Changes for page LSN50v2-D20-D22-D23 LoRaWAN Temperature Sensor User Manual
Last modified by Xiaoling on 2025/04/24 17:18
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... ... @@ -5,7 +5,9 @@ 5 5 6 6 7 7 8 +**Contents:** 8 8 10 +{{toc/}} 9 9 10 10 11 11 ... ... @@ -15,6 +15,9 @@ 15 15 16 16 17 17 20 + 21 + 22 + 18 18 = 1. Introduction = 19 19 20 20 == 1.1 What is LoRaWAN Soil pH Sensor == ... ... @@ -50,8 +50,6 @@ 50 50 * IP68 rate for the Sensor Probe 51 51 * 8500mAh Battery for long term use 52 52 53 - 54 - 55 55 == 1.3 Probe Specification == 56 56 57 57 ... ... @@ -72,140 +72,126 @@ 72 72 * IP68 Protection 73 73 * Length: 3.5 meters 74 74 75 - 76 76 == 1.4 Applications == 77 77 78 78 * Smart Agriculture 79 79 80 - 81 81 == 1.5 Pin mapping and power on == 82 82 83 -[[image:16545804 28909-307.png]]84 +[[image:1654580482666-473.png]] 84 84 85 85 86 86 88 += 2. Configure LSPH01 to connect to LoRaWAN network = 87 87 90 +== 2.1 How it works == 88 88 89 -1. Configure LSPH01 to connect to LoRaWAN network 90 -11. How it works 91 - 92 +((( 92 92 The LSPH01 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 LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes. 94 +))) 93 93 96 +((( 97 +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="H5.200BUseATCommand"]]to set the keys in the LSPH01. 98 +))) 94 94 95 -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 LSPH01. 96 96 101 +== 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 97 97 98 -1. 99 -11. Quick guide to connect to LoRaWAN server (OTAA) 100 - 103 +((( 101 101 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. 105 +))) 102 102 107 +((( 108 + 109 +))) 103 103 104 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]] 105 - 106 - 111 +((( 107 107 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. 113 +))) 108 108 115 +((( 116 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01. 117 +))) 109 109 110 -**Step 1**: Create a device in TTN with the OTAA keys from LSPH01. 111 - 119 +((( 112 112 Each LSPH01 is shipped with a sticker with the default device EUI as below: 121 +))) 113 113 114 114 115 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]124 +[[image:image-20220607135531-1.jpeg]] 116 116 117 117 118 - 119 - 120 - 121 121 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 122 122 123 123 124 124 **Register the device** 125 125 126 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]132 +[[image:1654581442672-605.png]] 127 127 128 128 135 + 129 129 **Add APP EUI and DEV EUI** 130 130 138 +[[image:1654581465717-368.png]] 131 131 132 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]] 133 133 134 134 135 135 **Add APP EUI in the application** 136 136 144 +[[image:1654581493871-516.png]] 137 137 138 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]] 139 139 140 140 141 141 **Add APP KEY** 142 142 143 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]150 +[[image:1654581517630-991.png]] 144 144 145 145 146 -**Step 2**: Power on LSPH01 153 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01 147 147 148 148 149 149 Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position). 150 150 158 +[[image:image-20220607135918-2.png]] 151 151 152 152 153 -|((( 154 - 155 -))) 161 +(% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 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. 156 156 157 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]163 +[[image:1654581590132-631.png]] 158 158 159 159 160 160 167 +== 2.3 Uplink Payload == 161 161 162 -**Step 3:** The LSPH01 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. 163 - 164 - 165 - 166 - 167 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]] 168 - 169 - 170 - 171 -1. 172 -11. Uplink Payload 173 - 174 174 LSPH01 will uplink payload via LoRaWAN with below payload format: 175 175 176 - 177 177 Uplink payload includes in total 11 bytes. 178 - 179 179 180 180 Normal uplink payload: 181 181 175 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 182 182 |((( 183 183 **Size** 184 184 185 185 **(bytes)** 186 186 )))|**2**|**2**|**2**|**2**|**1**|**1**|**1** 187 -|**Value**|[[BAT>> path:#bat]]|(((188 -[[Temperature>> path:#DS18B20]]181 +|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|((( 182 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 189 189 190 -[[( Optional )>>path:#DS18B20]] 191 -)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|((( 192 -[[Digital Interrupt>>path:#Int_pin]] 193 - 194 -[[(Optional)>>path:#Int_pin]] 184 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 185 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|((( 186 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]] 195 195 )))|Reserve|((( 196 -[[Message>>path:#Message_Type]] 197 - 198 -[[Type>>path:#Message_Type]] 188 +[[Message Type>>||anchor="H2.3.6MessageType"]] 199 199 ))) 200 200 201 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]191 +[[image:1654581735133-458.png]] 202 202 203 203 204 204 205 -1. 