Changes for page LSE01-LoRaWAN Soil Moisture & EC Sensor User Manual
Last modified by Bei Jinggeng on 2024/08/02 16:47
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... ... @@ -1,11 +1,10 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-20220606151504-2.jpeg||height=" 554" width="554"]]2 +[[image:image-20220606151504-2.jpeg||height="848" width="848"]] 3 3 4 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]] 4 4 5 5 6 -**Contents:** 7 7 8 -{{toc/}} 9 9 10 10 11 11 ... ... @@ -12,40 +12,42 @@ 12 12 13 13 14 14 15 -= 1. Introduction = 16 16 17 -== 1.1 What is LoRaWAN Soil Moisture & EC Sensor == 18 18 19 -((( 20 -The Dragino LSE01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type. 21 -))) 22 22 23 -((( 24 -It detects (% style="color:#4f81bd" %)**Soil Moisture**(%%), (% style="color:#4f81bd" %)**Soil Temperature**(%%) and (% style="color:#4f81bd" %)**Soil Conductivity**(%%), and uploads the value via wireless to LoRaWAN IoT Server. 25 -))) 26 26 27 -((( 18 + 19 + 20 + 21 + 22 + 23 +1. Introduction 24 +11. What is LoRaWAN Soil Moisture & EC Sensor 25 + 26 +The Dragino LSE01 is a **LoRaWAN Soil Moisture & EC Sensor** for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type. 27 + 28 + 29 +It detects **Soil Moisture**, **Soil Temperature** and **Soil Conductivity**, and uploads the value via wireless to LoRaWAN IoT Server. 30 + 31 + 28 28 The LoRa wireless technology used in LES01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. 29 -))) 30 30 31 -((( 32 -LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years. 33 -))) 34 34 35 -((( 36 -Each LES01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 37 -))) 35 +LES01 is powered by **4000mA or 8500mAh Li-SOCI2 battery**, It is designed for long term use up to 10 years. 38 38 39 39 40 - [[image:1654503236291-817.png]]38 +Each LES01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 41 41 42 42 43 -[[image: 1654503265560-120.png]]41 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]] 44 44 45 45 44 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]] 46 46 47 -== 1.2 Features == 48 48 47 + 48 +* 49 +*1. Features 49 49 * LoRaWAN 1.0.3 Class A 50 50 * Ultra low power consumption 51 51 * Monitor Soil Moisture ... ... @@ -58,49 +58,63 @@ 58 58 * IP66 Waterproof Enclosure 59 59 * 4000mAh or 8500mAh Battery for long term use 60 60 62 +1. 63 +11. Specification 61 61 62 -== 1.3 Specification == 63 - 64 64 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. 65 65 66 -[[image:image-20220606162220-5.png]] 67 +|**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature** 68 +|**Range**|**0-100.00%**|((( 69 +**0-20000uS/cm** 67 67 71 +**(25℃)(0-20.0EC)** 72 +)))|**-40.00℃~85.00℃** 73 +|**Unit**|**V/V %,**|**uS/cm,**|**℃** 74 +|**Resolution**|**0.01%**|**1 uS/cm**|**0.01℃** 75 +|**Accuracy**|((( 76 +**±3% (0-53%)** 68 68 78 +**±5% (>53%)** 79 +)))|**2%FS,**|((( 80 +**-10℃~50℃:<0.3℃** 69 69 70 -== 1.4 Applications == 82 +**All other: <0.6℃** 83 +))) 84 +|((( 85 +**Measure** 71 71 87 +**Method** 88 +)))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate** 89 + 90 +* 91 +*1. Applications 72 72 * Smart Agriculture 73 73 74 - (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog"%)75 - 94 +1. 95 +11. Firmware Change log 76 76 77 - ==1.5 Firmware Change log ==97 +**LSE01 v1.0:** 78 78 99 +* Release 79 79 80 -**LSE01 v1.0 :** Release 101 +1. Configure LSE01 to connect to LoRaWAN network 102 +11. How it works 81 81 104 +The LSE01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value 82 82 83 83 84 - =2.ConfigureLSE01 toconnect toLoRaWAN network=107 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>path:#_Using_the_AT]]to set the keys in the LSE01. 85 85 86 -== 2.1 How it works == 87 87 88 -((( 89 -The LSE01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value 90 -))) 91 91 92 -((( 93 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.200BUsingtheATCommands"]]. 94 -))) 95 95 112 +1. 