa packet: TX blinks once 1687 +))) 1688 +))) 1689 +|**RX**|RX blinks once when receiving a packet. 1690 +|**DO1**|For LT-22222-L: ON when DO1 is low, OFF when DO1 is high 1691 +|**DO2**|For LT-22222-L: ON when DO2 is low, OFF when DO2 is high 1692 +|**DI1**|((( 1693 +For LT-22222-L: ON when DI1 is high, OFF when DI1 is low 1694 +))) 1695 +|**DI2**|((( 1696 +For LT-22222-L: ON when DI2 is high, OFF when DI2 is low 1697 +))) 1698 +|**RO1**|For LT-22222-L: ON when RO1 is closed, OFF when RO1 is open 1699 +|**RO2**|For LT-22222-L: ON when RO2 is closed, OFF when RO2 is open 1603 1603 1604 -= =4.1AccessAT Command ==1701 += 4. Using AT Command = 1605 1605 1703 +== 4.1 Connecting the LT-22222-L to a computer == 1606 1606 1607 -((( 1608 -LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below. 1609 -))) 1610 1610 1611 1611 ((( 1612 - 1707 +The LT-22222-L supports programming using AT Commands. You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a computer, as shown below. 1613 1613 ))) 1614 1614 1615 1615 [[image:1653358238933-385.png]] ... ... @@ -1616,7 +1616,7 @@ 1616 1616 1617 1617 1618 1618 ((( 1619 - In PC,User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud ratetoforLT. The AT commands are disable by default andneedto enterpassword (default:(% style="color:green" %)**123456**)(%%) to activeit.As shown below:1714 +On the PC, the user needs to set the (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) to a baud rate of (% style="color:green" %)**9600**(%%) to access to access serial console of LT-22222-L. The AT commands are disabled by default, and a password (default:(% style="color:green" %)**123456**)(%%) must be entered to active them, as shown below: 1620 1620 ))) 1621 1621 1622 1622 [[image:1653358355238-883.png]] ... ... @@ -1623,10 +1623,12 @@ 1623 1623 1624 1624 1625 1625 ((( 1626 - More detailAT Commandmanual can be found at1721 +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/]] 1627 1627 ))) 1628 1628 1629 1629 ((( 1725 +The following table lists all the AT commands related to the LT-22222-L, except for those used for switching between modes. 1726 + 1630 1630 AT+<CMD>? : Help on <CMD> 1631 1631 ))) 1632 1632 ... ... @@ -1930,8 +1930,6 @@ 1930 1930 dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 1931 1931 1932 1932 **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.** 1933 - 1934 - 1935 1935 ))) 1936 1936 1937 1937 ((( ... ... @@ -1938,9 +1938,6 @@ 1938 1938 [[image:1653359097980-169.png||height="188" width="729"]] 1939 1939 ))) 1940 1940 1941 -((( 1942 - 1943 -))) 1944 1944 1945 1945 === 4.2.3 Change to Class A === 1946 1946 ... ... @@ -1948,17 +1948,18 @@ 1948 1948 ((( 1949 1949 (% style="color:blue" %)**If sensor JOINED:** 1950 1950 1951 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A 1952 -ATZ** 2043 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A** 2044 + 2045 +(% style="background-color:#dcdcdc" %)**ATZ** 1953 1953 ))) 1954 1954 1955 1955 1956 1956 = 5. Case Study = 1957 1957 1958 -== 5.1 Counting how many objects pass inFlow Line ==2051 +== 5.1 Counting how many objects pass through the flow Line == 1959 1959 1960 1960 1961 -Reference Link: [[How to set up to count objects pass 2054 +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]]? 1962 1962 1963 1963 1964 1964 = 6. FAQ = ... ... @@ -1966,26 +1966,26 @@ 1966 1966 == 6.1 How to upgrade the image? == 1967 1967 1968 1968 1969 -The LT oRaWANController is shipped with a 3.5mm cable,thecableis used to upload image to LT to:2062 +The LT-22222-L I/O Controller is shipped with a 3.5mm cable, which is used to upload an image to LT in order to: 1970 1970 1971 -* Support new features 1972 -* F orbugfix2064 +* Support new features. 2065 +* Fix bugs. 1973 1973 * Change LoRaWAN bands. 1974 1974 1975 -Below s howsthe hardware connection forhow toupload an image to the LT:2068 +Below is the hardware connection setup for uploading an image to the LT: 1976 1976 1977 1977 [[image:1653359603330-121.png]] 1978 1978 1979 1979 1980 1980 ((( 1981 -(% style="color: blue" %)**Step1**(%%)**:** Download [[flashloader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].1982 -(% style="color: blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].1983 -(% style="color: blue" %)**Step3**(%%)**:** Openflashloader;choose the correct COM port to update.2074 +(% style="color:#0000ff" %)**Step 1**(%%)**:** Download the F[[lash 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]]. 2075 +(% style="color:#0000ff" %)**Step 2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. 2076 +(% style="color:#0000ff" %)**Step 3**(%%)**:** Open the Flash Loader and choose the correct COM port to update. 1984 1984 1985 1985 1986 1986 ((( 1987 1987 (% style="color:blue" %)**For LT-22222-L**(%%): 1988 -Hold down the PRO button andthen momentarily press the RST reset buttonand the (% style="color:red" %)**DO1led**(%%)on, itmeans the device is in download mode.2081 +Hold down the PRO button, then momentarily press the RST reset button. The (% style="color:red" %)**DO1 LED**(%%) will change from OFF to ON. When the (% style="color:red" %)**DO1 LED**(%%) is ON, it indicates that the device is in download mode. 1989 1989 ))) 1990 1990 1991 1991 ... ... @@ -2000,9 +2000,8 @@ 2000 2000 [[image:image-20220524104033-15.png]] 2001 2001 2002 2002 2003 -(% style="color:red" %)**Not ice**(%%): Incaseuserhaslost the program cable.Usercanhandmade one from a 3.5mm cable. The pin mapping is:2096 +(% 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: 2004 2004 2005 - 2006 2006 [[image:1653360054704-518.png||height="186" width="745"]] 