Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 14.6 >
edited by Xiaoling
on 2022/06/07 14:28
To version < 26.5 >
edited by Xiaoling
on 2022/06/07 15:03
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5 5  
6 6  
7 7  
8 +**Contents:**
8 8  
10 +{{toc/}}
9 9  
10 10  
11 11  
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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  
... ... @@ -260,6 +260,7 @@
260 260  |0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
261 261  |0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
262 262  
268 +
263 263  === 2.3.7 Decode payload in The Things Network ===
264 264  
265 265  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -283,147 +283,126 @@
283 283  
284 284  
285 285  
292 +== 2.5 ​Show Data in DataCake IoT Server ==
286 286  
287 -1.
288 -11. ​Show Data in DataCake IoT Server
289 -
290 290  [[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:
291 291  
292 292  
293 -**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.**
294 294  
295 -**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:**
296 296  
297 297  
298 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
302 +[[image:1654583683416-869.png]]
299 299  
300 300  
301 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
305 +[[image:1654583694084-878.png]]
302 302  
303 303  
304 -Step 3: Create an account or log in Datacake.
308 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
305 305  
306 -Step 4: Create LSPH01 product.
310 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
307 307  
308 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
312 +[[image:1654583711590-413.png]]
309 309  
310 310  
311 311  
312 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
316 +[[image:1654583732798-193.png]]
313 313  
314 314  
315 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
319 +[[image:1654583749683-259.png]]
316 316  
317 317  
318 -Step 5: add payload decode
322 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
319 319  
320 320  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/]]
321 321  
322 322  
323 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
327 +[[image:1654583770974-935.png]]
324 324  
325 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
329 +[[image:1654583781517-146.png]]
326 326  
327 327  
328 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
332 +[[image:1654583791351-557.png]]
329 329  
330 330  
331 331  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
332 332  
333 333  
334 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
338 +[[image:1654583805491-713.png]]
335 335  
336 336  
337 337  
342 +== 2.6 Installation and Maintain ==
338 338  
344 +=== 2.6.1 Before measurement ===
339 339  
340 -1.
341 -11. Installation and Maintain
342 -111. Before measurement
343 -
346 +(((
344 344  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 +)))
345 345  
346 346  
347 -1.
348 -11.
349 -111. Measurement
350 350  
351 -**Measurement the soil surface**
352 +=== 2.6.2 Measurement ===
352 352  
353 353  
354 -[[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:**
355 355  
357 +[[image:1654584128046-287.png]]
356 356  
359 +Choose the proper measuring position. Split the surface soil according to the measured deep.
360 +
357 357  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
358 358  
359 -
360 360  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
361 361  
362 -
363 363  Put soil over the probe after insert. And start to measure.
364 364  
365 365  
366 -**Measurement inside soil**
368 +(% style="color:#4f81bd" %)**Measurement inside soil:**
367 367  
368 -
369 -
370 370  Dig a hole with diameter > 20CM.
371 371  
372 -
373 373  Insert the probe inside, method like measure the surface.
374 374  
375 375  
376 -1.
377 -11.
378 -111. Maintain Probe
379 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
380 -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.
381 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
382 -1111. User should keep reference electrode wet while not use.
383 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
384 -1111. The probe is IP68 can be put in water.
385 385  
386 -1.
387 -11. Calibration
376 +=== 2.6.3 Maintain Probe ===
388 388  
389 -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.
390 390  
391 391  
392 -**After stable, user can use below command to calibrate.**
393 -
394 -
395 -|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
396 -|**4.00**|**AT+PHCAL=4**|(((
397 -**0x13 04**
398 -
399 -**Reply with Calibrate payload**
400 -)))|(((
401 -**AT+PHCAL=?**
402 -
403 -**Example 41,61,91**
397 +
404 404  )))
405 -|**6.86**|**AT+PHCAL=6**|(((
406 -**0x13 06**
407 407  
408 -**Reply with Calibrate payload**
409 -)))|**AT+PHCAL=?**
410 -|**9.18**|**AT+PHCAL=9**|(((
411 -**0x13 09**
400 +== 2.7 Calibration ==
412 412  
413 -**Reply with Calibrate payload**
414 -)))|**AT+PHCAL=?**
415 -|**Factory Default**|**AT+PHCAL=15**|(((
416 -**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).