113 +11. Quick guide to connect to LoRaWAN server (OTAA) 96 96 97 - 98 -== 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 99 - 100 100 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example. 101 101 102 102 103 -[[image: 1654503992078-669.png]]118 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]] 104 104 105 105 106 106 The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server. ... ... @@ -110,22 +110,27 @@ 110 110 111 111 Each LSE01 is shipped with a sticker with the default device EUI as below: 112 112 113 -[[image:image-20220606163732-6.jpeg]] 114 114 129 + 130 + 115 115 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 116 116 133 + 117 117 **Add APP EUI in the application** 118 118 119 119 120 -[[image: 1654504596150-405.png]]137 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]] 121 121 122 122 123 123 124 124 **Add APP KEY and DEV EUI** 125 125 126 -[[image:1654504683289-357.png]] 127 127 144 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]] 128 128 146 +|((( 147 + 148 +))) 129 129 130 130 **Step 2**: Power on LSE01 131 131 ... ... @@ -132,143 +132,127 @@ 132 132 133 133 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position). 134 134 135 -[[image:image-20220606163915-7.png]] 136 136 137 137 138 -**Step 3:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel. 157 +|((( 158 + 159 +))) 139 139 140 -[[image: 1654504778294-788.png]]161 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]] 141 141 142 142 143 143 144 -== 2.3 Uplink Payload == 145 145 146 -=== === 147 147 148 - ===2.3.1MOD~=0(DefaultMode)===167 +**Step 3:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel. 149 149 169 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]] 170 + 171 + 172 + 173 + 174 +1. 175 +11. Uplink Payload 176 +111. MOD=0(Default Mode) 177 + 150 150 LSE01 will uplink payload via LoRaWAN with below payload format: 151 151 152 - (((180 + 153 153 Uplink payload includes in total 11 bytes. 154 - )))182 + 155 155 156 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 157 157 |((( 158 158 **Size** 159 159 160 160 **(bytes)** 161 161 )))|**2**|**2**|**2**|**2**|**2**|**1** 162 -|**Value**|[[BAT>> ||anchor="H2.3.3BatteryInfo"]]|(((189 +|**Value**|[[BAT>>path:#bat]]|((( 163 163 Temperature 164 164 165 165 (Reserve, Ignore now) 166 -)))|[[Soil Moisture>> ||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((193 +)))|[[Soil Moisture>>path:#soil_moisture]]|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]]|((( 167 167 MOD & Digital Interrupt 168 168 169 169 (Optional) 170 170 ))) 171 171 172 - === 2.3.2 MOD~=1(Originalvalue) ===199 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]] 173 173 201 + 202 +1. 203 +11. 204 +111. MOD=1(Original value) 205 + 174 174 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation). 175 175 176 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 177 177 |((( 178 178 **Size** 179 179 180 180 **(bytes)** 181 181 )))|**2**|**2**|**2**|**2**|**2**|**1** 182 -|**Value**|[[BAT>> ||anchor="H2.3.3BatteryInfo"]]|(((213 +|**Value**|[[BAT>>path:#bat]]|((( 183 183 Temperature 184 184 185 185 (Reserve, Ignore now) 186 -)))|[[Soil Moisture>> ||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((217 +)))|[[Soil Moisture>>path:#soil_moisture]](raw)|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]](raw)|((( 187 187 MOD & Digital Interrupt 188 188 189 189 (Optional) 190 190 ))) 191 191 192 - === 2.3.3 Battery Info ===223 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]] 193 193 194 -((( 225 +1. 226 +11. 227 +111. Battery Info 228 + 195 195 Check the battery voltage for LSE01. 196 -))) 197 197 198 -((( 199 199 Ex1: 0x0B45 = 2885mV 200 -))) 201 201 202 -((( 203 203 Ex2: 0x0B49 = 2889mV 204 -))) 205 205 206 206 207 207 208 -=== 2.3.4 Soil Moisture === 237 +1. 238 +11. 239 +111. Soil Moisture 209 209 210 -((( 211 211 Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil. 212 -))) 213 213 214 -((( 215 -For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is 216 -))) 243 +For example, if the data you get from the register is 0x05 0xDC, the moisture content in the soil is 217 217 218 -((( 219 - 220 -))) 245 +**05DC(H) = 1500(D) /100 = 15%.