Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -21,7 +21,6 @@ 21 21 22 22 == 1.1 What is the LT-22222-L I/O Controller? == 23 23 24 - 25 25 ((( 26 26 ((( 27 27 {{info}} ... ... @@ -55,10 +55,8 @@ 55 55 (% class="wikigeneratedid" %) 56 56 [[image:lorawan-nw.jpg||height="354" width="900"]] 57 57 58 - 59 59 == 1.2 Specifications == 60 60 61 - 62 62 (% style="color:#037691" %)**Hardware System:** 63 63 64 64 * STM32L072xxxx MCU ... ... @@ -100,7 +100,6 @@ 100 100 101 101 == 1.3 Features == 102 102 103 - 104 104 * LoRaWAN Class A & Class C modes 105 105 * Optional Customized LoRa Protocol 106 106 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 ... ... @@ -111,7 +111,6 @@ 111 111 112 112 == 1.4 Applications == 113 113 114 - 115 115 * Smart buildings & home automation 116 116 * Logistics and supply chain management 117 117 * Smart metering ... ... @@ -121,13 +121,11 @@ 121 121 122 122 == 1.5 Hardware Variants == 123 123 124 - 125 -(% border="1" cellspacing="3" style="width:510px" %) 126 -|(% style="background-color:#4f81bd; color:white; width:94px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:172px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:244px" %)**Description** 127 -|(% style="width:94px" %)**LT-22222-L**|(% style="width:172px" %)((( 128 -(% style="text-align:center" %) 129 -[[image:lt33222-l.jpg||height="110" width="95"]] 130 -)))|(% style="width:256px" %)((( 119 +(% style="width:524px" %) 120 +|(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description** 121 +|(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)((( 122 + 123 +)))|(% style="width:329px" %)((( 131 131 * 2 x Digital Input (Bi-direction) 132 132 * 2 x Digital Output 133 133 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -140,7 +140,6 @@ 140 140 141 141 == 2.1 Connecting the antenna == 142 142 143 - 144 144 Connect the LoRa antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper screw terminal block. Secure the antenna by tightening it clockwise. 145 145 146 146 {{warning}} ... ... @@ -147,45 +147,42 @@ 147 147 **Warning! Do not power on the device without connecting the antenna.** 148 148 {{/warning}} 149 149 150 - 151 151 == 2.2 Terminals == 152 152 153 - 154 154 The LT-22222-L has two screw terminal blocks. The upper screw treminal block has 6 screw terminals and the lower screw terminal block has 10 screw terminals. 155 155 156 156 **Upper screw terminal block (from left to right):** 157 157 158 -(% border="1" cellspacing="3" style="background-color:#f2f2f2;width:381px" %)159 -|=(% style="width: 139px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width:242px;background-color:#4f81bd;color:white" %)Function160 -|(% style="width: 139px" %)GND|(% style="width:242px" %)Ground161 -|(% style="width: 139px" %)VIN|(% style="width:242px" %)Input Voltage162 -|(% style="width: 139px" %)AVI2|(% style="width:242px" %)Analog Voltage Input Terminal 2163 -|(% style="width: 139px" %)AVI1|(% style="width:242px" %)Analog Voltage Input Terminal 1164 -|(% style="width: 139px" %)ACI2|(% style="width:242px" %)Analog Current Input Terminal 2165 -|(% style="width: 139px" %)ACI1|(% style="width:242px" %)Analog Current Input Terminal 1148 +(% style="width:634px" %) 149 +|=(% style="width: 295px;" %)Screw 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 1 166 166 167 167 **Lower screw terminal block (from left to right):** 168 168 169 -(% border="1" cellspacing="3" style="background-color:#f2f2f2;width:253px" %)170 -|=(% style="width: 125px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width:128px;background-color:#4f81bd;color:white" %)Function171 -|(% style="width: 125px" %)RO1-2|(% style="width:128px" %)Relay Output 1172 -|(% style="width: 125px" %)RO1-1|(% style="width:128px" %)Relay Output 1173 -|(% style="width: 125px" %)RO2-2|(% style="width:128px" %)Relay Output 2174 -|(% style="width: 125px" %)RO2-1|(% style="width:128px" %)Relay Output 2175 -|(% style="width: 125px" %)DI2+|(% style="width:128px" %)Digital Input 2176 -|(% style="width: 125px" %)DI2-|(% style="width:128px" %)Digital Input 2177 -|(% style="width: 125px" %)DI1+|(% style="width:128px" %)Digital Input 1178 -|(% style="width: 125px" %)DI1-|(% style="width:128px" %)Digital Input 1179 -|(% style="width: 125px" %)DO2|(% style="width:128px" %)Digital Output 2180 -|(% style="width: 125px" %)DO1|(% style="width:128px" %)Digital Output 1159 +(% style="width:633px" %) 160 +|=(% style="width: 296px;" %)Screw 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 1 181 181 182 182 == 2.3 Connecting LT-22222-L to a Power Source == 183 183 184 - 185 185 The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered. 186 186 187 187 {{warning}} 188 -**We recommend that you power on the LT-22222-L after adding its registration information to theLoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**177 +**We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.** 189 189 {{/warning}} 190 190 191 191 ... ... @@ -194,27 +194,23 @@ 194 194 195 195 = 3. Registering LT-22222-L with a LoRaWAN Network Server = 196 196 197 - 198 198 The LT-22222-L supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. 199 199 200 200 201 -== 3.1 Prerequisites == 189 +=== 3.2.1 Prerequisites === 202 202 203 - 204 204 The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey that allows you to register it with a LoRaWAN network. These registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference. 205 205 206 206 [[image:image-20230425173427-2.png||height="246" width="530"]] 207 207 208 208 {{info}} 209 -I fyou are unabletoset theprovided root key and other identifiers in the network server,youmustgeneratenew keysandidentifierswith the networkserverand configure thedevicewiththemusing ATcommands.196 +In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device. 210 210 {{/info}} 211 211 212 212 The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers. 213 213 201 +=== 3.2.2 The Things Stack === 214 214 215 -== 3.2 The Things Stack == 216 - 217 - 218 218 This section guides you through how to register your LT-22222-L with The Things Stack Sandbox. 219 219 220 220 {{info}} ... ... @@ -225,7 +225,7 @@ 225 225 The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform. 226 226 227 227 228 -[[image:dragino-lorawan-nw-lt-22222-n.jpg ||height="374" width="1400"]]213 +[[image:dragino-lorawan-nw-lt-22222-n.jpg]] 229 229 230 230 {{info}} 231 231 You can use a LoRaWAN gateway, such as the [[Dragino LPS8N>>https://www.dragino.com/products/lora-lorawan-gateway/item/200-lps8n.html]], to expand or create LoRaWAN coverage in your area. ... ... @@ -232,9 +232,8 @@ 232 232 {{/info}} 233 233 234 234 235 -=== 3.2.1 Setting up === 220 +==== 3.2.2.1 Setting up ==== 236 236 237 - 238 238 * Sign up for a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have one yet. 239 239 * Log in to your The Things Stack Sandbox account. 240 240 * Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs). ... ... @@ -241,9 +241,8 @@ 241 241 * Go to your application's page and click on the **End devices** in the left menu. 242 242 * On the End devices page, click on **+ Register end device**. Two registration options are available: 243 243 244 -==== 3.2. 1.1Using the LoRaWAN Device Repository ====228 +==== 3.2.2.2 Using the LoRaWAN Device Repository ==== 245 245 246 - 247 247 * On the **Register end device** page: 248 248 ** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**. 249 249 ** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists. ... ... @@ -254,7 +254,7 @@ 254 254 *** **Profile (Region)**: Select the region that matches your device. 255 255 ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list. 256 256 257 -[[image:lt-22222-l-dev-repo-reg-p1.png]] 240 +[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]] 258 258 259 259 260 260 * Register end device page continued... ... ... @@ -264,12 +264,11 @@ 264 264 ** In the **End device ID** field, enter a unique name for your LT-22222-N within this application. 