Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 13.5 >
edited by Xiaoling
on 2022/06/07 14:12
To version < 26.5 >
edited by Xiaoling
on 2022/06/07 15:03
>
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Summary

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Content
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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 ==
... ... @@ -108,7 +108,7 @@
108 108  )))
109 109  
110 110  (((
111 -**Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
116 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
112 112  )))
113 113  
114 114  (((
... ... @@ -145,7 +145,7 @@
145 145  [[image:1654581517630-991.png]]
146 146  
147 147  
148 -**Step 2**: Power on LSPH01
153 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
149 149  
150 150  
151 151  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
... ... @@ -153,7 +153,7 @@
153 153  [[image:image-20220607135918-2.png]]
154 154  
155 155  
156 -**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.
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.
157 157  
158 158  [[image:1654581590132-631.png]]
159 159  
... ... @@ -173,18 +173,14 @@
173 173  
174 174  **(bytes)**
175 175  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
176 -|**Value**|[[BAT>>path:#bat]]|(((
177 -[[Temperature>>path:#DS18B20]]
181 +|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
182 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
178 178  
179 -[[( Optional )>>path:#DS18B20]]
180 -)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|(((
181 -[[Digital Interrupt>>path:#Int_pin]]
182 -
183 -[[(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"]]
184 184  )))|Reserve|(((
185 -[[Message>>path:#Message_Type]]
186 -
187 -[[Type>>path:#Message_Type]]
188 +[[Message Type>>||anchor="H2.3.6MessageType"]]
188 188  )))
189 189  
190 190  [[image:1654581735133-458.png]]
... ... @@ -262,171 +262,152 @@
262 262  |**Message Type Code**|**Description**|**Payload**
263 263  |0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]]
264 264  |0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
265 -|0x03|Reply Calibration Info|[[Calibration Payload>>||anchor=""]]
266 +|0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
266 266  
267 -1.
268 -11.
269 -111. ​Decode payload in The Things Network
270 270  
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:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
274 +[[image:1654582541848-906.png]]
275 275  
276 +(((
276 276  The payload decoder function for TTN is here:
278 +)))
277 277  
280 +(((
278 278  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 +)))
279 279  
280 280  
281 -1.
282 -11. Uplink Interval
283 283  
284 -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:
286 +== 2.4 Uplink Interval ==
285 285  
286 -[[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]]
288 +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"]]
287 287  
288 288  
289 289  
290 -1.
291 -11. ​Show Data in DataCake IoT Server
292 +== 2.5 ​Show Data in DataCake IoT Server ==
292 292  
293 293  [[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:
294 294  
295 295  
296 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
297 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
297 297  
298 -**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:
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:**
299 299  
300 300  
301 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
302 +[[image:1654583683416-869.png]]
302 302  
303 303  
304 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
305 +[[image:1654583694084-878.png]]
305 305  
306 306  
307 -Step 3: Create an account or log in Datacake.
308 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
308 308  
309 -Step 4: Create LSPH01 product.
310 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
310 310  
311 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
312 +[[image:1654583711590-413.png]]
312 312  
313 313  
314 314  
315 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
316 +[[image:1654583732798-193.png]]
316 316  
317 317  
318 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
319 +[[image:1654583749683-259.png]]
319 319  
320 320  
321 -Step 5: add payload decode
322 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
322 322  
323 323  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/]]
324 324  
325 325  
326 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
327 +[[image:1654583770974-935.png]]
327 327  
328 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
329 +[[image:1654583781517-146.png]]
329 329  
330 330  
331 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
332 +[[image:1654583791351-557.png]]
332 332  
333 333  
334 334  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
335 335  
336 336  
337 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
338 +[[image:1654583805491-713.png]]
338 338  
339 339  
340 340  
342 +== 2.6 Installation and Maintain ==
341 341  
344 +=== 2.6.1 Before measurement ===
342 342  
343 -1.
344 -11. Installation and Maintain
345 -111. Before measurement
346 -
346 +(((
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 +)))
348 348  
349 349  
350 -1.
351 -11.
352 -111. Measurement
353 353  
354 -**Measurement the soil surface**
352 +=== 2.6.2 Measurement ===
355 355  
356 356  
357 -[[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.
355 +(% style="color:#4f81bd" %)**Measurement the soil surface:**
358 358  
357 +[[image:1654584128046-287.png]]
359 359  
359 +Choose the proper measuring position. Split the surface soil according to the measured deep.
360 +
360 360  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
361 361  
362 -
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  
365 -
366 366  Put soil over the probe after insert. And start to measure.
367 367  
368 368  
369 -**Measurement inside soil**
368 +(% style="color:#4f81bd" %)**Measurement inside soil:**
370 370  
371 -
372 -
373 373  Dig a hole with diameter > 20CM.
374 374  
375 -
376 376  Insert the probe inside, method like measure the surface.
377 377  
378 378  
379 -1.
380 -11.
381 -111. Maintain Probe
382 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
383 -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.
384 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
385 -1111. User should keep reference electrode wet while not use.
386 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
387 -1111. The probe is IP68 can be put in water.