** 221 221 222 -((( 223 -(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.** 224 -))) 225 225 248 +1. 249 +11. 250 +111. Soil Temperature 226 226 227 - 228 -=== 2.3.5 Soil Temperature === 229 - 230 -((( 231 231 Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is 232 -))) 233 233 234 -((( 235 235 **Example**: 236 -))) 237 237 238 -((( 239 239 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C 240 -))) 241 241 242 -((( 243 243 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C 244 -))) 245 245 246 246 261 +1. 262 +11. 263 +111. Soil Conductivity (EC) 247 247 248 - ===2.3.6SoilConductivity(EC)===265 +Obtain soluble salt concentration in soil or soluble ion concentration in liquid fertilizer or planting medium,. The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000). 249 249 250 -((( 251 -Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000). 252 -))) 253 - 254 -((( 255 255 For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm. 256 -))) 257 257 258 - (((269 + 259 259 Generally, the EC value of irrigation water is less than 800uS / cm. 260 -))) 261 261 262 - (((263 - 264 - )))272 +1. 273 +11. 274 +111. MOD 265 265 266 -((( 267 - 268 -))) 269 - 270 -=== 2.3.7 MOD === 271 - 272 272 Firmware version at least v2.1 supports changing mode. 273 273 274 274 For example, bytes[10]=90 ... ... @@ -276,7 +276,7 @@ 276 276 mod=(bytes[10]>>7)&0x01=1. 277 277 278 278 279 - **Downlink Command:**283 +Downlink Command: 280 280 281 281 If payload = 0x0A00, workmode=0 282 282 ... ... @@ -283,127 +283,107 @@ 283 283 If** **payload =** **0x0A01, workmode=1 284 284 285 285 290 +1. 291 +11. 292 +111. Decode payload in The Things Network 286 286 287 -=== 2.3.8 Decode payload in The Things Network === 288 - 289 289 While using TTN network, you can add the payload format to decode the payload. 290 290 291 291 292 -[[image: 1654505570700-128.png]]297 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]] 293 293 294 -((( 295 295 The payload decoder function for TTN is here: 296 -))) 297 297 298 -((( 299 299 LSE01 TTN Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]] 300 -))) 301 301 302 302 304 +1. 305 +11. Uplink Interval 303 303 304 - ==2.4UplinkInterval==307 +The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: 305 305 306 - The LSE01 by defaultuplinkthe sensordata every 20 minutes.Usercanchangethis interval byATor LoRaWANDownlink. See thislink: [[Change:Main.End.WebHome||anchor="H4.1ChangeUplinkInterval"]]309 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]] 307 307 311 +1. 312 +11. Downlink Payload 308 308 309 - 310 -== 2.5 Downlink Payload == 311 - 312 312 By default, LSE50 prints the downlink payload to console port. 313 313 314 -[[image:image-20220606165544-8.png]] 316 +|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)** 317 +|TDC (Transmit Time Interval)|Any|01|4 318 +|RESET|Any|04|2 319 +|AT+CFM|Any|05|4 320 +|INTMOD|Any|06|4 321 +|MOD|Any|0A|2 315 315 323 +**Examples** 316 316 317 -((( 318 -**Examples:** 319 -))) 320 320 321 -((( 322 - 323 -))) 324 - 325 -* ((( 326 326 **Set TDC** 327 -))) 328 328 329 -((( 330 330 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01. 331 -))) 332 332 333 -((( 334 334 Payload: 01 00 00 1E TDC=30S 335 -))) 336 336 337 -((( 338 338 Payload: 01 00 00 3C TDC=60S 339 -))) 340 340 341 -((( 342 - 343 -))) 344 344 345 -* ((( 346 346 **Reset** 347 -))) 348 348 349 -((( 350 350 If payload = 0x04FF, it will reset the LSE01 351 -))) 352 352 353 353 354 -* *CFM**340 +**CFM** 355 355 356 356 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0 357 357 344 +1. 