Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -5,9 +5,7 @@ 5 5 6 6 7 7 8 -**Contents:** 9 9 10 -{{toc/}} 11 11 12 12 13 13 ... ... @@ -17,9 +17,6 @@ 17 17 18 18 19 19 20 - 21 - 22 - 23 23 = 1. Introduction = 24 24 25 25 == 1.1 What is LoRaWAN Soil pH Sensor == ... ... @@ -55,6 +55,7 @@ 55 55 * IP68 rate for the Sensor Probe 56 56 * 8500mAh Battery for long term use 57 57 53 + 58 58 == 1.3 Probe Specification == 59 59 60 60 ... ... @@ -75,10 +75,13 @@ 75 75 * IP68 Protection 76 76 * Length: 3.5 meters 77 77 74 + 75 + 78 78 == 1.4 Applications == 79 79 80 80 * Smart Agriculture 81 81 80 + 82 82 == 1.5 Pin mapping and power on == 83 83 84 84 [[image:1654580482666-473.png]] ... ... @@ -113,7 +113,7 @@ 113 113 ))) 114 114 115 115 ((( 116 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.115 +**Step 1**: Create a device in TTN with the OTAA keys from LSPH01. 117 117 ))) 118 118 119 119 ((( ... ... @@ -150,7 +150,7 @@ 150 150 [[image:1654581517630-991.png]] 151 151 152 152 153 - (% style="color:blue" %)**Step 2**(%%): Power on LSPH01152 +**Step 2**: Power on LSPH01 154 154 155 155 156 156 Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position). ... ... @@ -158,43 +158,50 @@ 158 158 [[image:image-20220607135918-2.png]] 159 159 160 160 161 - (% 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.160 +**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. 162 162 163 163 [[image:1654581590132-631.png]] 164 164 165 165 166 166 167 -== 2.3 Uplink Payload == 166 +1. 167 +11. Uplink Payload 168 168 169 169 LSPH01 will uplink payload via LoRaWAN with below payload format: 170 170 171 + 171 171 Uplink payload includes in total 11 bytes. 173 + 172 172 173 173 Normal uplink payload: 174 174 175 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 176 176 |((( 177 177 **Size** 178 178 179 179 **(bytes)** 180 180 )))|**2**|**2**|**2**|**2**|**1**|**1**|**1** 181 -|**Value**|[[BAT>> ||anchor="H2.3.1BatteryInfo"]]|(((182 -[[Temperature>> ||anchor="H2.3.2DS18B20Temperaturesensor"]]182 +|**Value**|[[BAT>>path:#bat]]|((( 183 +[[Temperature>>path:#DS18B20]] 183 183 184 -[[(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"]] 185 +[[( Optional )>>path:#DS18B20]] 186 +)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|((( 187 +[[Digital Interrupt>>path:#Int_pin]] 188 + 189 +[[(Optional)>>path:#Int_pin]] 187 187 )))|Reserve|((( 188 -[[Message Type>>||anchor="H2.3.6MessageType"]] 191 +[[Message>>path:#Message_Type]] 192 + 193 +[[Type>>path:#Message_Type]] 189 189 ))) 190 190 191 -[[image: 1654581735133-458.png]]196 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]] 192 192 193 193 194 194 195 -=== 2.3.1 Battery Info === 200 +1. 201 +11. 202 +111. Battery Info 196 196 197 - 198 198 Check the battery voltage for LSPH01. 199 199 200 200 Ex1: 0x0B45 = 2885mV ... ... @@ -202,12 +202,13 @@ 202 202 Ex2: 0x0B49 = 2889mV 203 203 204 204 211 +1. 212 +11. 213 +111. DS18B20 Temperature sensor 205 205 206 - ===2.3.2DS18B20Temperaturesensor ===215 +This is optional, user can connect external DS18B20 sensor to the [[+3.3v, 1-wire and GND pin>>path:#DS18B20]] . and this field will report temperature. 207 207 208 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 209 209 210 - 211 211 **Example**: 212 212 213 213 If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree ... ... @@ -216,35 +216,40 @@ 216 216 217 217 218 218 219 -=== 2.3.3 Soil pH === 226 +1. 227 +11. 228 +111. Soil pH 220 220 221 221 Range: 0 ~~ 14 pH 222 222 223 - **Example:**232 +Example: 224 224 225 - (% style="color:#037691" %)**234 +**0x02B7(H) = 695(D) = 6.95pH** 226 226 227 227 237 +1. 238 +11. 239 +111. Soil Temperature 228 228 229 -=== 2.3.4 Soil Temperature === 230 - 231 231 Get Soil Temperature 232 232 233 233 234 234 **Example**: 235 235 236 -If payload is: **0105H**: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree246 +If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 237 237 238 -If payload is: **FF3FH**: (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.248 +If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 239 239 240 240 241 241 242 -=== 2.3.5 Interrupt Pin === 252 +1. 253 +11. 254 +111. Interrupt Pin 243 243 244 -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.256 +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. 245 245 246 246 247 - **Example:**259 +Example: 248 248 249 249 0x00: Normal uplink packet. 250 250 ... ... @@ -251,164 +251,183 @@ 251 251 0x01: Interrupt Uplink Packet. 252 252 253 253 266 +1. 267 +11. 268 +111. Message Type 254 254 255 -=== 2.3.6 Message Type === 256 - 257 257 For a normal uplink payload, the message type is always 0x01. 258 258 259 259 Valid Message Type: 260 260 261 261 262 -(% 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"]] 275 +|Message Type Code|Description|Payload 276 +|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]] 277 +|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]] 278 +|0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]] 267 267 280 +1. 