388 388  
389 -1.
390 -11. Calibration
376 +=== 2.6.3 Maintain Probe ===
391 391  
392 -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).
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.
393 393  
394 394  
395 -**After stable, user can use below command to calibrate.**
396 -
397 -
398 -|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
399 -|**4.00**|**AT+PHCAL=4**|(((
400 -**0x13 04**
401 -
402 -**Reply with Calibrate payload**
403 -)))|(((
404 -**AT+PHCAL=?**
405 -
406 -**Example 41,61,91**
397 +
407 407  )))
408 -|**6.86**|**AT+PHCAL=6**|(((
409 -**0x13 06**
410 410  
411 -**Reply with Calibrate payload**
412 -)))|**AT+PHCAL=?**
413 -|**9.18**|**AT+PHCAL=9**|(((
414 -**0x13 09**
400 +== 2.7 Calibration ==
415 415  
416 -**Reply with Calibrate payload**
417 -)))|**AT+PHCAL=?**
418 -|**Factory Default**|**AT+PHCAL=15**|(((
419 -**0x13 15**
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).
420 420  
421 -**Reply with Calibrate payload**
422 -)))|(((
423 -**AT+PHCAL=?**
404 +After stable, user can use below command to calibrate.
424 424  
425 -**Example 151**
426 -)))
406 +[[image:image-20220607144936-3.png]]
427 427  
428 -Calibration Payload
429 429  
409 +(% style="color:#037691" %)**Calibration Payload**
410 +
411 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
430 430  |(((
431 431  **Size**
432 432  
... ... @@ -441,33 +441,28 @@
441 441  
442 442  Calibrate value
443 443  )))|Reserve|(((
444 -[[Message>>path:#Message_Type]]
426 +[[Message Type>>||anchor="H2.3.6MessageType"]]
445 445  
446 -[[Type>>path:#Message_Type]]
447 -
448 448  Always 0x03
449 449  )))
450 450  
451 451  User can also send 0x14 downlink command to poll the current calibration payload.
452 452  
433 +[[image:image-20220607145603-4.png]]
453 453  
454 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
455 -|Get Calibration Version Info|Any|14|2
456 -
457 457  * Reply to the confirmation package: 14 01
458 458  * Reply to non-confirmed packet: 14 00
459 459  
460 -1.
461 -11. Frequency Plans
462 462  
439 +== 2.8 Frequency Plans ==
440 +
463 463  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.
464 464  
465 -1.
466 -11.
467 -111. EU863-870 (EU868)
468 468  
469 -Uplink:
444 +=== 2.8.1 EU863-870 (EU868) ===
470 470  
446 +(% style="color:blue" %)**Uplink:**
447 +
471 471  868.1 - SF7BW125 to SF12BW125
472 472  
473 473  868.3 - SF7BW125 to SF12BW125 and SF7BW250
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487 487  868.8 - FSK
488 488  
489 489  
490 -Downlink:
467 +(% style="color:blue" %)**Downlink:**
491 491  
492 492  Uplink channels 1-9 (RX1)
493 493  
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494 494  869.525 - SF9BW125 (RX2 downlink only)
495 495  
496 496  
497 -1.
498 -11.
499 -111. US902-928(US915)
500 500  
475 +=== 2.8.2 US902-928(US915) ===
476 +
477 +(((
501 501  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
479 +)))
502 502  
503 -
481 +(((
504 504  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 +)))
505 505  
506 -
485 +(((
507 507  After Join success, the end node will switch to the correct sub band by:
487 +)))
508 508  
509 509  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
510 510  * 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)
511 511  
512 -1.
513 -11.
514 -111. CN470-510 (CN470)
515 515  
493 +
494 +=== 2.8.3 CN470-510 (CN470) ===
495 +
516 516  Used in China, Default use CHE=1
517 517  
518 -Uplink:
498 +(% style="color:blue" %)**Uplink:**
519 519  
520 520  486.3 - SF7BW125 to SF12BW125
521 521  
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534 534  487.7 - SF7BW125 to SF12BW125
535 535  
536 536  
537 -Downlink:
517 +(% style="color:blue" %)**Downlink:**
538 538  
539 539  506.7 - SF7BW125 to SF12BW125
540 540  
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555 555  505.3 - SF12BW125 (RX2 downlink only)
556 556  
557 557  
558 -1.
559 -11.
560 -111. AU915-928(AU915)
561 561  
539 +=== 2.8.4 AU915-928(AU915) ===
540 +
541 +(((
562 562  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
543 +)))
563 563  
564 -
545 +(((
565 565  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 +)))
566 566  
549 +(((
550 +
551 +)))
567 567  
553 +(((
568 568  After Join success, the end node will switch to the correct sub band by:
555 +)))
569 569  
570 570  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
571 571  * 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)
572 572  
573 -1.
574 -11.
575 -111. AS920-923 & AS923-925 (AS923)
576 576  
561 +
562 +=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
563 +
577 577  **Default Uplink channel:**
578 578  
579 579  923.2 - SF7BW125 to SF10BW125
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