345 +11. Show Data in DataCake IoT Server 358 358 359 - 360 -== 2.6 Show Data in DataCake IoT Server == 361 - 362 -((( 363 363 [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 364 -))) 365 365 366 -((( 367 - 368 -))) 369 369 370 -((( 371 371 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 372 -))) 373 373 374 -((( 375 375 **Step 2**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps: 376 -))) 377 377 378 378 379 -[[image: 1654505857935-743.png]]355 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]] 380 380 381 381 382 -[[image: 1654505874829-548.png]]358 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]] 383 383 360 + 361 + 362 + 363 + 384 384 Step 3: Create an account or log in Datacake. 385 385 386 386 Step 4: Search the LSE01 and add DevEUI. 387 387 388 388 389 -[[image: 1654505905236-553.png]]369 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]] 390 390 391 391 372 + 392 392 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 393 393 394 -[[image:1654505925508-181.png]] 395 395 376 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]] 396 396 397 397 398 -== 2.7 Frequency Plans == 399 399 380 +1. 381 +11. Frequency Plans 382 + 400 400 The LSE01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 401 401 385 +1. 386 +11. 387 +111. EU863-870 (EU868) 402 402 403 - === 2.7.1 EU863-870 (EU868) ===389 +Uplink: 404 404 405 -(% style="color:#037691" %)** Uplink:** 406 - 407 407 868.1 - SF7BW125 to SF12BW125 408 408 409 409 868.3 - SF7BW125 to SF12BW125 and SF7BW250 ... ... @@ -423,7 +423,7 @@ 423 423 868.8 - FSK 424 424 425 425 426 - (% style="color:#037691" %)**Downlink:**410 +Downlink: 427 427 428 428 Uplink channels 1-9 (RX1) 429 429 ... ... @@ -430,12 +430,13 @@ 430 430 869.525 - SF9BW125 (RX2 downlink only) 431 431 432 432 417 +1. 418 +11. 419 +111. US902-928(US915) 433 433 434 -=== 2.7.2 US902-928(US915) === 435 - 436 436 Used in USA, Canada and South America. Default use CHE=2 437 437 438 - (% style="color:#037691" %)**Uplink:**423 +Uplink: 439 439 440 440 903.9 - SF7BW125 to SF10BW125 441 441 ... ... @@ -454,7 +454,7 @@ 454 454 905.3 - SF7BW125 to SF10BW125 455 455 456 456 457 - (% style="color:#037691" %)**Downlink:**442 +Downlink: 458 458 459 459 923.3 - SF7BW500 to SF12BW500 460 460 ... ... @@ -475,12 +475,13 @@ 475 475 923.3 - SF12BW500(RX2 downlink only) 476 476 477 477 463 +1. 464 +11. 465 +111. CN470-510 (CN470) 478 478 479 -=== 2.7.3 CN470-510 (CN470) === 480 - 481 481 Used in China, Default use CHE=1 482 482 483 - (% style="color:#037691" %)**Uplink:**469 +Uplink: 484 484 485 485 486.3 - SF7BW125 to SF12BW125 486 486 ... ... @@ -499,7 +499,7 @@ 499 499 487.7 - SF7BW125 to SF12BW125 500 500 501 501 502 - (% style="color:#037691" %)**Downlink:**488 +Downlink: 503 503 504 504 506.7 - SF7BW125 to SF12BW125 505 505 ... ... @@ -520,12 +520,13 @@ 520 520 505.3 - SF12BW125 (RX2 downlink only) 521 521 522 522 509 +1. 510 +11. 511 +111. AU915-928(AU915) 523 523 524 -=== 2.7.4 AU915-928(AU915) === 525 - 526 526 Default use CHE=2 527 527 528 - (% style="color:#037691" %)**Uplink:**515 +Uplink: 529 529 530 530 916.8 - SF7BW125 to SF12BW125 531 531 ... ... @@ -544,7 +544,7 @@ 544 544 918.2 - SF7BW125 to SF12BW125 545 545 546 546 547 - (% style="color:#037691" %)**Downlink:**534 +Downlink: 548 548 549 549 923.3 - SF7BW500 to SF12BW500 550 550 ... ... @@ -564,22 +564,22 @@ 564 564 565 565 923.3 - SF12BW500(RX2 downlink only) 566 566 554 +1. 555 +11. 556 +111. AS920-923 & AS923-925 (AS923) 567 567 558 +**Default Uplink channel:** 568 568 569 -=== 2.7.5 AS920-923 & AS923-925 (AS923) === 570 - 571 -(% style="color:#037691" %)**Default Uplink channel:** 572 - 573 573 923.2 - SF7BW125 to SF10BW125 574 574 575 575 923.4 - SF7BW125 to SF10BW125 576 576 577 577 578 - (% style="color:#037691" %)**Additional Uplink Channel**:565 +**Additional Uplink Channel**: 579 579 580 580 (OTAA mode, channel added by JoinAccept message) 581 581 582 - (% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:569 +**AS920~~AS923 for Japan, Malaysia, Singapore**: 583 583 584 584 922.2 - SF7BW125 to SF10BW125 585 585 ... ... @@ -594,7 +594,7 @@ 594 594 922.0 - SF7BW125 to SF10BW125 595 595 596 596 597 - (% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:584 +**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**: 598 598 599 599 923.6 - SF7BW125 to SF10BW125 600 600 ... ... @@ -609,16 +609,18 @@ 609 609 924.6 - SF7BW125 to SF10BW125 610 610 611 611 612 -(% style="color:#037691" %)** Downlink:** 613 613 600 +**Downlink:** 601 + 614 614 Uplink channels 1-8 (RX1) 615 615 616 616 923.2 - SF10BW125 (RX2) 617 617 618 618 607 +1. 