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 == ... ... @@ -50,159 +50,145 @@ 50 50 * IP68 rate for the Sensor Probe 51 51 * 8500mAh Battery for long term use 52 52 53 -1. 54 -11. Probe Specification 58 +== 1.3 Probe Specification == 55 55 56 -Soil pH: 57 57 58 -* **Range: 3 ~~ 10 pH ** 59 -* **Resolution: 0.01 pH** 60 -* **Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)** 61 -* **Temperature Compensation Range: 0 ~~ 50℃** 61 +(% style="color:#4f81bd" %)**Soil pH:** 62 + 63 +* Range: 3 ~~ 10 pH 64 +* Resolution: 0.01 pH 65 +* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen) 66 +* Temperature Compensation Range: 0 ~~ 50℃ 62 62 * IP68 Protection 63 63 * Length: 3.5 meters 64 64 65 -Soil Temperature: 70 +(% style="color:#4f81bd" %)**Soil Temperature:** 66 66 67 -* **Range**-40℃~8**5**℃68 -* **Resolution: 0.1℃**69 -* **Accuracy:**<±0.5℃(-10℃~40℃),<±0.8℃ (others)72 +* Range -40℃~85℃ 73 +* Resolution: 0.1℃ 74 +* Accuracy: <±0.5℃(-10℃~40℃),<±0.8℃ (others) 70 70 * IP68 Protection 71 71 * Length: 3.5 meters 72 72 73 - *74 - *1. Applications78 +== 1.4 Applications == 79 + 75 75 * Smart Agriculture 76 76 77 -1. 78 -11. Pin mapping and power on 82 +== 1.5 Pin mapping and power on == 79 79 80 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]84 +[[image:1654580482666-473.png]] 81 81 82 82 83 83 88 += 2. Configure LSPH01 to connect to LoRaWAN network = 84 84 90 +== 2.1 How it works == 85 85 86 -1. Configure LSPH01 to connect to LoRaWAN network 87 -11. How it works 88 - 92 +((( 89 89 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 +))) 90 90 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 +))) 91 91 92 -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. 93 93 101 +== 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 94 94 95 -1. 96 -11. Quick guide to connect to LoRaWAN server (OTAA) 97 - 103 +((( 98 98 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 +))) 99 99 107 +((( 108 + 109 +))) 100 100 101 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]] 102 - 103 - 111 +((( 104 104 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 +))) 105 105 115 +((( 116 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01. 117 +))) 106 106 107 -**Step 1**: Create a device in TTN with the OTAA keys from LSPH01. 108 - 119 +((( 109 109 Each LSPH01 is shipped with a sticker with the default device EUI as below: 121 +))) 110 110 111 111 112 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]124 +[[image:image-20220607135531-1.jpeg]] 113 113 114 114 115 - 116 - 117 - 118 118 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 119 119 120 120 121 121 **Register the device** 122 122 123 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]132 +[[image:1654581442672-605.png]] 124 124 125 125 135 + 126 126 **Add APP EUI and DEV EUI** 127 127 138 +[[image:1654581465717-368.png]] 128 128 129 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]] 130 130 131 131 132 132 **Add APP EUI in the application** 133 133 144 +[[image:1654581493871-516.png]] 134 134 135 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]] 136 136 137 137 138 138 **Add APP KEY** 139 139 140 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]150 +[[image:1654581517630-991.png]] 141 141 142 142 143 -**Step 2**: Power on LSPH01 153 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01 144 144 145 145 146 146 Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position). 147 147 158 +[[image:image-20220607135918-2.png]] 148 148 149 149 150 -|((( 151 - 152 -))) 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. 153 153 154 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]163 +[[image:1654581590132-631.png]] 155 155 156 156 157 157 167 +== 2.3 Uplink Payload == 158 158 159 -**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. 160 - 161 - 162 - 163 - 164 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]] 165 - 166 - 167 - 168 -1. 169 -11. Uplink Payload 170 - 171 171 LSPH01 will uplink payload via LoRaWAN with below payload format: 172 172 173 - 174 174 Uplink payload includes in total 11 bytes. 175 - 176 176 177 177 Normal uplink payload: 178 178 175 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 179 179 |((( 180 180 **Size** 181 181 182 182 **(bytes)** 183 183 )))|**2**|**2**|**2**|**2**|**1**|**1**|**1** 184 -|**Value**|[[BAT>> path:#bat]]|(((185 -[[Temperature>> path:#DS18B20]]181 +|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|((( 182 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 186 186 187 -[[( Optional )>>path:#DS18B20]] 188 -)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|((( 189 -[[Digital Interrupt>>path:#Int_pin]] 190 - 191 -[[(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"]] 192 192 )))|Reserve|((( 193 -[[Message>>path:#Message_Type]] 194 - 195 -[[Type>>path:#Message_Type]] 188 +[[Message Type>>||anchor="H2.3.6MessageType"]] 196 196 ))) 197 197 191 +[[image:1654581735133-458.png]] 198 198 199 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]] 200 200 201 201 195 +=== 2.3.1 Battery Info === 202 202 203 -1. 204 -11. 205 -111. Battery Info 206 206 207 207 Check the battery voltage for LSPH01. 208 208 ... ... @@ -211,13 +211,12 @@ 211 211 Ex2: 0x0B49 = 2889mV 212 212 213 213 214 -1. 215 -11. 216 -111. DS18B20 Temperature sensor 217 217 218 - 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 === 219 219 208 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 220 220 210 + 221 221 **Example**: 222 222 223 223 If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree ... ... @@ -226,40 +226,35 @@ 226 226 227 227 228 228 229 -1. 230 -11. 231 -111. Soil pH 219 +=== 2.3.3 Soil pH === 232 232 233 233 Range: 0 ~~ 14 pH 234 234 235 -Example: 223 +**Example:** 236 236 237 -**0x02B7(H) = 695(D) = 6.95pH** 225 +(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH** 238 238 239 239 240 -1. 241 -11. 242 -111. Soil Temperature 243 243 229 +=== 2.3.4 Soil Temperature === 230 + 244 244 Get Soil Temperature 245 245 246 246 247 247 **Example**: 248 248 249 -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 250 250 251 -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. 