Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 14.7 >
edited by Xiaoling
on 2022/06/07 14:28
To version < 26.6 >
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).
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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  
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261 261  |0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
262 262  
263 263  
264 -
265 265  === 2.3.7 Decode payload in The Things Network ===
266 266  
267 267  While using TTN network, you can add the payload format to decode the payload.
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285 285  
286 286  
287 287  
292 +== 2.5 ​Show Data in DataCake IoT Server ==
288 288  
289 -1.
290 -11. ​Show Data in DataCake IoT Server
291 -
292 292  [[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:
293 293  
294 294  
295 -**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.**
296 296  
297 -**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:**
298 298  
299 299  
300 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
302 +[[image:1654583683416-869.png]]
301 301  
302 302  
303 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
305 +[[image:1654583694084-878.png]]
304 304  
305 305  
306 -Step 3: Create an account or log in Datacake.
308 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
307 307  
308 -Step 4: Create LSPH01 product.
310 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
309 309  
310 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
312 +[[image:1654583711590-413.png]]
311 311  
312 312  
313 313  
314 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
316 +[[image:1654583732798-193.png]]
315 315  
316 316  
317 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
319 +[[image:1654583749683-259.png]]
318 318  
319 319  
320 -Step 5: add payload decode
322 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
321 321  
322 322  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/]]
323 323  
324 324  
325 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
327 +[[image:1654583770974-935.png]]
326 326  
327 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
329 +[[image:1654583781517-146.png]]
328 328  
329 329  
330 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
332 +[[image:1654583791351-557.png]]
331 331  
332 332  
333 333  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
334 334  
335 335  
336 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
338 +[[image:1654583805491-713.png]]
337 337  
338 338  
339 339  
342 +== 2.6 Installation and Maintain ==
340 340  
344 +=== 2.6.1 Before measurement ===
341 341  
342 -1.
343 -11. Installation and Maintain
344 -111. Before measurement
345 -
346 +(((
346 346  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 +)))
347 347  
348 348  
349 -1.
350 -11.
351 -111. Measurement
352 352  
353 -**Measurement the soil surface**
352 +=== 2.6.2 Measurement ===
354 354  
355 355  
356 -[[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:**
357 357  
357 +[[image:1654584128046-287.png]]
358 358  
359 +Choose the proper measuring position. Split the surface soil according to the measured deep.
360 +
359 359  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
360 360  
361 -
362 362  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
363 363  
364 -
365 365  Put soil over the probe after insert. And start to measure.
366 366  
367 367  
368 -**Measurement inside soil**
368 +(% style="color:#4f81bd" %)**Measurement inside soil:**
369 369  
370 -
371 -
372 372  Dig a hole with diameter > 20CM.
373 373  
374 -
375 375  Insert the probe inside, method like measure the surface.
376 376  
377 377  
378 -1.
379 -11.
380 -111. Maintain Probe
381 -1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
382 -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.
383 -1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
384 -1111. User should keep reference electrode wet while not use.
385 -1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
386 -1111. The probe is IP68 can be put in water.
387 387  
388 -1.
389 -11. Calibration
376 +=== 2.6.3 Maintain Probe ===
390 390  
391 -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.
392 392  
393 393  
394 -**After stable, user can use below command to calibrate.**
395 -
396 -
397 -|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
398 -|**4.00**|**AT+PHCAL=4**|(((
399 -**0x13 04**
400 -
401 -**Reply with Calibrate payload**
402 -)))|(((
403 -**AT+PHCAL=?**
404 -
405 -**Example 41,61,91**
397 +
406 406  )))
407 -|**6.86**|**AT+PHCAL=6**|(((
408 -**0x13 06**
409 409  
410 -**Reply with Calibrate payload**
411 -)))|**AT+PHCAL=?**
412 -|**9.18**|**AT+PHCAL=9**|(((
413 -**0x13 09**
400 +== 2.7 Calibration ==
414 414  
415 -**Reply with Calibrate payload**
416 -)))|**AT+PHCAL=?**
417 -|**Factory Default**|**AT+PHCAL=15**|(((
418 -**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).