608 +11. 609 +111. KR920-923 (KR920) 619 619 620 -=== 2.7.6 KR920-923 (KR920) === 621 - 622 622 Default channel: 623 623 624 624 922.1 - SF7BW125 to SF12BW125 ... ... @@ -628,7 +628,7 @@ 628 628 922.5 - SF7BW125 to SF12BW125 629 629 630 630 631 - (% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**620 +Uplink: (OTAA mode, channel added by JoinAccept message) 632 632 633 633 922.1 - SF7BW125 to SF12BW125 634 634 ... ... @@ -645,7 +645,7 @@ 645 645 923.3 - SF7BW125 to SF12BW125 646 646 647 647 648 - (% style="color:#037691" %)**Downlink:**637 +Downlink: 649 649 650 650 Uplink channels 1-7(RX1) 651 651 ... ... @@ -652,11 +652,12 @@ 652 652 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 653 653 654 654 644 +1. 645 +11. 646 +111. IN865-867 (IN865) 655 655 656 - === 2.7.7 IN865-867 (IN865) ===648 +Uplink: 657 657 658 -(% style="color:#037691" %)** Uplink:** 659 - 660 660 865.0625 - SF7BW125 to SF12BW125 661 661 662 662 865.4025 - SF7BW125 to SF12BW125 ... ... @@ -664,7 +664,7 @@ 664 664 865.9850 - SF7BW125 to SF12BW125 665 665 666 666 667 - (% style="color:#037691" %) **Downlink:**657 +Downlink: 668 668 669 669 Uplink channels 1-3 (RX1) 670 670 ... ... @@ -671,128 +671,110 @@ 671 671 866.550 - SF10BW125 (RX2) 672 672 673 673 664 +1. 665 +11. LED Indicator 674 674 675 - 676 -== 2.8 LED Indicator == 677 - 678 678 The LSE01 has an internal LED which is to show the status of different state. 679 679 669 + 680 680 * Blink once when device power on. 681 681 * Solid ON for 5 seconds once device successful Join the network. 682 682 * Blink once when device transmit a packet. 683 683 684 -== 2.9 Installation in Soil == 674 +1. 675 +11. Installation in Soil 685 685 686 686 **Measurement the soil surface** 687 687 688 688 689 -[[image: 1654506634463-199.png]] 680 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]] 690 690 691 -((( 692 -((( 693 693 Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting. 694 -))) 695 -))) 696 696 697 697 698 -[[image:1654506665940-119.png]] 699 699 700 -((( 686 + 687 + 688 + 689 + 690 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]] 691 + 692 + 693 + 701 701 Dig a hole with diameter > 20CM. 702 -))) 703 703 704 -((( 705 705 Horizontal insert the probe to the soil and fill the hole for long term measurement. 706 -))) 707 707 708 708 709 -== 2.10 Firmware Change Log == 710 710 711 -((( 700 + 701 +1. 702 +11. Firmware Change Log 703 + 712 712 **Firmware download link:** 713 -))) 714 714 715 -((( 716 716 [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]] 717 -))) 718 718 719 -((( 720 - 721 -))) 722 722 723 -((( 724 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 725 -))) 709 +**Firmware Upgrade Method:** 726 726 727 -((( 728 - 729 -))) 711 +[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Introduction>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Introduction]] 730 730 731 - (((713 + 732 732 **V1.0.** 733 -))) 734 734 735 -((( 736 736 Release 737 -))) 738 738 739 739 740 -== 2.11 Battery Analysis == 741 741 742 -=== 2.11.1 Battery Type === 720 +1. 721 +11. Battery Analysis 722 +111. Battery Type 743 743 744 -((( 745 745 The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 746 -))) 747 747 748 - (((726 + 749 749 The battery is designed to last for more than 5 years for the LSN50. 