252 252 253 253 254 254 255 -1. 256 -11. 257 -111. Interrupt Pin 242 +=== 2.3.5 Interrupt Pin === 258 258 259 -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. 260 260 261 261 262 -Example: 247 +**Example:** 263 263 264 264 0x00: Normal uplink packet. 265 265 ... ... @@ -266,147 +266,154 @@ 266 266 0x01: Interrupt Uplink Packet. 267 267 268 268 269 -1. 270 -11. 271 -111. Message Type 272 272 255 +=== 2.3.6 Message Type === 256 + 273 273 For a normal uplink payload, the message type is always 0x01. 274 274 275 275 Valid Message Type: 276 276 277 277 278 -|Message Type Code|Description|Payload 279 -|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]] 280 -|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]] 281 -|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"]] 282 282 283 -1. 284 -11. 285 -111. Decode payload in The Things Network 268 +=== 2.3.7 Decode payload in The Things Network === 286 286 287 287 While using TTN network, you can add the payload format to decode the payload. 288 288 289 289 290 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]273 +[[image:1654582541848-906.png]] 291 291 275 +((( 292 292 The payload decoder function for TTN is here: 277 +))) 293 293 279 +((( 294 294 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/]] 281 +))) 295 295 296 296 297 -1. 298 -11. Uplink Interval 299 299 300 - TheLSPH01by default uplinkthe sensor dataevery 20 minutes. User can change this intervalby AT Command or LoRaWAN Downlink Command. See this link:285 +== 2.4 Uplink Interval == 301 301 302 - [[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]]287 +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"]] 303 303 304 304 305 305 306 -1. 307 -11. Show Data in DataCake IoT Server 291 +== 2.5 Show Data in DataCake IoT Server == 308 308 309 309 [[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: 310 310 311 311 312 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 296 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 313 313 314 -**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: 298 +(% 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:** 315 315 316 316 317 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]301 +[[image:1654583683416-869.png]] 318 318 319 319 320 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]304 +[[image:1654583694084-878.png]] 321 321 322 322 323 -Step 3: Create an account or log in Datacake. 307 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 324 324 325 -Step 4: Create LSPH01 product. 309 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.** 326 326 327 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]311 +[[image:1654583711590-413.png]] 328 328 329 329 330 330 331 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]315 +[[image:1654583732798-193.png]] 332 332 333 333 334 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]318 +[[image:1654583749683-259.png]] 335 335 336 336 337 -Step 5: add payload decode 321 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode** 338 338 339 339 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/]] 340 340 341 341 342 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]326 +[[image:1654583770974-935.png]] 343 343 344 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]328 +[[image:1654583781517-146.png]] 345 345 346 346 347 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]331 +[[image:1654583791351-557.png]] 348 348 349 349 350 350 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 351 351 352 352 353 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]337 +[[image:1654583805491-713.png]] 354 354 355 355 356 356 357 357 358 358 359 -1. 360 -11. Installation and Maintain 361 -111. Before measurement 343 +== 2.6 Installation and Maintain == 362 362 345 +=== 2.6.1 Before measurement === 346 + 347 +((( 363 363 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 +))) 364 364 365 365 366 -1. 367 -11. 368 -111. Measurement 369 369 370 - **Measurementthe soil surface**353 +=== 2.6.2 Measurement === 371 371 372 372 373 - [[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:** 374 374 358 +[[image:1654584128046-287.png]] 375 375 360 +Choose the proper measuring position. Split the surface soil according to the measured deep. 361 + 376 376 Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things. 377 377 378 - 379 379 Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting. 380 380 381 - 382 382 Put soil over the probe after insert. And start to measure. 383 383 384 384 385 -**Measurement inside soil** 369 +(% style="color:#4f81bd" %)**Measurement inside soil:** 386 386 387 - 388 - 389 389 Dig a hole with diameter > 20CM. 390 390 391 - 392 392 Insert the probe inside, method like measure the surface. 393 393 394 394 395 -1. 396 -11. 397 -111. Maintain Probe 398 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 399 -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. 400 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting. 401 -1111. User should keep reference electrode wet while not use. 402 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy. 403 -1111. The probe is IP68 can be put in water. 404 404 377 +=== 2.6.3 Maintain Probe === 405 405 379 +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. 396 +))) 406 406 407 -1. 408 -11. Calibration 409 409 399 + 400 +2.7 Calibration 401 + 410 410 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). 411 411 412 412 ... ... @@ -475,7 +475,6 @@ 475 475 * Reply to the confirmation package: 14 01 476 476 * Reply to non-confirmed packet: 14 00 477 477 478 - 479 479 1. 480 480 11. Frequency Plans 481 481 ... ... @@ -708,7 +708,6 @@ 708 708 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 709 709 * Blink once when device transmit a packet. 710 710 711 - 712 712 1. 713 713 11. Firmware Change Log 714 714 ... ... @@ -785,7 +785,6 @@ 785 785 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 786 786 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 787 787 788 - 789 789 1. 790 790 11. Set Interrupt Mode 791 791
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