265 265 ** Under **After registration**, select the **View registered end device** option. 266 266 267 -[[image:lt-22222-l-dev-repo-reg-p2.png]] 250 +[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]] 268 268 269 269 270 -==== 3.2. 1.2 Adding device manually ====253 +==== 3.2.2.3 Adding device manually ==== 271 271 272 - 273 273 * On the **Register end device** page: 274 274 ** Select the option **Enter end device specifies manually** under **Input method**. 275 275 ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list. ... ... @@ -279,7 +279,7 @@ 279 279 ** Select the option **Over the air activation (OTAA)** under the **Activation mode.** 280 280 ** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities** dropdown list. 281 281 282 -[[image:lt-22222-l-manually-p1.png]] 264 +[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]] 283 283 284 284 285 285 * Register end device page continued... ... ... @@ -290,27 +290,26 @@ 290 290 ** Under **After registration**, select the **View registered end device** option. 291 291 ** Click the **Register end device** button. 292 292 293 -[[image:lt-22222-l-manually-p2.png]] 275 +[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]] 294 294 295 295 296 296 You will be navigated to the **Device overview** page. 297 297 298 298 299 -[[image:lt-22222-device-overview.png]] 281 +[[image:lt-22222-device-overview.png||height="625" width="1000"]] 300 300 301 301 302 -=== 3.2.2 Joining === 284 +==== 3.2.2.4 Joining ==== 303 303 304 - 305 305 On the Device's page, click on **Live data** tab. The Live data panel for your device will display. 306 306 307 307 Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server. 308 308 309 309 310 -[[image:lt-22222- l-joining.png]]291 +[[image:lt-22222-join-network.png||height="625" width="1000"]] 311 311 312 312 313 -=== 3.2. 3Uplinks ===294 +==== 3.2.2.5 Uplinks ==== 314 314 315 315 316 316 After successfully joining, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes. ... ... @@ -326,18 +326,11 @@ 326 326 The Things Stack provides two levels of payload formatters: application level and device level. The device-level payload formatters **override **the application-level payload formatters. 327 327 {{/info}} 328 328 329 -[[image:lt-22222-ul-payload-fmt.png]] 310 +[[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]] 330 330 331 331 332 - Wealso have a payload formatter that resolves some decoding issues present in the Device Repository formatter.You can add it under the Custom JavaScript formatter.It can be found [[here>>https://github.com/dragino/dragino-end-node-decoder/blob/main/LT22222-L/v1.6_decoder_ttn%20.txt]]:313 +==== 3.2.2.6 Downlinks ==== 333 333 334 -(% class="wikigeneratedid" %) 335 -[[image:lt-22222-l-js-custom-payload-formatter.png]] 336 - 337 - 338 -=== 3.2.4 Downlinks === 339 - 340 - 341 341 When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**. 342 342 343 343 ... ... @@ -360,10 +360,8 @@ 360 360 361 361 The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes. 362 362 363 - 364 364 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 365 365 366 - 367 367 ((( 368 368 This is the default mode. 369 369 ... ... @@ -436,7 +436,6 @@ 436 436 437 437 MOD = 1 438 438 439 - 440 440 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 441 441 442 442 ... ... @@ -515,7 +515,6 @@ 515 515 516 516 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 517 517 518 - 519 519 (% style="color:red" %)**Note: The maximum count depends on the bytes it is. 520 520 The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 521 521 It starts counting again when it reaches the maximum value.** ... ... @@ -569,7 +569,6 @@ 569 569 570 570 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 571 571 572 - 573 573 (% style="color:red" %)**Note:The maximum count depends on the bytes it is. 574 574 The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 575 575 It starts counting again when it reaches the maximum value.** ... ... @@ -629,17 +629,16 @@ 629 629 630 630 (% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)** 631 631 632 -(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If theAVI1 voltageishigher than VOLMAX (20000mV =20V),thecounter increasesby1)**601 +(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 633 633 634 -(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If theAVI1 voltageislower than VOLMAX (20000mV =20V), counter increasesby1)**603 +(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 635 635 636 -(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If theAVI1 voltageishigher than VOLMAX (20000mV =20V), counter increasesby1)**605 +(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 637 637 ))) 638 638 639 639 640 640 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 641 641 642 - 643 643 (% style="color:red" %)**Note:The maximum count depends on the bytes it is. 644 644 The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec). 645 645 It starts counting again when it reaches the maximum value.** ... ... @@ -753,9 +753,9 @@ 753 753 754 754 (% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:** 755 755 756 - **Type Code**: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**724 +Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 757 757 758 - **Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4726 +Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 759 759 760 760 AA: Type Code for this downlink Command: 761 761 ... ... @@ -784,7 +784,7 @@ 784 784 785 785 MOD6 Payload: total of 11 bytes 786 786 787 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)755 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 788 788 |(% 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** 789 789 |Value|((( 790 790 TRI_A FLAG ... ... @@ -798,7 +798,7 @@ 798 798 799 799 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below 800 800 801 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)769 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 802 802 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 803 803 |((( 804 804 AV1_LOW ... ... @@ -822,12 +822,12 @@ 822 822 823 823 **Example:** 824 824 825 -10100000: This means the systemis configuredto use the triggersAV1_LOW and AV2_LOW.793 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW 826 826 827 827 828 828 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below 829 829 830 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)798 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 831 831 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 832 832 |((( 833 833 AV1_LOW ... ... @@ -851,31 +851,31 @@ 851 851 852 852 **Example:** 853 853 854 -10000000: The uplink is triggered by AV1_LOW,indicatingthatthe voltage is too low.822 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low. 855 855 856 856 857 857 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 858 858 859 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)860 -|(% style="width: 50px" %)**bit 7**|(% style="width:50px" %)**bit 6**|(% style="width:50px" %)**bit 5**|(% style="width:50px" %)**bit 4**|(% style="width:90px" %)**bit 3**|(% style="width:80px" %)**bit 2**|(% style="width:90px" %)**bit 1**|(% style="width:95px" %)**bit 0**861 -|(% style="width:4 9px" %)N/A|(% style="width:53px" %)N/A|(% style="width:53px" %)N/A|(% style="width:55px" %)N/A|(% style="width:99px" %)DI2_STATUS|(% style="width:83px" %)DI2_FLAG|(% style="width:98px" %)DI1_STATUS|(% style="width:85px" %)DI1_FLAG827 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:674px" %) 828 +|(% style="width:64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0** 829 +|(% style="width:64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG 862 862 863 -* Each bit shows which status has been triggered on this uplink. 831 +* Each bits shows which status has been triggered on this uplink. 