750 -))) 751 751 752 -((( 753 -((( 754 -The battery-related documents are as below: 755 -))) 756 -))) 757 757 758 -* ((( 759 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 730 +The battery related documents as below: 731 + 732 +* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 733 +* [[Lithium-Thionyl Chloride Battery>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet-EN.pdf]] datasheet, [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet_PM-ER18505-S-02-LF_EN.pdf]] 734 +* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]] 735 + 736 +|((( 737 +JST-XH-2P connector 760 760 ))) 761 -* ((( 762 -[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 763 -))) 764 -* ((( 765 -[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]] 766 -))) 767 767 768 - -20220610172436-1.png]]740 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]] 769 769 770 770 771 771 772 -=== 2.11.2 Battery Note === 744 +1. 745 +11. 746 +111. Battery Note 773 773 774 -((( 775 775 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 776 -))) 777 777 778 778 751 +1. 752 +11. 753 +111. Replace the battery 779 779 780 -=== 2.11.3 Replace the battery === 781 - 782 -((( 783 783 If Battery is lower than 2.7v, user should replace the battery of LSE01. 784 -))) 785 785 786 - (((757 + 787 787 You can change the battery in the LSE01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board. 788 -))) 789 789 790 - (((760 + 791 791 The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes) 792 -))) 793 793 794 794 795 795 765 + 766 + 767 + 796 796 = 3. Using the AT Commands = 797 797 798 798 == 3.1 Access AT Commands == ... ... @@ -800,13 +800,13 @@ 800 800 801 801 LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below. 802 802 803 -[[image:1654501986557-872.png ||height="391" width="800"]]775 +[[image:1654501986557-872.png]] 804 804 805 805 806 806 Or if you have below board, use below connection: 807 807 808 808 809 -[[image:1654502005655-729.png ||height="503" width="801"]]781 +[[image:1654502005655-729.png]] 810 810 811 811 812 812 ... ... @@ -813,7 +813,7 @@ 813 813 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below: 814 814 815 815 816 - [[image:1654502050864-459.png ||height="564" width="806"]]788 + [[image:1654502050864-459.png]] 817 817 818 818 819 819 Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]]: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]] ... ... @@ -828,100 +828,100 @@ 828 828 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%) : Get the value 829 829 830 830 831 -(% style="color:#037691" %)**General Commands** (%%)803 +(% style="color:#037691" %)**General Commands** 832 832 833 - (% style="background-color:#dcdcdc" %)**AT**(%%): Attention805 +AT : Attention 834 834 835 - (% style="background-color:#dcdcdc" %)**AT?**(%%): Short Help807 +AT? : Short Help 836 836 837 - (% style="background-color:#dcdcdc" %)**ATZ**(%%): MCU Reset809 +ATZ : MCU Reset 838 838 839 - (% style="background-color:#dcdcdc" %)**AT+TDC**(%%): Application Data Transmission Interval811 +AT+TDC : Application Data Transmission Interval 840 840 841 841 842 842 (% style="color:#037691" %)**Keys, IDs and EUIs management** 843 843 844 - (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%): Application EUI816 +AT+APPEUI : Application EUI 845 845 846 - (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%): Application Key818 +AT+APPKEY : Application Key 847 847 848 - (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%): Application Session Key820 +AT+APPSKEY : Application Session Key 849 849 850 - (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%): Device Address822 +AT+DADDR : Device Address 851 851 852 - (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%): Device EUI824 +AT+DEUI : Device EUI 853 853 854 - (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%): Network ID (You can enter this command change only after successful network connection)826 +AT+NWKID : Network ID (You can enter this command change only after successful network connection) 855 855 856 - (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%): Network Session Key Joining and sending date on LoRa network828 +AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 857 857 858 - (% style="background-color:#dcdcdc" %)**AT+CFM**(%%): Confirm Mode830 +AT+CFM : Confirm Mode 859 859 860 - (% style="background-color:#dcdcdc" %)**AT+CFS**(%%): Confirm