206 -11. 207 -111. Battery Info 195 +=== 2.3.1 Battery Info === 208 208 197 + 209 209 Check the battery voltage for LSPH01. 210 210 211 211 Ex1: 0x0B45 = 2885mV ... ... @@ -213,13 +213,12 @@ 213 213 Ex2: 0x0B49 = 2889mV 214 214 215 215 216 -1. 217 -11. 218 -111. DS18B20 Temperature sensor 219 219 220 - Thisis optional, user can connect external DS18B20 sensor to the [[+3.3v,1-wire and GNDpin>>path:#DS18B20]]. and this field will report temperature.206 +=== 2.3.2 DS18B20 Temperature sensor === 221 221 208 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 222 222 210 + 223 223 **Example**: 224 224 225 225 If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree ... ... @@ -228,40 +228,35 @@ 228 228 229 229 230 230 231 -1. 232 -11. 233 -111. Soil pH 219 +=== 2.3.3 Soil pH === 234 234 235 235 Range: 0 ~~ 14 pH 236 236 237 -Example: 223 +**Example:** 238 238 239 -**0x02B7(H) = 695(D) = 6.95pH** 225 +(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH** 240 240 241 241 242 -1. 243 -11. 244 -111. Soil Temperature 245 245 229 +=== 2.3.4 Soil Temperature === 230 + 246 246 Get Soil Temperature 247 247 248 248 249 249 **Example**: 250 250 251 -If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 236 +If payload is: **0105H**: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 252 252 253 -If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 238 +If payload is: **FF3FH** : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 254 254 255 255 256 256 257 -1. 258 -11. 259 -111. Interrupt Pin 242 +=== 2.3.5 Interrupt Pin === 260 260 261 -This data field shows if this packet is generated by interrupt or not. [[Click here>> path:#Int_mod]] for the hardware and software set up.244 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up. 262 262 263 263 264 -Example: 247 +**Example:** 265 265 266 266 0x00: Normal uplink packet. 267 267 ... ... @@ -268,184 +268,166 @@ 268 268 0x01: Interrupt Uplink Packet. 269 269 270 270 271 -1. 272 -11. 273 -111. Message Type 274 274 255 +=== 2.3.6 Message Type === 256 + 275 275 For a normal uplink payload, the message type is always 0x01. 276 276 277 277 Valid Message Type: 278 278 279 279 280 -|Message Type Code|Description|Payload 281 -|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]] 282 -|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]] 283 -|0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]] 262 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 263 +|**Message Type Code**|**Description**|**Payload** 264 +|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]] 265 +|0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]] 266 +|0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]] 284 284 285 -1. 286 -11. 287 -111. Decode payload in The Things Network 288 288 269 + 270 +=== 2.3.7 Decode payload in The Things Network === 271 + 289 289 While using TTN network, you can add the payload format to decode the payload. 290 290 291 291 292 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]275 +[[image:1654582541848-906.png]] 293 293 277 +((( 294 294 The payload decoder function for TTN is here: 279 +))) 295 295 281 +((( 296 296 LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]] 283 +))) 297 297 298 298 299 -1. 300 -11. Uplink Interval 301 301 302 - TheLSPH01by default uplinkthe sensor dataevery 20 minutes. User can change this intervalby AT Command or LoRaWAN Downlink Command. See this link:287 +== 2.4 Uplink Interval == 303 303 304 - [[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]]289 +The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 305 305 306 306 307 307 308 -1. 309 -11. Show Data in DataCake IoT Server 293 +== 2.5 Show Data in DataCake IoT Server == 310 310 311 311 [[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: 312 312 313 313 314 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 298 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 315 315 316 -**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: 300 +(% style="color:blue" %)**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:** 317 317 318 318 319 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]303 +[[image:1654583683416-869.png]] 320 320 321 321 322 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]306 +[[image:1654583694084-878.png]] 323 323 324 324 325 -Step 3: Create an account or log in Datacake. 309 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 326 326 327 -Step 4: Create LSPH01 product. 311 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.