419 419  
420 -**Reply with Calibrate payload**
421 -)))|(((
422 -**AT+PHCAL=?**
404 +After stable, user can use below command to calibrate.
423 423  
424 -**Example 151**
425 -)))
406 +[[image:image-20220607144936-3.png]]
426 426  
427 -Calibration Payload
428 428  
409 +(% style="color:#037691" %)**Calibration Payload**
410 +
411 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
429 429  |(((
430 430  **Size**
431 431  
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440 440  
441 441  Calibrate value
442 442  )))|Reserve|(((
443 -[[Message>>path:#Message_Type]]
426 +[[Message Type>>||anchor="H2.3.6MessageType"]]
444 444  
445 -[[Type>>path:#Message_Type]]
446 -
447 447  Always 0x03
448 448  )))
449 449  
450 450  User can also send 0x14 downlink command to poll the current calibration payload.
451 451  
433 +[[image:image-20220607145603-4.png]]
452 452  
453 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
454 -|Get Calibration Version Info|Any|14|2
455 -
456 456  * Reply to the confirmation package: 14 01
457 457  * Reply to non-confirmed packet: 14 00
458 458  
459 -1.
460 -11. Frequency Plans
461 461  
439 +== 2.8 Frequency Plans ==
440 +
441 +(((
462 462  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.
443 +)))
463 463  
464 -1.
465 -11.
466 -111. EU863-870 (EU868)
467 467  
468 -Uplink:
446 +=== 2.8.1 EU863-870 (EU868) ===
469 469  
448 +(% style="color:blue" %)**Uplink:**
449 +
470 470  868.1 - SF7BW125 to SF12BW125
471 471  
472 472  868.3 - SF7BW125 to SF12BW125 and SF7BW250
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486 486  868.8 - FSK
487 487  
488 488  
489 -Downlink:
469 +(% style="color:blue" %)**Downlink:**
490 490  
491 491  Uplink channels 1-9 (RX1)
492 492  
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493 493  869.525 - SF9BW125 (RX2 downlink only)
494 494  
495 495  
496 -1.
497 -11.
498 -111. US902-928(US915)
499 499  
477 +=== 2.8.2 US902-928(US915) ===
478 +
479 +(((
500 500  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
481 +)))
501 501  
502 -
483 +(((
503 503  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.
485 +)))
504 504  
505 -
487 +(((
506 506  After Join success, the end node will switch to the correct sub band by:
489 +)))
507 507  
508 508  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
509 509  * 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)
510 510  
511 -1.
512 -11.
513 -111. CN470-510 (CN470)
514 514  
495 +
496 +=== 2.8.3 CN470-510 (CN470) ===
497 +
515 515  Used in China, Default use CHE=1
516 516  
517 -Uplink:
500 +(% style="color:blue" %)**Uplink:**
518 518  
519 519  486.3 - SF7BW125 to SF12BW125
520 520  
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533 533  487.7 - SF7BW125 to SF12BW125
534 534  
535 535  
536 -Downlink:
519 +(% style="color:blue" %)**Downlink:**
537 537  
538 538  506.7 - SF7BW125 to SF12BW125
539 539  
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554 554  505.3 - SF12BW125 (RX2 downlink only)
555 555  
556 556  
557 -1.
558 -11.
559 -111. AU915-928(AU915)
560 560  
541 +=== 2.8.4 AU915-928(AU915) ===
542 +
543 +(((
561 561  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
545 +)))
562 562  
563 -
547 +(((
564 564  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.
549 +)))
565 565  
551 +(((
552 +
553 +)))
566 566  
555 +(((
567 567  After Join success, the end node will switch to the correct sub band by:
557 +)))
568 568  
569 569  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
570 570  * 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)
571 571  
572 -1.
573 -11.
574 -111. AS920-923 & AS923-925 (AS923)
575 575  
563 +
564 +=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
565 +
576 576  **Default Uplink channel:**
577 577  
578 578  923.2 - SF7BW125 to SF10BW125
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