Status832 +AT+CFS : Confirm Status 861 861 862 - (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%): Join LoRa? Network834 +AT+JOIN : Join LoRa? Network 863 863 864 - (% style="background-color:#dcdcdc" %)**AT+NJM**(%%): LoRa? Network Join Mode836 +AT+NJM : LoRa? Network Join Mode 865 865 866 - (% style="background-color:#dcdcdc" %)**AT+NJS**(%%): LoRa? Network Join Status838 +AT+NJS : LoRa? Network Join Status 867 867 868 - (% style="background-color:#dcdcdc" %)**AT+RECV**(%%): Print Last Received Data in Raw Format840 +AT+RECV : Print Last Received Data in Raw Format 869 869 870 - (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%): Print Last Received Data in Binary Format842 +AT+RECVB : Print Last Received Data in Binary Format 871 871 872 - (% style="background-color:#dcdcdc" %)**AT+SEND**(%%): Send Text Data844 +AT+SEND : Send Text Data 873 873 874 - (% style="background-color:#dcdcdc" %)**AT+SENB**(%%): Send Hexadecimal Data846 +AT+SENB : Send Hexadecimal Data 875 875 876 876 877 877 (% style="color:#037691" %)**LoRa Network Management** 878 878 879 - (% style="background-color:#dcdcdc" %)**AT+ADR**(%%): Adaptive Rate851 +AT+ADR : Adaptive Rate 880 880 881 - (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%): LoRa Class(Currently only support class A853 +AT+CLASS : LoRa Class(Currently only support class A 882 882 883 - (% style="background-color:#dcdcdc" %)**AT+DCS**(%%): Duty Cycle Setting855 +AT+DCS : Duty Cycle Setting 884 884 885 - (% style="background-color:#dcdcdc" %)**AT+DR**(%%): Data Rate (Can Only be Modified after ADR=0)857 +AT+DR : Data Rate (Can Only be Modified after ADR=0) 886 886 887 - (% style="background-color:#dcdcdc" %)**AT+FCD**(%%): Frame Counter Downlink859 +AT+FCD : Frame Counter Downlink 888 888 889 - (% style="background-color:#dcdcdc" %)**AT+FCU**(%%): Frame Counter Uplink861 +AT+FCU : Frame Counter Uplink 890 890 891 - (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%): Join Accept Delay1863 +AT+JN1DL : Join Accept Delay1 892 892 893 - (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%): Join Accept Delay2865 +AT+JN2DL : Join Accept Delay2 894 894 895 - (% style="background-color:#dcdcdc" %)**AT+PNM**(%%): Public Network Mode867 +AT+PNM : Public Network Mode 896 896 897 - (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%): Receive Delay1869 +AT+RX1DL : Receive Delay1 898 898 899 - (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%): Receive Delay2871 +AT+RX2DL : Receive Delay2 900 900 901 - (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%): Rx2 Window Data Rate873 +AT+RX2DR : Rx2 Window Data Rate 902 902 903 - (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%): Rx2 Window Frequency875 +AT+RX2FQ : Rx2 Window Frequency 904 904 905 - (% style="background-color:#dcdcdc" %)**AT+TXP**(%%): Transmit Power877 +AT+TXP : Transmit Power 906 906 907 - (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%): Set work mode879 +AT+ MOD : Set work mode 908 908 909 909 910 910 (% style="color:#037691" %)**Information** 911 911 912 - (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%): RSSI of the Last Received Packet884 +AT+RSSI : RSSI of the Last Received Packet 913 913 914 - (% style="background-color:#dcdcdc" %)**AT+SNR**(%%): SNR of the Last Received Packet886 +AT+SNR : SNR of the Last Received Packet 915 915 916 - (% style="background-color:#dcdcdc" %)**AT+VER**(%%): Image Version and Frequency Band888 +AT+VER : Image Version and Frequency Band 917 917 918 - (% style="background-color:#dcdcdc" %)**AT+FDR**(%%): Factory Data Reset890 +AT+FDR : Factory Data Reset 919 919 920 - (% style="background-color:#dcdcdc" %)**AT+PORT**(%%): Application Port892 +AT+PORT : Application Port 921 921 922 - (% style="background-color:#dcdcdc" %)**AT+CHS**(%%): Get or Set Frequency (Unit: Hz) for Single Channel Mode894 +AT+CHS : Get or Set Frequency (Unit: Hz) for Single Channel Mode 923 923 924 - (% style="background-color:#dcdcdc" %)**AT+CHE**(%%): Get or Set eight channels mode, Only for US915, AU915, CN470896 + AT+CHE : Get or Set eight channels mode, Only for US915, AU915, CN470 925 925 926 926 927 927 = 4. FAQ = ... ... @@ -928,38 +928,20 @@ 928 928 929 929 == 4.1 How to change the LoRa Frequency Bands/Region? == 930 930 931 -((( 932 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 903 +You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]]. 