864 864 865 865 **Example:** 866 866 867 -00000111: This means both DI1 and DI2 triggersare enabled,and this packet is trigger by DI1.835 +00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. 868 868 869 -00000101: This means both DI1 and DI2 triggersare enabled.837 +00000101: Means both DI1 and DI2 trigger are enabled. 870 870 871 871 872 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable d. 0x00: MOD6 is disabled.840 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable. 873 873 874 -Downlink command to poll /requestMOD6 status:842 +Downlink command to poll MOD6 status: 875 875 876 876 **AB 06** 877 877 878 -When device receivesthis command, it will send the MOD6 payload.846 +When device got this command, it will send the MOD6 payload. 879 879 880 880 881 881 === 3.3.7 Payload Decoder === ... ... @@ -889,7 +889,6 @@ 889 889 890 890 == 3.4 Configure LT-22222-L via AT Commands or Downlinks == 891 891 892 - 893 893 ((( 894 894 You can configure LT-22222-L I/O Controller via AT Commands or LoRaWAN Downlinks. 895 895 ))) ... ... @@ -906,22 +906,17 @@ 906 906 907 907 === 3.4.1 Common commands === 908 908 909 - 910 910 ((( 911 911 These are available for each sensors and include actions such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]s. 912 - 913 - 914 914 ))) 915 915 916 916 === 3.4.2 Sensor-related commands === 917 917 918 - 919 919 These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload. 920 920 921 921 922 922 ==== 3.4.2.1 Set Transmit/Uplink Interval ==== 923 923 924 - 925 925 Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes. 926 926 927 927 (% style="color:#037691" %)**AT command** ... ... @@ -928,15 +928,8 @@ 928 928 929 929 (% border="2" style="width:500px" %) 930 930 |**Command**|AT+TDC=<time> 931 -|**Parameters**|**time **: uplink interval in milliseconds 932 -|**Get**|AT+TDC=? 933 -|**Response**|((( 934 -current uplink interval 935 - 936 -OK 937 -))) 938 -|**Set**|AT+TDC=<time> 939 -|**Response**|OK 893 +|**Response**| 894 +|**Parameters**|**time** : uplink interval is in **milliseconds** 940 940 |**Example**|((( 941 941 AT+TDC=30000 942 942 ... ... @@ -952,7 +952,7 @@ 952 952 |**Parameters**|((( 953 953 **prefix** : 0x01 954 954 955 -**time** : uplink interval in **seconds**, represented by **3 bytes** in **hexadecimal**. 910 +**time** : uplink interval is in **seconds**, represented by **3 bytes** in **hexadecimal**. 956 956 ))) 957 957 |**Example**|((( 958 958 01 **00 00 1E** ... ... @@ -968,13 +968,13 @@ 968 968 969 969 ==== 3.4.2.2 Set the Working Mode (AT+MOD) ==== 970 970 971 - 972 972 Sets the working mode. 973 973 974 974 (% style="color:#037691" %)**AT command** 975 975 976 976 (% border="2" style="width:500px" %) 977 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MOD=<working_mode> 931 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode> 932 +|(% style="width:97px" %)**Response**|(% style="width:413px" %) 978 978 |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)((( 979 979 **working_mode** : 980 980 ... ... @@ -990,18 +990,6 @@ 990 990 991 991 6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5 992 992 ))) 993 -|(% style="width:97px" %)**Get**|(% style="width:413px" %)AT+MOD=? 994 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 995 -Current working mode 996 - 997 -OK 998 -))) 999 -|(% style="width:97px" %)**Set**|(% style="width:413px" %)AT+MOD=<working_mode> 1000 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 1001 -Attention:Take effect after ATZ 1002 - 1003 -OK 1004 -))) 1005 1005 |(% style="width:97px" %)**Example**|(% style="width:413px" %)((( 1006 1006 AT+MOD=2 1007 1007 ... ... @@ -1024,14 +1024,13 @@ 1024 1024 Sets the device to working mode 2 (Double DI Counting + DO + RO) 1025 1025 ))) 1026 1026 1027 -==== 3.4.2.3 Requestan uplinkfrom the device====970 +==== 3.4.2.3 Poll an uplink ==== 1028 1028 972 +Requests an uplink from LT-22222-L. 1029 1029 1030 -Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode. 1031 - 1032 1032 (% style="color:#037691" %)**AT command** 1033 1033 1034 -There is no AT Command available forthisfeature.976 +There is no AT Command to request an uplink from LT-22222-L 1035 1035 1036 1036 (% style="color:#037691" %)**Downlink payload** 1037 1037 ... ... @@ -1039,7 +1039,7 @@ 1039 1039 |(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF 1040 1040 |(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08 1041 1041 |(% style="width:101px" %)**Example**|(% style="width:397px" %)((( 1042 -08 **FF**984 +08 FF 1043 1043 1044 1044 Requests an uplink from LT-22222-L. 1045 1045 ))) ... ... @@ -1046,7 +1046,6 @@ 1046 1046 1047 1047 ==== 3.4.2.4 Enable/Disable Trigger Mode ==== 1048 1048 1049 - 1050 1050 Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 1051 1051 1052 1052 (% style="color:#037691" %)**AT Command** ... ... @@ -1074,7 +1074,7 @@ 1074 1074 |(% style="width:97px" %)**Parameters**|(% style="width:401px" %)((( 1075 1075 **prefix** : 0x0A 06 (two bytes in hexadecimal) 1076 1076 1077 -** enable/disable trigger_mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.1018 +**working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal. 1078 1078 ))) 1079 1079 |(% style="width:97px" %)**Example**|(% style="width:401px" %)((( 1080 1080 0A 06 **01** ... ... @@ -1082,14 +1082,13 @@ 1082 1082 Enable trigger mode for the current working mode 1083 1083 ))) 1084 1084 1085 -==== 3.4.2.5 Requesttrigger settings ====1026 +==== 3.4.2.5 Poll trigger settings ==== 1086 1086 1028 +Polls the trigger settings. 1087 1087 1088 -Requests the trigger settings. 1089 - 1090 1090 (% style="color:#037691" %)**AT Command:** 1091 1091 1092 -There is no AT Command availablefor this feature.1032 +There is no AT Command for this feature. 1093 1093 1094 1094 (% style="color:#037691" %)**Downlink Payload** 1095 1095 ... ... @@ -1104,7 +1104,6 @@ 1104 1104 1105 1105 ==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ==== 1106 1106 1107 - 1108 1108 Enable or disable DI1/DI2/DI3 as a trigger. 1109 1109 1110 1110 (% style="color:#037691" %)**AT Command** ... ... @@ -1159,9 +1159,9 @@ 1159 1159 1160 1160 ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ==== 1161 1161 1162 - 1163 1163 Sets DI1 or DI3 (for LT-33222-L) as a trigger. 1164 1164 1103 + 1165 1165 (% style="color:#037691" %)**AT Command** 1166 1166 1167 1167 (% border="2" style="width:500px" %) ... ... @@ -1198,9 +1198,9 @@ 1198 1198 1199 1199 ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ==== 1200 1200 1201 - 1202 1202 Sets DI2 as a trigger. 1203 1203 1142 + 1204 1204 (% style="color:#037691" %)**AT Command** 1205 1205 1206 1206 (% border="2" style="width:500px" %) ... ... @@ -1230,9 +1230,9 @@ 1230 1230 ))) 1231 1231 |(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64** 1232 1232 1172 + 1233 1233 ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ==== 1234 1234 1235 - 1236 1236 Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1237 1237 1238 1238 (% style="color:#037691" %)**AT Command** ... ... @@ -1282,7 +1282,6 @@ 1282 1282 1283 1283 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1284 1284 1285 - 1286 1286 Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1287 1287 1288 1288 (% style="color:#037691" %)**AT Command** ... ... @@ -1330,7 +1330,6 @@ 1330 1330 1331 1331 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1332 1332 1333 - 1334 1334 Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger. 1335 1335 1336 1336 (% style="color:#037691" %)**AT Command** ... ... @@ -1366,7 +1366,6 @@ 1366 1366 1367 1367 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1368 1368 1369 - 1370 1370 Controls the digital outputs DO1, DO2, and DO3 1371 1371 1372 1372 (% style="color:#037691" %)**AT Command** ... ... @@ -1397,11 +1397,11 @@ 1397 1397 ((( 1398 1398 01: Low, 00: High, 11: No action 1399 1399 1400 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:383px" %)1401 -|(% style="background-color:#4f81bd; color:white ; width:126px" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white; width:85px" %)**DO1**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO2**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO3**1402 -| (% style="width:126px" %)02 01 00 11|(% style="width:85px" %)Low|(% style="width:86px" %)High|(% style="width:86px" %)No Action1403 -| (% style="width:126px" %)02 00 11 01|(% style="width:85px" %)High|(% style="width:86px" %)No Action|(% style="width:86px" %)Low1404 -| (% style="width:126px" %)02 11 01 00|(% style="width:85px" %)No Action|(% style="width:86px" %)Low|(% style="width:86px" %)High1336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1337 +|(% 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** 1338 +|02 01 00 11|Low|High|No Action 1339 +|02 00 11 01|High|No Action|Low 1340 +|02 11 01 00|No Action|Low|High 1405 1405 ))) 1406 1406 1407 1407 ((( ... ... @@ -1415,165 +1415,152 @@ 1415 1415 ))) 1416 1416 ))) 1417 1417 1354 + 1418 1418 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1419 1419 1420 1420 1421 -(% style="color:#037691" %)**AT command**1358 +* (% style="color:#037691" %)**AT Command** 1422 1422 1423 -There is no AT command to controlthe digitaloutput.1360 +There is no AT Command to control Digital Output 1424 1424 1425 1425 1426 -(% style="color:#037691" %)**Downlink payload**1363 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1427 1427 1365 +(% style="color:blue" %)**0xA9 aa bb cc **(%%) ~/~/ Set DO1/DO2/DO3 output with time control 1428 1428 1429 -(% border="2" style="width:500px" %) 1430 -|(% style="width:116px" %)**Prefix**|(% style="width:382px" %)0xA9 1431 -|(% style="width:116px" %)**Parameters**|(% style="width:382px" %)((( 1432 -**inverter_mode**: 1 byte in hex. 1433 1433 1434 -**01:** DO pins revert to their original state after the timeout. 1435 -**00:** DO pins switch to an inverted state after the timeout. 1368 +This is to control the digital output time of DO pin. Include four bytes: 1436 1436 1370 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9) 1437 1437 1438 - **DO1_control_method_and_port_status**-1 byteinhex1372 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode 1439 1439 1440 -0 x011setto low1374 +01: DO pins will change back to original state after timeout. 1441 1441 1442 -0 x00:1settohigh1376 +00: DO pins will change to an inverter state after timeout 1443 1443 1444 -0x11 : DO1 NO action 1445 1445 1379 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status: 1446 1446 1447 -**DO2_control_method_and_port_status** - 1 byte in hex 1381 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1382 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1383 +|0x01|DO1 set to low 1384 +|0x00|DO1 set to high 1385 +|0x11|DO1 NO Action 1448 1448 1449 - 0x01:DO2 set tolow1387 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status: 1450 1450 1451 -0x00 : DO2 set to high 1389 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1390 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1391 +|0x01|DO2 set to low 1392 +|0x00|DO2 set to high 1393 +|0x11|DO2 NO Action 1452 1452 1453 - 0x11:DO2NOaction1395 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status: 1454 1454 1397 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1398 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1399 +|0x01|DO3 set to low 1400 +|0x00|DO3 set to high 1401 +|0x11|DO3 NO Action 1455 1455 1456 - **DO3_control_method_and_port_status-1 byteinhex1403 +(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms) 1457 1457 1458 -0x01 : DO3 set to low 1459 1459 1460 - 0x00: DO3settohigh1406 +(% style="color:red" %)**Note: ** 1461 1461 1462 - 0x11:DO3NOaction1408 + Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1463 1463 1410 + Before firmware v1.6.0, the latch time only supported 2 bytes. 1464 1464 1465 -**la tching_time**: 4 bytesinhex1412 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.** 1466 1466 1467 -(% style="color:red" %)**Note: ** 1468 1468 1469 - Since firmware v1.6.0, the latch timesupport 4 bytesor 2 bytes1415 +**Example payload:** 1470 1470 1471 - Before firmware v1.6.0,thelatchtimeonlysupported2bytes.1417 +**~1. A9 01 01 01 01 07 D0** 1472 1472 1473 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.** 1474 -))) 1475 -|(% style="width:116px" %)**Payload format**|(% style="width:382px" %)<prefix><inverter_mode><DO1_control_method_and_port_status><DO2_control_method_and_port_status><DO2_control_method_and_port_status><latching_time> 1476 -|(% style="width:116px" %)**Example**|(% style="width:382px" %)((( 1477 -**A9 01 01 01 01 07 D0** 1478 - 1479 1479 DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state. 1480 1480 1421 +**2. A9 01 00 01 11 07 D0** 1481 1481 1482 -**A9 01 00 01 11 07 D0** 1483 - 1484 1484 DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state. 1485 1485 1425 +**3. A9 00 00 00 00 07 D0** 1486 1486 1487 -**A9 00 00 00 00 07 D0** 1488 - 1489 1489 DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low. 1490 1490 1429 +**4. A9 00 11 01 00 07 D0** 1491 1491 1492 -**A9 00 11 01 00 07 D0** 1493 - 1494 1494 DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which DO1 pin takes no action, DO2 pin is set to high, and DO3 pin is set to low. 1495 -))) 1496 1496 1433 + 1497 1497 ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1498 1498 1499 1499 1500 -(% style="color:#037691" %)**AT Command:** 1437 +* (% style="color:#037691" %)**AT Command:** 1501 1501 1502 -There is no AT Command to control theRelay Output.1439 +There is no AT Command to control Relay Output 1503 1503 1504 1504 1505 -(% style="color:#037691" %)**Downlink Payload** 1442 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1506 1506 1507 -(% border="2" style="width:500px" %) 1508 -|(% style="width:113px" %)**Prefix**|(% style="width:384px" %)0x03 1509 -|(% style="width:113px" %)**Parameters**|(% style="width:384px" %)((( 1510 -**RO1_status** : 1 byte in hex 1444 +(% style="color:blue" %)**0x03 aa bb ** (%%)~/~/ Set RO1/RO2 output 1511 1511 1512 -00: Close 1513 1513 1514 -01: Open 1447 +((( 1448 +If payload is 0x030100, it means setting RO1 to close and RO2 to open. 1449 +))) 1515 1515 1516 -11: No action 1451 +((( 1452 +00: Close , 01: Open , 11: No action 1517 1517 1518 - 1519 -**RO2_status** : 1 byte in hex 1520 - 1521 -00: Close 1522 - 1523 -01: Open 1524 - 1525 -11: No action 1454 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1455 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2** 1456 +|03 00 11|Open|No Action 1457 +|03 01 11|Close|No Action 1458 +|03 11 00|No Action|Open 1459 +|03 11 01|No Action|Close 1460 +|03 00 00|Open|Open 1461 +|03 01 01|Close|Close 1462 +|03 01 00|Close|Open 1463 +|03 00 01|Open|Close 1526 1526 ))) 1527 -|(% style="width:113px" %)**Payload format**|(% style="width:384px" %)<prefix><RO1_status><RO2_status> 1528 -|(% style="width:113px" %)**Example**|(% style="width:384px" %)((( 1529 -(% border="2" %) 1530 -|=Payload|=RO1|=RO2 1531 -|03 00 11|Open|No action 1532 -|03 01 11|Close|No action 1533 -|03 11 00|No action|Open 1534 -|03 11 10|No action|Close 1535 -|03 00 00|Open|Open 1536 -|03 01 01|Close|Close 1537 -|03 01 00|Close|Open 1538 -|03 00 01|Open|Close 1539 1539 1540 -(% style="color:red" %)**The device will transmit an uplink packet if the downlink payload is executed successfully.** 1541 -))) 1466 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1542 1542 1543 1543 1544 1544 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1545 1545 1546 - 1547 1547 Controls the relay output time. 1548 1548 1473 +* (% style="color:#037691" %)**AT Command:** 1549 1549 1550 - (%style="color:#037691"%)**AT Command:**1475 +There is no AT Command to control Relay Output 1551 1551 1552 -There is no AT Command to control the Relay Output 1553 1553 1478 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1554 1554 1555 -(% style="color: #037691" %)**DownlinkPayload (prefix0x05):**1480 +(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Set RO1/RO2 relay with time control 1556 1556 1557 -(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Sets RO1/RO2 relays with time control 1558 1558 1483 +This is to control the relay output time. It includes four bytes: 1559 1559 1560 - Thiscontrols therelayoutput timeand includes4 bytes:1485 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05) 1561 1561 1562 -(% style="color:#4f81bd" %)** Firstbyte**:**Typecode(0x05)1487 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode 1563 1563 1564 -(% style="color:#4f81bd" %)**Second byte (aa)**(%%): Inverter Mode 1565 - 1566 1566 01: Relays will change back to their original state after timeout. 