417 417  
418 -**Reply with Calibrate payload**
419 -)))|(((
420 -**AT+PHCAL=?**
404 +After stable, user can use below command to calibrate.
421 421  
422 -**Example 151**
423 -)))
406 +[[image:image-20220607144936-3.png]]
424 424  
425 -Calibration Payload
426 426  
409 +(% style="color:#037691" %)**Calibration Payload**
410 +
411 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
427 427  |(((
428 428  **Size**
429 429  
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438 438  
439 439  Calibrate value
440 440  )))|Reserve|(((
441 -[[Message>>path:#Message_Type]]
426 +[[Message Type>>||anchor="H2.3.6MessageType"]]
442 442  
443 -[[Type>>path:#Message_Type]]
444 -
445 445  Always 0x03
446 446  )))
447 447  
448 448  User can also send 0x14 downlink command to poll the current calibration payload.
449 449  
433 +[[image:image-20220607145603-4.png]]
450 450  
451 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
452 -|Get Calibration Version Info|Any|14|2
453 -
454 454  * Reply to the confirmation package: 14 01
455 455  * Reply to non-confirmed packet: 14 00
456 456  
457 -1.
458 -11. Frequency Plans
459 459  
439 +== 2.8 Frequency Plans ==
440 +
460 460  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.
461 461  
462 -1.
463 -11.
464 -111. EU863-870 (EU868)
465 465  
466 -Uplink:
444 +=== 2.8.1 EU863-870 (EU868) ===
467 467  
446 +(% style="color:blue" %)**Uplink:**
447 +
468 468  868.1 - SF7BW125 to SF12BW125
469 469  
470 470  868.3 - SF7BW125 to SF12BW125 and SF7BW250
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484 484  868.8 - FSK
485 485  
486 486  
487 -Downlink:
467 +(% style="color:blue" %)**Downlink:**
488 488  
489 489  Uplink channels 1-9 (RX1)
490 490  
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491 491  869.525 - SF9BW125 (RX2 downlink only)
492 492  
493 493  
494 -1.
495 -11.
496 -111. US902-928(US915)
497 497  
475 +=== 2.8.2 US902-928(US915) ===
476 +
477 +(((
498 498  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
479 +)))
499 499  
500 -
481 +(((
501 501  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 +)))
502 502  
503 -
485 +(((
504 504  After Join success, the end node will switch to the correct sub band by:
487 +)))
505 505  
506 506  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
507 507  * 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)
508 508  
509 -1.
510 -11.
511 -111. CN470-510 (CN470)
512 512  
493 +
494 +=== 2.8.3 CN470-510 (CN470) ===
495 +
513 513  Used in China, Default use CHE=1
514 514  
515 -Uplink:
498 +(% style="color:blue" %)**Uplink:**
516 516  
517 517  486.3 - SF7BW125 to SF12BW125
518 518  
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531 531  487.7 - SF7BW125 to SF12BW125
532 532  
533 533  
534 -Downlink:
517 +(% style="color:blue" %)**Downlink:**
535 535  
536 536  506.7 - SF7BW125 to SF12BW125
537 537  
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552 552  505.3 - SF12BW125 (RX2 downlink only)
553 553  
554 554  
555 -1.
556 -11.
557 -111. AU915-928(AU915)
558 558  
539 +=== 2.8.4 AU915-928(AU915) ===
540 +
541 +(((
559 559  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
543 +)))
560 560  
561 -
545 +(((
562 562  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 +)))
563 563  
549 +(((
550 +
551 +)))
564 564  
553 +(((
565 565  After Join success, the end node will switch to the correct sub band by:
555 +)))
566 566  
567 567  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
568 568  * 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)
569 569  
570 -1.
571 -11.
572 -111. AS920-923 & AS923-925 (AS923)
573 573  
561 +
562 +=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
563 +
574 574  **Default Uplink channel:**
575 575  
576 576  923.2 - SF7BW125 to SF10BW125
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