2007 2007 2008 2008 ... ... @@ -2015,13 +2015,13 @@ 2015 2015 ))) 2016 2016 2017 2017 ((( 2018 - Usercan follow the introductionfor[[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When downloadtheimages,choose the required image filefor download.2110 +You can follow the introductions on [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When downloading, select the required image file. 2019 2019 ))) 2020 2020 2021 2021 ((( 2022 2022 2023 2023 2024 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2116 +== 6.3 How to set up LT to work with a Single Channel Gateway, such as LG01/LG02? == 2025 2025 2026 2026 2027 2027 ))) ... ... @@ -2028,13 +2028,13 @@ 2028 2028 2029 2029 ((( 2030 2030 ((( 2031 -In this case, u sersneed to set LT-33222-L to work in ABP mode&transmitin only one frequency.2123 +In this case, you need to set the LT-33222-L to work in ABP mode and transmit on only one frequency. 2032 2032 ))) 2033 2033 ))) 2034 2034 2035 2035 ((( 2036 2036 ((( 2037 -Assume wehave a LG02 workingin the frequency 868400000now , belowisthe step.2129 +Assume you have an LG02 working on the frequency 868400000. Below are the steps. 2038 2038 2039 2039 2040 2040 ))) ... ... @@ -2041,7 +2041,7 @@ 2041 2041 ))) 2042 2042 2043 2043 ((( 2044 -(% style="color: blue" %)**Step1**(%%): Log in TTN,Create an ABP device in the application and input thenetworksession key (NETSKEY),app session key (APPSKEY)fromthe device.2136 +(% 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. 2045 2045 2046 2046 2047 2047 ))) ... ... @@ -2066,13 +2066,21 @@ 2066 2066 2067 2067 ((( 2068 2068 (% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2161 + 2069 2069 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2163 + 2070 2070 (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2165 + 2071 2071 (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2167 + 2072 2072 (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2169 + 2073 2073 (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2171 + 2074 2074 (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2173 + 2075 2075 (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2175 + 2076 2076 (% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 2077 2077 ))) 2078 2078 ... ... @@ -2084,23 +2084,29 @@ 2084 2084 [[image:1653360498588-932.png||height="485" width="726"]] 2085 2085 2086 2086 2087 -== 6.4 CanIseecountingvent inSerial? ==2187 +== 6.4 How to change the uplink interval? == 2088 2088 2089 2089 2190 +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/]] 2191 + 2192 + 2193 +== 6.5 Can I see the counting event in Serial? == 2194 + 2195 + 2090 2090 ((( 2091 2091 User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first. 2092 2092 2093 2093 2094 -== 6. 5Caniuse pointforLT-22222-L? ==2200 +== 6.6 Can I use point-to-point communication with LT-22222-L? == 2095 2095 2096 2096 2097 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ,this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].2203 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]. this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. 2098 2098 2099 2099 2100 2100 ))) 2101 2101 2102 2102 ((( 2103 -== 6. 6Why does the relay output become the default and open relay after the lt22222 is powered off? ==2209 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2104 2104 2105 2105 2106 2106 If the device is not shut down, but directly powered off. ... ... @@ -2112,7 +2112,7 @@ 2112 2112 After restart, the status before power failure will be read from flash. 2113 2113 2114 2114 2115 -== 6. 7Can i set up LT-22222-L as a NC(Normal Close) Relay? ==2221 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2116 2116 2117 2117 2118 2118 LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: ... ... @@ -2121,12 +2121,18 @@ 2121 2121 [[image:image-20221006170630-1.png||height="610" width="945"]] 2122 2122 2123 2123 2124 -== 6. 8Can LT22222-L save RO state? ==2230 +== 6.9 Can LT22222-L save RO state? == 2125 2125 2126 2126 2127 2127 Firmware version needs to be no less than 1.6.0. 2128 2128 2129 2129 2236 +== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? == 2237 + 2238 + 2239 +It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose. 2240 + 2241 + 2130 2130 = 7. Trouble Shooting = 2131 2131 ))) 2132 2132 ... ... @@ -2167,6 +2167,13 @@ 2167 2167 ))) 2168 2168 2169 2169 2282 +== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? == 2283 + 2284 + 2285 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state. 2286 +Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]] 2287 + 2288 + 2170 2170 = 8. Order Info = 2171 2171 2172 2172 ... ... @@ -2184,7 +2184,6 @@ 2184 2184 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2185 2185 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2186 2186 2187 - 2188 2188 = 9. Packing Info = 2189 2189 2190 2190 ... ... @@ -2202,7 +2202,6 @@ 2202 2202 * Package Size / pcs : 14.5 x 8 x 5 cm 2203 2203 * Weight / pcs : 170g 2204 2204 2205 - 2206 2206 = 10. Support = 2207 2207 2208 2208 ... ... @@ -2210,7 +2210,7 @@ 2210 2210 Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 2211 2211 ))) 2212 2212 * ((( 2213 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]2330 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]] 2214 2214 2215 2215 2216 2216 ... ... @@ -2222,5 +2222,3 @@ 2222 2222 * 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]] 2223 2223 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2224 2224 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2225 - 2226 -
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