281 +11. 282 +111. Decode payload in The Things Network 268 268 269 -=== 2.3.7 Decode payload in The Things Network === 270 - 271 271 While using TTN network, you can add the payload format to decode the payload. 272 272 273 273 274 -[[image: 1654582541848-906.png]]287 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]] 275 275 276 -((( 277 277 The payload decoder function for TTN is here: 278 -))) 279 279 280 -((( 281 281 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/]] 282 -))) 283 283 284 284 294 +1. 295 +11. Uplink Interval 285 285 286 - ==2.4UplinkInterval==297 +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: 287 287 288 - The LSPH01 by defaultuplinkthe sensordata every 20 minutes.Usercanchangehis interval byATor LoRaWANDownlink. See thislink: [[Change:Main.End.WebHome||anchor="H4.1ChangeUplinkInterval"]]299 +[[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]] 289 289 290 290 291 291 292 -== 2.5 Show Data in DataCake IoT Server == 303 +1. 304 +11. Show Data in DataCake IoT Server 293 293 294 294 [[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: 295 295 296 296 297 - (% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**309 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 298 298 299 - (% 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:**311 +**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: 300 300 301 301 302 -[[image: 1654583683416-869.png]]314 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]] 303 303 304 304 305 -[[image: 1654583694084-878.png]]317 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]] 306 306 307 307 308 - (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**320 +Step 3: Create an account or log in Datacake. 309 309 310 - (% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**322 +Step 4: Create LSPH01 product. 311 311 312 -[[image: 1654583711590-413.png]]324 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]] 313 313 314 314 315 315 316 -[[image: 1654583732798-193.png]]328 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]] 317 317 318 318 319 -[[image: 1654583749683-259.png]]331 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]] 320 320 321 321 322 - (% style="color:blue" %)**Step 5**(%%)**: add payload decode**334 +Step 5: add payload decode 323 323 324 324 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/]] 325 325 326 326 327 -[[image: 1654583770974-935.png]]339 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]] 328 328 329 -[[image: 1654583781517-146.png]]341 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]] 330 330 331 331 332 -[[image: 1654583791351-557.png]]344 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]] 333 333 334 334 335 335 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 336 336 337 337 338 -[[image: 1654583805491-713.png]]350 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]] 339 339 340 340 341 341 342 -== 2.6 Installation and Maintain == 343 343 344 -=== 2.6.1 Before measurement === 345 345 346 -((( 356 +1. 357 +11. Installation and Maintain 358 +111. Before measurement 359 + 347 347 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. 348 -))) 349 349 350 350 363 +1. 364 +11. 365 +111. Measurement 351 351 352 - === 2.6.2Measurement===367 +**Measurement the soil surface** 353 353 354 354 355 - (%style="color:#4f81bd"%)**Measurement the soil surface:**370 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] Choose the proper measuring position. Split the surface soil according to the measured deep. 356 356 357 -[[image:1654584128046-287.png]] 358 358 359 -Choose the proper measuring position. Split the surface soil according to the measured deep. 360 - 361 361 Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things. 362 362 375 + 363 363 Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting. 364 364 378 + 365 365 Put soil over the probe after insert. And start to measure. 366 366 367 367 368 - (% style="color:#4f81bd" %)**Measurement inside soil:**382 +**Measurement inside soil** 369 369 384 + 385 + 370 370 Dig a hole with diameter > 20CM. 371 371 388 + 372 372 Insert the probe inside, method like measure the surface. 373 373 374 374 392 +1. 393 +11. 394 +111. Maintain Probe 395 +1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 396 +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. 397 +1111. Probe reference electrode is also no strong, need to avoid strong force or hitting. 398 +1111. User should keep reference electrode wet while not use. 399 +1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy. 400 +1111. The probe is IP68 can be put in water. 375 375 376 -=== 2.6.3 Maintain Probe === 402 +1. 403 +11. Calibration 377 377 378 -1. ((( 379 -pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 380 -))) 381 -1. ((( 382 -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. 