** 328 328 329 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]313 +[[image:1654583711590-413.png]] 330 330 331 331 332 332 333 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]317 +[[image:1654583732798-193.png]] 334 334 335 335 336 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]320 +[[image:1654583749683-259.png]] 337 337 338 338 339 -Step 5: add payload decode 323 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode** 340 340 341 341 Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]] 342 342 343 343 344 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]328 +[[image:1654583770974-935.png]] 345 345 346 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]330 +[[image:1654583781517-146.png]] 347 347 348 348 349 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]333 +[[image:1654583791351-557.png]] 350 350 351 351 352 352 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 353 353 354 354 355 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]339 +[[image:1654583805491-713.png]] 356 356 357 357 358 358 343 +== 2.6 Installation and Maintain == 359 359 345 +=== 2.6.1 Before measurement === 360 360 361 -1. 362 -11. Installation and Maintain 363 -111. Before measurement 364 - 347 +((( 365 365 If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 349 +))) 366 366 367 367 368 -1. 369 -11. 370 -111. Measurement 371 371 372 - **Measurementthe soil surface**353 +=== 2.6.2 Measurement === 373 373 374 374 375 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] Choose the propermeasuring position.Splitthe surface soilaccording to the measured deep.356 +(% style="color:#4f81bd" %)**Measurement the soil surface:** 376 376 358 +[[image:1654584128046-287.png]] 377 377 360 +Choose the proper measuring position. Split the surface soil according to the measured deep. 361 + 378 378 Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things. 379 379 380 - 381 381 Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting. 382 382 383 - 384 384 Put soil over the probe after insert. And start to measure. 385 385 386 386 387 -**Measurement inside soil** 369 +(% style="color:#4f81bd" %)**Measurement inside soil:** 388 388 389 - 390 - 391 391 Dig a hole with diameter > 20CM. 392 392 393 - 394 394 Insert the probe inside, method like measure the surface. 395 395 396 396 397 -1. 398 -11. 399 -111. Maintain Probe 400 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 401 -1111. After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it. 402 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting. 403 -1111. User should keep reference electrode wet while not use. 404 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy. 405 -1111. The probe is IP68 can be put in water. 406 406 377 +=== 2.6.3 Maintain Probe === 407 407 408 -1. 409 -11. Calibration 379 +1. ((( 380 +pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 381 +))) 382 +1. ((( 383 +After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it. 384 +))) 385 +1. ((( 386 +Probe reference electrode is also no strong, need to avoid strong force or hitting. 387 +))) 388 +1. ((( 389 +User should keep reference electrode wet while not use. 390 +))) 391 +1. ((( 392 +Avoid the probes to touch oily matter. Which will cause issue in accuracy. 393 +))) 394 +1. ((( 395 +The probe is IP68 can be put in water. 410 410 411 -User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable). 412 412 398 + 399 +))) 413 413 414 - **Afterstable,user can use below command to calibrate.**401 +== 2.7 Calibration == 415 415 403 +User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable). 416 416 417 -|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value** 418 -|**4.00**|**AT+PHCAL=4**|((( 419 -**0x13 04** 405 +After stable, user can use below command to calibrate. 420 420 421 -**Reply with Calibrate payload** 422 -)))|((( 423 -**AT+PHCAL=?** 407 +[[image:image-20220607144936-3.png]] 424 424 425 -**Example 41,61,91** 426 -))) 427 -|**6.86**|**AT+PHCAL=6**|((( 428 -**0x13 06** 429 429 430 -**Reply with Calibrate payload** 431 -)))|**AT+PHCAL=?** 432 -|**9.18**|**AT+PHCAL=9**|((( 433 -**0x13 09** 434 434 435 -**Reply with Calibrate payload** 436 -)))|**AT+PHCAL=?** 437 -|**Factory Default**|**AT+PHCAL=15**|((( 438 -**0x13 15** 411 +(% style="color:#037691" %)**Calibration Payload** 439 439 440 -**Reply with Calibrate payload** 441 -)))|((( 442 -**AT+PHCAL=?** 443 - 444 -**Example 151** 445 -))) 446 - 447 -Calibration Payload 448 - 413 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 449 449 |((( 450 450 **Size** 451 451 ... ... @@ -460,25 +460,22 @@ 460 460 461 461 Calibrate value 462 462 )))|Reserve|((( 463 -[[Message>> path:#Message_Type]]428 +[[Message Type>>||anchor="H2.3.6MessageType"]] 464 464 465 -[[Type>>path:#Message_Type]] 466 - 467 467 Always 0x03 468 468 ))) 469 469 470 470 User can also send 0x14 downlink command to poll the current calibration payload. 471 471 435 +[[image:image-20220607145603-4.png]] 472 472 473 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)** 474 -|Get Calibration Version Info|Any|14|2 475 - 476 476 * Reply to the confirmation package: 14 01 477 477 * Reply to non-confirmed packet: 14 00 478 478 479 -1. 480 -11. Frequency Plans 481 481 441 + 442 +Frequency Plans 443 + 482 482 The LSPH01 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. 483 483 484 484 1.
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