1567 1567 1568 1568 00: Relays will change to the inverter state after timeout. 1569 1569 1570 1570 1571 -(% style="color:#4f81bd" %)**Third byte1494 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1572 1572 1573 1573 [[image:image-20221008095908-1.png||height="364" width="564"]] 1574 1574 1575 1575 1576 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes1499 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1577 1577 1578 1578 1579 1579 (% style="color:red" %)**Note:** ... ... @@ -1583,7 +1583,7 @@ 1583 1583 Before firmware v1.6.0, the latch time only supported 2 bytes. 1584 1584 1585 1585 1586 -(% style="color:red" %)** Thedevice will uplinka packet if the downlink code executes successfully.**1509 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.** 1587 1587 1588 1588 1589 1589 **Example payload:** ... ... @@ -1611,10 +1611,17 @@ 1611 1611 1612 1612 When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1613 1613 1537 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1538 + 1539 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1540 + 1541 +(% style="color:blue" %)**0xA5 aa bb cc ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc 1542 + 1543 + 1614 1614 (% style="color:#037691" %)**AT Command** 1615 1615 1616 1616 (% border="2" style="width:500px" %) 1617 -|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage> ,<logic>1547 +|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage><logic> 1618 1618 |(% style="width:137px" %)**Response**|(% style="width:361px" %) 1619 1619 |(% style="width:137px" %)**Parameters**|(% style="width:361px" %)((( 1620 1620 **voltage** : voltage threshold in mV ... ... @@ -1621,9 +1621,9 @@ 1621 1621 1622 1622 **logic**: 1623 1623 1624 - **0**: lower than1554 +0 : lower than 1625 1625 1626 - **1**: higher than1556 +1: higher than 1627 1627 1628 1628 if you leave logic parameter blank, it is considered 0 1629 1629 ))) ... ... @@ -1652,9 +1652,9 @@ 1652 1652 1653 1653 **logic**: (1 byte in hexadecimal) 1654 1654 1655 - **0**: lower than1585 +0 : lower than 1656 1656 1657 - **1**: higher than1587 +1: higher than 1658 1658 1659 1659 if you leave logic parameter blank, it is considered 1 (higher than) 1660 1660 ))) ... ... @@ -1676,10 +1676,22 @@ 1676 1676 1677 1677 This command allows users to pre-configure specific count numbers for various counting parameters such as Count1, Count2, or AVI1 Count. Use the AT command to set the desired count number for each configuration. 1678 1678 1609 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) ** 1610 + 1611 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count 1612 + 1613 +(% style="color:red" %)**bb cc dd ee: **(%%)The number to be set 1614 + 1615 + 1616 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1617 + 1618 +(% style="color:blue" %)**0x A8 aa bb cc dd ee ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1619 + 1620 + 1679 1679 (% style="color:#037691" %)**AT Command** 1680 1680 1681 1681 (% border="2" style="width:500px" %) 1682 -|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter> ,<number>1624 +|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter><number> 1683 1683 |(% style="width:134px" %)**Response**|(% style="width:364px" %) 1684 1684 |(% style="width:134px" %)**Parameters**|(% style="width:364px" %)((( 1685 1685 **counting_parameter** : ... ... @@ -1725,6 +1725,12 @@ 1725 1725 1726 1726 This command clears the counting in counting mode. 1727 1727 1670 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting 1671 + 1672 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1673 + 1674 +(% style="color:blue" %)**0x A6 01 ** (%%)~/~/ clear all counting 1675 + 1728 1728 (% style="color:#037691" %)**AT Command** 1729 1729 1730 1730 (% border="2" style="width:500px" %) ... ... @@ -1742,11 +1742,24 @@ 1742 1742 ))) 1743 1743 |(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01** 1744 1744 1745 -==== 3.4.2.19 Counting ~-~- Set SavingIntervalfor 'CountingResult'====1693 +==== 3.4.2.19 Counting ~-~- Change counting mode to save time ==== 1746 1746 1747 - 1748 1748 This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds. 1749 1749 1697 +* (% style="color:#037691" %)**AT Command:** 1698 + 1699 +(% style="color:blue" %)**AT+COUTIME=60 **(%%)~/~/ Sets the save time to 60 seconds. The device will save the counting result in internal flash every 60 seconds. (Min value: 30 seconds) 1700 + 1701 + 1702 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1703 + 1704 +(% style="color:blue" %)**0x A7 aa bb cc ** (%%)~/~/ same as AT+COUTIME =aa bb cc, 1705 + 1706 +((( 1707 +Range: aa bb cc:0 to 16777215, (unit: seconds) 1708 +))) 1709 + 1710 + 1750 1750 (% style="color:#037691" %)**AT Command** 1751 1751 1752 1752 (% border="2" style="width:500px" %) ... ... @@ -1774,13 +1774,22 @@ 1774 1774 Sets the device to save its counting results to the memory every 60 seconds. 1775 1775 ))) 1776 1776 1777 -==== 3.4.2.20 Reset save dROandDO states====1738 +==== 3.4.2.20 Reset save RO DO state ==== 1778 1778 1779 - 1780 1780 This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network. 1781 1781 1782 -(% style="color:#037691" %)**AT Command** 1742 +* (% style="color:#037691" %)**AT Command:** 1783 1783 1744 +(% style="color:blue" %)**AT+RODORESET=1 **(%%)~/~/ RODO will close when the device joining the network. (default) 1745 + 1746 +(% style="color:blue" %)**AT+RODORESET=0 **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state will not change when the device reconnects to the network. 1747 + 1748 + 1749 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1750 + 1751 +(% style="color:blue" %)**0x AD aa ** (%%)~/~/ same as AT+RODORET =aa 1752 + 1753 + 1784 1784 (% border="2" style="width:500px" %) 1785 1785 |(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+RODORESET=<state> 1786 1786 |(% style="width:127px" %)**Response**|(% style="width:371px" %) ... ... @@ -1801,8 +1801,6 @@ 1801 1801 After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. 1802 1802 ))) 1803 1803 1804 -(% style="color:#037691" %)**Downlink Payload** 1805 - 1806 1806 (% border="2" style="width:500px" %) 1807 1807 |(% style="width:127px" %)**Payload**|(% style="width:371px" %)<prefix><state> 1808 1808 |(% style="width:127px" %)**Parameters**|(% style="width:371px" %)((( ... ... @@ -1826,20 +1826,24 @@ 1826 1826 1827 1827 ==== 3.4.2.21 Encrypted payload ==== 1828 1828 1829 - 1830 1830 This command allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption. 1831 1831 1832 -(% style="color:#037691" %)**AT Command:** 1799 +* (% style="color:#037691" %)**AT Command:** 1833 1833 1801 +(% style="color:blue" %)**AT+DECRYPT=1 ** (%%)~/~/ The payload is uploaded without encryption 1802 + 1803 +(% style="color:blue" %)**AT+DECRYPT=0 **(%%)~/~/ Encrypt when uploading payload (default) 1804 + 1805 + 1834 1834 (% border="2" style="width:500px" %) 1835 1835 |(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+DECRYPT=<state> 1836 1836 |(% style="width:127px" %)**Response**|(% style="width:371px" %) 1837 1837 |(% style="width:127px" %)**Parameters**|(% style="width:371px" %)((( 1838 - **state**:1810 +state : 1839 1839 1840 - **1**: The payload is uploaded without encryption1812 +1 : The payload is uploaded without encryption 1841 1841 1842 - **0**: The payload is encrypted when uploaded (default)1814 +0 : The payload is encrypted when uploaded (default) 1843 1843 ))) 1844 1844 |(% style="width:127px" %)**Example**|(% style="width:371px" %)((( 1845 1845 AT+DECRYPT=1 ... ... @@ -1856,11 +1856,15 @@ 1856 1856 1857 1857 ==== 3.4.2.22 Get sensor value ==== 1858 1858 1859 - 1860 1860 This command allows you to retrieve and optionally uplink sensor readings through the serial port. 1861 1861 1862 -(% style="color:#037691" %)**AT Command** 1833 +* (% style="color:#037691" %)**AT Command:** 1863 1863 1835 +(% style="color:blue" %)**AT+GETSENSORVALUE=0 **(%%)~/~/ The serial port retrieves the reading of the current sensor. 