933 933 When downloading the images, choose the required image file for download. 934 -))) 935 935 936 -((( 937 - 938 -))) 939 939 940 -((( 941 941 How to set up LSE01 to work in 8 channel mode By default, the frequency bands US915, AU915, CN470 work in 72 frequencies. Many gateways are 8 channel gateways, and in this case, the OTAA join time and uplink schedule is long and unpredictable while the end node is hopping in 72 frequencies. 942 -))) 943 943 944 -((( 945 - 946 -))) 947 947 948 -((( 949 949 You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA. 950 -))) 951 951 952 -((( 953 - 954 -))) 955 955 956 -((( 957 957 For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets. 958 -))) 959 959 960 960 [[image:image-20220606154726-3.png]] 961 961 962 - 963 963 When you use the TTN network, the US915 frequency bands use are: 964 964 965 965 * 903.9 - SF7BW125 to SF10BW125 ... ... @@ -972,9 +972,7 @@ 972 972 * 905.3 - SF7BW125 to SF10BW125 973 973 * 904.6 - SF8BW500 974 974 975 -((( 976 976 Because the end node is now hopping in 72 frequency, it makes it difficult for the devices to Join the TTN network and uplink data. To solve this issue, you can access the device via the AT commands and run: 977 -))) 978 978 979 979 (% class="box infomessage" %) 980 980 ((( ... ... @@ -986,17 +986,10 @@ 986 986 **ATZ** 987 987 ))) 988 988 989 -((( 990 990 to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for OTAA, and channel 8-15 for Uplink. 991 -))) 992 992 993 -((( 994 - 995 -))) 996 996 997 -((( 998 998 The **AU915** band is similar. Below are the AU915 Uplink Channels. 999 -))) 1000 1000 1001 1001 [[image:image-20220606154825-4.png]] 1002 1002 ... ... @@ -1011,9 +1011,7 @@ 1011 1011 1012 1012 == 5.2 AT Command input doesn’t work == 1013 1013 1014 -((( 1015 1015 In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 1016 -))) 1017 1017 1018 1018 1019 1019 == 5.3 Device rejoin in at the second uplink packet == ... ... @@ -1025,9 +1025,7 @@ 1025 1025 1026 1026 (% style="color:#4f81bd" %)**Cause for this issue:** 1027 1027 1028 -((( 1029 1029 The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin. 1030 -))) 1031 1031 1032 1032 1033 1033 (% style="color:#4f81bd" %)**Solution: ** ... ... @@ -1034,7 +1034,7 @@ 1034 1034 1035 1035 All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below: 1036 1036 1037 -[[image:1654500929571-736.png ||height="458" width="832"]]978 +[[image:1654500929571-736.png]] 1038 1038 1039 1039 1040 1040 = 6. Order Info = ... ... @@ -1059,17 +1059,10 @@ 1059 1059 * (% style="color:red" %)**4**(%%): 4000mAh battery 1060 1060 * (% style="color:red" %)**8**(%%): 8500mAh battery 1061 1061 1062 -(% class="wikigeneratedid" %) 1063 -((( 1064 - 1065 -))) 1066 - 1067 1067 = 7. Packing Info = 1068 1068 1069 1069 ((( 1070 - 1071 - 1072 -(% style="color:#037691" %)**Package Includes**: 1006 +**Package Includes**: 1073 1073 ))) 1074 1074 1075 1075 * ((( ... ... @@ -1078,8 +1078,10 @@ 1078 1078 1079 1079 ((( 1080 1080 1015 +))) 1081 1081 1082 -(% style="color:#037691" %)**Dimension and weight**: 1017 +((( 1018 +**Dimension and weight**: 1083 1083 ))) 1084 1084 1085 1085 * ((( ... ... @@ -1093,8 +1093,6 @@ 1093 1093 ))) 1094 1094 * ((( 1095 1095 Weight / pcs : g 1096 - 1097 - 1098 1098 ))) 1099 1099 1100 1100 = 8. Support = ... ... @@ -1102,3 +1102,4 @@ 1102 1102 * 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. 1103 1103 * 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:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 1104 1104 1039 +
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