383 -))) 384 -1. ((( 385 -Probe reference electrode is also no strong, need to avoid strong force or hitting. 386 -))) 387 -1. ((( 388 -User should keep reference electrode wet while not use. 389 -))) 390 -1. ((( 391 -Avoid the probes to touch oily matter. Which will cause issue in accuracy. 392 -))) 393 -1. ((( 394 -The probe is IP68 can be put in water. 405 +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). 395 395 396 396 397 - 398 -))) 408 +**After stable, user can use below command to calibrate.** 399 399 400 -== 2.7 Calibration == 401 401 402 -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 +|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value** 412 +|**4.00**|**AT+PHCAL=4**|((( 413 +**0x13 04** 403 403 404 -After stable, user can use below command to calibrate. 415 +**Reply with Calibrate payload** 416 +)))|((( 417 +**AT+PHCAL=?** 405 405 406 -[[image:image-20220607144936-3.png]] 419 +**Example 41,61,91** 420 +))) 421 +|**6.86**|**AT+PHCAL=6**|((( 422 +**0x13 06** 407 407 424 +**Reply with Calibrate payload** 425 +)))|**AT+PHCAL=?** 426 +|**9.18**|**AT+PHCAL=9**|((( 427 +**0x13 09** 408 408 409 -(% style="color:#037691" %)**Calibration Payload** 429 +**Reply with Calibrate payload** 430 +)))|**AT+PHCAL=?** 431 +|**Factory Default**|**AT+PHCAL=15**|((( 432 +**0x13 15** 410 410 411 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %) 434 +**Reply with Calibrate payload** 435 +)))|((( 436 +**AT+PHCAL=?** 437 + 438 +**Example 151** 439 +))) 440 + 441 +Calibration Payload 442 + 412 412 |((( 413 413 **Size** 414 414 ... ... @@ -423,28 +423,33 @@ 423 423 424 424 Calibrate value 425 425 )))|Reserve|((( 426 -[[Message Type>>||anchor="H2.3.6MessageType"]]457 +[[Message>>path:#Message_Type]] 427 427 459 +[[Type>>path:#Message_Type]] 460 + 428 428 Always 0x03 429 429 ))) 430 430 431 431 User can also send 0x14 downlink command to poll the current calibration payload. 432 432 433 -[[image:image-20220607145603-4.png]] 434 434 467 +|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)** 468 +|Get Calibration Version Info|Any|14|2 469 + 435 435 * Reply to the confirmation package: 14 01 436 436 * Reply to non-confirmed packet: 14 00 437 437 473 +1. 474 +11. Frequency Plans 438 438 439 -== 2.8 Frequency Plans == 440 - 441 441 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. 442 442 478 +1. 479 +11. 480 +111. EU863-870 (EU868) 443 443 444 - === 2.8.1 EU863-870 (EU868) ===482 +Uplink: 445 445 446 -(% style="color:blue" %)**Uplink:** 447 - 448 448 868.1 - SF7BW125 to SF12BW125 449 449 450 450 868.3 - SF7BW125 to SF12BW125 and SF7BW250 ... ... @@ -464,7 +464,7 @@ 464 464 868.8 - FSK 465 465 466 466 467 - (% style="color:blue" %)**Downlink:**503 +Downlink: 468 468 469 469 Uplink channels 1-9 (RX1) 470 470 ... ... @@ -471,31 +471,28 @@ 471 471 869.525 - SF9BW125 (RX2 downlink only) 472 472 473 473 510 +1. 511 +11. 512 +111. US902-928(US915) 474 474 475 -=== 2.8.2 US902-928(US915) === 476 - 477 -((( 478 478 Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 479 -))) 480 480 481 - (((516 + 482 482 To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join. 483 -))) 484 484 485 - (((519 + 486 486 After Join success, the end node will switch to the correct sub band by: 487 -))) 488 488 489 489 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 490 490 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 491 491 525 +1. 526 +11. 527 +111. CN470-510 (CN470) 492 492 493 - 494 -=== 2.8.3 CN470-510 (CN470) === 495 - 496 496 Used in China, Default use CHE=1 497 497 498 - (% style="color:blue" %)**Uplink:**531 +Uplink: 499 499 500 500 486.3 - SF7BW125 to SF12BW125 501 501 ... ... @@ -514,7 +514,7 @@ 514 514 487.7 - SF7BW125 to SF12BW125 515 515 516 516 517 - (% style="color:blue" %)**Downlink:**550 +Downlink: 518 518 519 519 506.7 - SF7BW125 to SF12BW125 520 520 ... ... @@ -535,32 +535,25 @@ 535 535 505.3 - SF12BW125 (RX2 downlink only) 536 536 537 537 571 +1. 572 +11. 573 +111. AU915-928(AU915) 538 538 539 -=== 2.8.4 AU915-928(AU915) === 540 - 541 -((( 542 542 Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 543 -))) 544 544 545 - (((577 + 546 546 To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join. 547 -))) 548 548 549 -((( 550 - 551 -))) 552 552 553 -((( 554 554 After Join success, the end node will switch to the correct sub band by: 555 -))) 556 556 557 557 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 558 558 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 559 559 586 +1. 587 +11. 588 +111. AS920-923 & AS923-925 (AS923) 560 560 561 - 562 -=== 2.8.5 AS920-923 & AS923-925 (AS923) === 563 - 564 564 **Default Uplink channel:** 565 565 566 566 923.2 - SF7BW125 to SF10BW125 ... ... @@ -1046,4 +1046,3 @@ 1046 1046 1047 1047 [[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]] 1048 1048 1049 -
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