1836 + 1837 +(% style="color:blue" %)**AT+GETSENSORVALUE=1 **(%%)~/~/ The serial port retrieves the current sensor reading and uploads it. 1838 + 1839 + 1864 1864 (% border="2" style="width:500px" %) 1865 1865 |(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+GETSENSORVALUE=<state> 1866 1866 |(% style="width:127px" %)**Response**|(% style="width:371px" %) ... ... @@ -1886,11 +1886,15 @@ 1886 1886 1887 1887 ==== 3.4.2.23 Resetting the downlink packet count ==== 1888 1888 1889 - 1890 1890 This command manages how the node handles mismatched downlink packet counts. It offers two modes: one disables the reception of further downlink packets if discrepancies occur, while the other resets the downlink packet count to align with the server, ensuring continued communication. 1891 1891 1892 -(% style="color:#037691" %)**AT Command** 1867 +* (% style="color:#037691" %)**AT Command:** 1893 1893 1869 +(% style="color:blue" %)**AT+DISFCNTCHECK=0 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1870 + 1871 +(% style="color:blue" %)**AT+DISFCNTCHECK=1 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1872 + 1873 + 1894 1894 (% border="2" style="width:500px" %) 1895 1895 |(% style="width:130px" %)**Command**|(% style="width:368px" %)AT+DISFCNTCHECK=<state> 1896 1896 |(% style="width:130px" %)**Response**|(% style="width:368px" %)((( ... ... @@ -1922,6 +1922,17 @@ 1922 1922 1923 1923 This command controls the behavior of the node when the combined size of the MAC commands (MACANS) from the server and the payload exceeds the allowed byte limit for the current data rate (DR). The command provides two modes: one enables splitting the data into batches to ensure compliance with the byte limit, while the other prioritizes the payload and ignores the MACANS in cases of overflow. 1924 1924 1905 +* (% style="color:#037691" %)**AT Command:** 1906 + 1907 +(% style="color:blue" %)**AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 1908 + 1909 +(% style="color:blue" %)**AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1910 + 1911 + 1912 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1913 + 1914 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1915 + 1925 1925 (% style="color:#037691" %)**AT Command** 1926 1926 1927 1927 (% border="2" style="width:500px" %) ... ... @@ -1965,33 +1965,43 @@ 1965 1965 1966 1966 ==== 3.4.2.25 Copy downlink to uplink ==== 1967 1967 1959 +This command enables the device to immediately uplink the content of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100. 1968 1968 1969 - Thiscommandenableshe device to immediatelyuplink thepayload of a received downlink packet back tothe server.Thecommandallows for quick data replication from downlink to uplink, with a fixed port number of 100.1961 +* (% style="color:#037691" %)**AT Command**(%%)**:** 1970 1970 1971 -(% style="color: #037691" %)**ATCommand**(%%)**:**1963 +(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1972 1972 1973 - (% style="color:blue" %)**AT+RPL=5**(%%)~/~/Afterreceivingadownlink payloadfromtherver,thedevice will immediately uplinkthe payloadback to the serverusingportnumber100.1965 +Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1974 1974 1975 -Example:**aa xx xx xx xx** ~/~/ **aa** indicates whether the configuration has changed: **00** means YES, and **01** means NO. **xx xx xx xx** are the bytes uplinked back. 1976 1976 1977 - 1978 1978 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1979 1979 1980 1980 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1981 1981 1982 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1972 +(% border="2" style="width:500px" %) 1973 +|(% style="width:122px" %)**Command**|(% style="width:376px" %)((( 1974 +AT+RPL=5 1983 1983 1984 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1976 +After receiving a downlink packet from the server, the node immediately uplinks the content of the packet back to the server using port number 100. 1977 +))) 1978 +|(% style="width:122px" %)**Example**|(% style="width:376px" %)((( 1979 +Downlink: 1985 1985 1981 +01 00 02 58 1986 1986 1987 - (% style="color:#037691" %)**DownlinkPayload**(%%)**:**1983 +Uplink: 1988 1988 1989 -There is no downlink option available for this feature. 1985 +01 01 00 02 58 1986 +))) 1990 1990 1988 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1991 1991 1992 - ====3.4.2.26Queryfirmwareversion,frequency band,subband,andTDCtime====1990 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1993 1993 1994 1994 1993 + 1994 +==== 3.4.2.26 Query firmware version, frequency band, sub band, and TDC time ==== 1995 + 1995 1995 This command is used to query key information about the device, including its firmware version, frequency band, sub band, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device. 1996 1996 1997 1997 * ((( ... ... @@ -2010,13 +2010,10 @@ 2010 2010 2011 2011 == 3.5 Integrating with ThingsEye.io == 2012 2012 2013 - 2014 2014 The Things Stack application supports integration with ThingsEye.io. Once integrated, ThingsEye.io acts as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic. 2015 2015 2016 - 2017 2017 === 3.5.1 Configuring The Things Stack === 2018 2018 2019 - 2020 2020 We use The Things Stack Sandbox in this example: 2021 2021 2022 2022 * In **The Things Stack Sandbox**, go to the **Application **for the LT-22222-L you added. ... ... @@ -2028,12 +2028,10 @@ 2028 2028 The username and password (API key) you created here are required in the next section. 2029 2029 {{/info}} 2030 2030 2031 -[[image:tts-mqtt-integration.png]] 2029 +[[image:tts-mqtt-integration.png||height="625" width="1000"]] 2032 2032 2033 - 2034 2034 === 3.5.2 Configuring ThingsEye.io === 2035 2035 2036 - 2037 2037 The ThingsEye.io IoT platform is not open for self-registration at the moment. If you are interested in testing the platform, please send your project information to admin@thingseye.io, and we will create an account for you. 2038 2038 2039 2039 * Login to your [[ThingsEye.io >>https://thingseye.io]]account. ... ... @@ -2040,7 +2040,7 @@ 2040 2040 * Under the **Integrations center**, click **Integrations**. 2041 2041 * Click the **Add integration** button (the button with the **+** symbol). 2042 2042 2043 -[[image:thingseye-io-step-1.png]] 2039 +[[image:thingseye-io-step-1.png||height="625" width="1000"]] 2044 2044 2045 2045 2046 2046 On the **Add integration** window, configure the following: ... ... @@ -2055,7 +2055,7 @@ 2055 2055 ** Allow create devices or assets 2056 2056 * Click the **Next** button. you will be navigated to the **Uplink data converter** tab. 2057 2057 2058 -[[image:thingseye-io-step-2.png]] 2054 +[[image:thingseye-io-step-2.png||height="625" width="1000"]] 2059 2059 2060 2060 2061 2061 **Uplink data converter:** ... ... @@ -2066,7 +2066,7 @@ 2066 2066 * Paste the uplink decoder function into the text area (first, delete the default code). The demo uplink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]]. 2067 2067 * Click the **Next** button. You will be navigated to the **Downlink data converter **tab. 2068 2068 2069 -[[image:thingseye-io-step-3.png]] 2065 +[[image:thingseye-io-step-3.png||height="625" width="1000"]] 2070 2070 2071 2071 2072 2072 **Downlink data converter (this is an optional step):** ... ... @@ -2077,7 +2077,7 @@ 2077 2077 * Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]]. 2078 2078 * Click the **Next** button. You will be navigated to the **Connection** tab. 2079 2079 2080 -[[image:thingseye-io-step-4.png]] 2076 +[[image:thingseye-io-step-4.png||height="625" width="1000"]] 2081 2081 2082 2082 2083 2083 **Connection:** ... ... @@ -2092,21 +2092,20 @@ 2092 2092 2093 2093 * Click the **Add** button. 2094 2094 2095 -[[image:thingseye-io-step-5.png]] 2091 +[[image:thingseye-io-step-5.png||height="625" width="1000"]] 2096 2096 2097 2097 2098 2098 Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings and correct any errors. 2099 2099 2100 2100 2101 -[[image:thingseye.io_integrationsCenter_integrations.png]] 2097 +[[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]] 2102 2102 2103 2103 2104 2104 ==== 3.5.2.1 Viewing integration details ==== 2105 2105 2106 - 2107 2107 Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration. 2108 2108 2109 -[[image:integration-details.png]] 2104 +[[image:integration-details.png||height="686" width="1000"]] 2110 2110 2111 2111 2112 2112 If you want to edit the settings you have provided, click on the **Toggle edit mode** button. Once you have done click on the **Apply changes **button. ... ... @@ -2115,45 +2115,37 @@ 2115 2115 See also [[ThingsEye documentation>>https://wiki.thingseye.io/xwiki/bin/view/Main/]]. 2116 2116 {{/info}} 2117 2117 2113 +==== **3.5.2.2 Viewing events** ==== 2118 2118 2119 -==== 3.5.2.2 Viewing events ==== 2120 - 2121 - 2122 2122 The **Events **tab displays all the uplink messages from the LT-22222-L. 2123 2123 2124 2124 * Select **Debug **from the **Event type** dropdown. 2125 2125 * Select the** time frame** from the **time window**. 2126 2126 2127 -[[image:thingseye-events.png]] 2120 +[[image:thingseye-events.png||height="686" width="1000"]] 2128 2128 2129 2129 2130 -* To view the **JSON payload** of a message, click on the **three dots (...)** in the **Message**column of the desired message.2123 +* To view the **JSON payload** of a message, click on the **three dots (...)** in the Message column of the desired message. 2131 2131 2132 -[[image:thingseye-json.png]] 2125 +[[image:thingseye-json.png||width="1000"]] 2133 2133 2134 2134 2135 -==== 3.5.2.3 Deleting an integration ==== 2128 +==== **3.5.2.3 Deleting an integration** ==== 2136 2136 2137 - 2138 2138 If you want to delete an integration, click the **Delete integratio**n button on the Integrations page. 2139 2139 2140 2140 2141 -==== 3.5.2.4 Viewing sensorataon adashboard====2133 +==== 3.5.2.4 Creating a Dashboard to Display and Analyze LT-22222-L Data ==== 2142 2142 2135 +This will be added soon. 2143 2143 2144 -You can create a dashboard with ThingsEye to visualize the sensor data coming from the LHT65N-VIB. The following image shows a dashboard created for the LT-22222-L. See **Creating a dashboard** in ThingsEye documentation for more information. 2145 2145 2146 - 2147 - 2148 -[[image:lt-22222-l-dashboard.png]] 2149 - 2150 - 2151 2151 == 3.6 Interface Details == 2152 2152 2153 2153 === 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) === 2154 2154 2155 2155 2156 -Supports **NPN-type**sensors.2143 +Supports NPN-type sensors. 2157 2157 2158 2158 [[image:1653356991268-289.png]] 2159 2159 ... ... @@ -2275,15 +2275,15 @@ 2275 2275 ))) 2276 2276 2277 2277 2278 -(% style="color:blue" %)**Example aDry Contact sensor2265 +(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor 2279 2279 2280 -From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own.2267 +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. 2281 2281 2282 -To detect a Dry Contact, you can supply a power source to one of thepinsof the Dry Contact.Areference circuit diagramis shown below.2269 +To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Below is a reference circuit diagram. 2283 2283 2284 2284 [[image:image-20230616235145-1.png]] 2285 2285 2286 -(% style="color:blue" %)**Example 2273 +(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector 2287 2287 2288 2288 [[image:image-20240219115718-1.png]] 2289 2289 ... ... @@ -2359,9 +2359,8 @@ 2359 2359 [[image:image-20220524100215-10.png||height="382" width="723"]] 2360 2360 2361 2361 2362 -== 3.7 LED Indicators == 2349 +== 3.7 LEDs Indicators == 2363 2363 2364 - 2365 2365 The table below lists the behavior of LED indicators for each port function. 2366 2366 2367 2367 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -2394,22 +2394,18 @@ 2394 2394 2395 2395 = 4. Using AT Commands = 2396 2396 2397 - 2398 2398 The LT-22222-L supports programming using AT Commands. 2399 2399 2400 - 2401 2401 == 4.1 Connecting the LT-22222-L to a PC == 2402 2402 2403 - 2404 2404 ((( 2405 -You can use a USB-to-TTL adapter /converteralong with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.2388 +You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below. 2406 2406 2407 -[[image:usb-ttl-audio-jack-connection.jpg]] 2408 - 2409 - 2390 +[[image:usb-ttl-programming.png]] 2410 2410 ))) 2411 2411 2412 2412 2394 + 2413 2413 ((( 2414 2414 On the PC, you need to set the (% style="color:#4f81bd" %)**serial tool **(%%)(such as [[PuTTY>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]] or [[SecureCRT>>https://www.vandyke.com/cgi-bin/releases.php?product=securecrt]]) to a baud rate of (% style="color:green" %)**9600**(%%) to access the serial console of LT-22222-L. Access to AT commands is disabled by default, and a password (default: (% style="color:green" %)**123456**)(%%) must be entered to enable AT command access, as shown below: 2415 2415 ))) ... ... @@ -2420,10 +2420,7 @@ 2420 2420 ((( 2421 2421 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/]] 2422 2422 2423 - 2424 2424 == 4.2 LT-22222-L related AT commands == 2425 - 2426 - 2427 2427 ))) 2428 2428 2429 2429 ((( ... ... @@ -2442,39 +2442,39 @@ 2442 2442 * **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey) 2443 2443 * **##AT+APPEUI##**: Get or set the Application EUI (AppEUI) 2444 2444 * **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON) 2445 -* ##**AT+TXP**##: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)2446 -* **##AT+DR##**: Get or set the Data Rate. (0-7 corresponding to DR_X)2447 -* **##AT+DCS##**: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing2448 -* ##**AT+PNM**##: Get or set the public network mode. (0: off, 1: on)2449 -* ##**AT+RX2FQ**##: Get or set the Rx2 window frequency2450 -* ##**AT+RX2DR**##: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)2451 -* ##**AT+RX1DL**##: Get or set the delay between the end of the Tx and the Rx Window 1 in ms2452 -* ##**AT+RX2DL**##: Get or set the delay between the end of the Tx and the Rx Window 2 in ms2453 -* ##**AT+JN1DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms2454 -* ##**AT+JN2DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms2455 -* ##**AT+NJM**##: Get or set the Network Join Mode. (0: ABP, 1: OTAA)2456 -* ##**AT+NWKID**##: Get or set the Network ID2457 -* ##**AT+FCU**##: Get or set the Frame Counter Uplink (FCntUp)2458 -* ##**AT+FCD**##: Get or set the Frame Counter Downlink (FCntDown)2459 -* ##**AT+CLASS**##: Get or set the Device Class2460 -* ##**AT+JOIN**##: Join network2461 -* ##**AT+NJS**##: Get OTAA Join Status2462 -* ##**AT+SENDB**##: Send hexadecimal data along with the application port2463 -* ##**AT+SEND**##: Send text data along with the application port2464 -* ##**AT+RECVB**##: Print last received data in binary format (with hexadecimal values)2465 -* ##**AT+RECV**##: Print last received data in raw format2466 -* ##**AT+VER**##: Get current image version and Frequency Band2467 -* ##**AT+CFM**##: Get or Set the confirmation mode (0-1)2468 -* ##**AT+CFS**##: Get confirmation status of the last AT+SEND (0-1)2469 -* ##**AT+SNR**##: Get the SNR of the last received packet2470 -* ##**AT+RSSI**##: Get the RSSI of the last received packet2471 -* ##**AT+TDC**##: Get or set the application data transmission interval in ms2472 -* ##**AT+PORT**##: Get or set the application port2473 -* ##**AT+DISAT**##: Disable AT commands2474 -* ##**AT+PWORD**##: Set password, max 9 digits2475 -* ##**AT+CHS**##: Get or set the Frequency (Unit: Hz) for Single Channel Mode2476 -* ##**AT+CHE**##: Get or set eight channels mode, Only for US915, AU915, CN4702477 -* ##**AT+CFG**##: Print all settings2424 +* AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification) 2425 +* AT+DR: Get or set the Data Rate. (0-7 corresponding to DR_X) 2426 +* AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 2427 +* AT+PNM: Get or set the public network mode. (0: off, 1: on) 2428 +* AT+RX2FQ: Get or set the Rx2 window frequency 2429 +* AT+RX2DR: Get or set the Rx2 window data rate (0-7 corresponding to DR_X) 2430 +* AT+RX1DL: Get or set the delay between the end of the Tx and the Rx Window 1 in ms 2431 +* AT+RX2DL: Get or set the delay between the end of the Tx and the Rx Window 2 in ms 2432 +* AT+JN1DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 2433 +* AT+JN2DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 2434 +* AT+NJM: Get or set the Network Join Mode. (0: ABP, 1: OTAA) 2435 +* AT+NWKID: Get or set the Network ID 2436 +* AT+FCU: Get or set the Frame Counter Uplink (FCntUp) 2437 +* AT+FCD: Get or set the Frame Counter Downlink (FCntDown) 2438 +* AT+CLASS: Get or set the Device Class 2439 +* AT+JOIN: Join network 2440 +* AT+NJS: Get OTAA Join Status 2441 +* AT+SENDB: Send hexadecimal data along with the application port 2442 +* AT+SEND: Send text data along with the application port 2443 +* AT+RECVB: Print last received data in binary format (with hexadecimal values) 2444 +* AT+RECV: Print last received data in raw format 2445 +* AT+VER: Get current image version and Frequency Band 2446 +* AT+CFM: Get or Set the confirmation mode (0-1) 2447 +* AT+CFS: Get confirmation status of the last AT+SEND (0-1) 2448 +* AT+SNR: Get the SNR of the last received packet 2449 +* AT+RSSI: Get the RSSI of the last received packet 2450 +* AT+TDC: Get or set the application data transmission interval in ms 2451 +* AT+PORT: Get or set the application port 2452 +* AT+DISAT: Disable AT commands 2453 +* AT+PWORD: Set password, max 9 digits 2454 +* AT+CHS: Get or set the Frequency (Unit: Hz) for Single Channel Mode 2455 +* AT+CHE: Get or set eight channels mode, Only for US915, AU915, CN470 2456 +* AT+CFG: Print all settings 2478 2478 ))) 2479 2479 2480 2480 ... ... @@ -2620,19 +2620,16 @@ 2620 2620 2621 2621 == 5.1 Counting how many objects pass through the flow line == 2622 2622 2623 - 2624 2624 See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]? 2625 2625 2626 2626 2627 2627 = 6. FAQ = 2628 2628 2629 - 2630 2630 This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly. 2631 2631 2632 2632 2633 2633 == 6.1 How to update the firmware? == 2634 2634 2635 - 2636 2636 Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to: 2637 2637 2638 2638 * Support new features ... ... @@ -2642,7 +2642,7 @@ 2642 2642 You will need the following things before proceeding: 2643 2643 2644 2644 * 3.5mm programming cable (included with the LT-22222-L as an additional accessory) 2645 -* USB to TTL adapter /converter2621 +* USB to TTL adapter 2646 2646 * Download and install the [[STM32 Flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. (replaced by STM32CubeProgrammer) 2647 2647 * Download the latest firmware image from [[LT-22222-L firmware image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. Check the file name of the firmware to find the correct region. 2648 2648 ... ... @@ -2652,7 +2652,7 @@ 2652 2652 2653 2653 Below is the hardware setup for uploading a firmware image to the LT-22222-L: 2654 2654 2655 -[[image:usb-ttl- audio-jack-connection.jpg]]2631 +[[image:usb-ttl-programming.png]] 2656 2656 2657 2657 2658 2658 ... ... @@ -2685,8 +2685,6 @@ 2685 2685 ((( 2686 2686 ((( 2687 2687 == 6.2 How to change the LoRaWAN frequency band/region? == 2688 - 2689 - 2690 2690 ))) 2691 2691 ))) 2692 2692 ... ... @@ -2698,8 +2698,6 @@ 2698 2698 2699 2699 2700 2700 == 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? == 2701 - 2702 - 2703 2703 ))) 2704 2704 2705 2705 ((( ... ... @@ -2773,13 +2773,11 @@ 2773 2773 2774 2774 == 6.4 How to change the uplink interval? == 2775 2775 2776 - 2777 2777 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/]] 2778 2778 2779 2779 2780 2780 == 6.5 Can I see the counting event in the serial output? == 2781 2781 2782 - 2783 2783 ((( 2784 2784 You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first. 2785 2785 ... ... @@ -2786,7 +2786,6 @@ 2786 2786 2787 2787 == 6.6 Can I use point-to-point communication with LT-22222-L? == 2788 2788 2789 - 2790 2790 Yes, you can. Please refer to the [[Point-to-Point Communication of LT-22222-L>>https://wiki.dragino.com/xwiki/bin/view/Main/%20Point%20to%20Point%20Communication%20of%20LT-22222-L/]] page. The firmware that supports point-to-point communication can be found [[here>>https://github.com/dragino/LT-22222-L/releases]]. 2791 2791 2792 2792 ... ... @@ -2795,7 +2795,6 @@ 2795 2795 ((( 2796 2796 == 6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off? == 2797 2797 2798 - 2799 2799 * If the device is not properly shut down and is directly powered off. 2800 2800 * It will default to a power-off state. 2801 2801 * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory. ... ... @@ -2803,7 +2803,6 @@ 2803 2803 2804 2804 == 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? == 2805 2805 2806 - 2807 2807 The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below: 2808 2808 2809 2809 ... ... @@ -2812,19 +2812,16 @@ 2812 2812 2813 2813 == 6.9 Can the LT-22222-L save the RO state? == 2814 2814 2815 - 2816 2816 To enable this feature, the firmware version must be 1.6.0 or higher. 2817 2817 2818 2818 2819 2819 == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? == 2820 2820 2821 - 2822 2822 It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose. 2823 2823 2824 2824 2825 2825 = 7. Troubleshooting = 2826 2826 2827 - 2828 2828 This section provides some known troubleshooting tips. 2829 2829 2830 2830 ... ... @@ -2833,8 +2833,6 @@ 2833 2833 ((( 2834 2834 ((( 2835 2835 == 7.1 Downlink isn't working. How can I solve this? == 2836 - 2837 - 2838 2838 ))) 2839 2839 ))) 2840 2840 ... ... @@ -2846,8 +2846,6 @@ 2846 2846 2847 2847 2848 2848 == 7.2 Having trouble uploading an image? == 2849 - 2850 - 2851 2851 ))) 2852 2852 2853 2853 ((( ... ... @@ -2858,8 +2858,6 @@ 2858 2858 2859 2859 2860 2860 == 7.3 Why can't I join TTN in the US915 /AU915 bands? == 2861 - 2862 - 2863 2863 ))) 2864 2864 2865 2865 ((( ... ... @@ -2869,7 +2869,6 @@ 2869 2869 2870 2870 == 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? == 2871 2871 2872 - 2873 2873 The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue. 2874 2874 Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]] 2875 2875 ... ... @@ -2876,7 +2876,6 @@ 2876 2876 2877 2877 = 8. Ordering information = 2878 2878 2879 - 2880 2880 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 2881 2881 2882 2882 (% style="color:#4f81bd" %)**XXX:** ... ... @@ -2893,7 +2893,6 @@ 2893 2893 2894 2894 = 9. Package information = 2895 2895 2896 - 2897 2897 **Package includes**: 2898 2898 2899 2899 * 1 x LT-22222-L I/O Controller ... ... @@ -2910,7 +2910,6 @@ 2910 2910 2911 2911 = 10. Support = 2912 2912 2913 - 2914 2914 * ((( 2915 2915 Support is available Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different time zones, we cannot offer live support. However, your questions will be answered as soon as possible within the aforementioned schedule. 2916 2916 ))) ... ... @@ -2922,7 +2922,6 @@ 2922 2922 2923 2923 = 11. Reference = 2924 2924 2925 - 2926 2926 * 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]] 2927 2927 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2928 2928 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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