Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 24.3 >
edited by Xiaoling
on 2022/06/07 14:46
To version < 26.6 >
edited by Xiaoling
on 2022/06/07 15:03
>
Change comment: There is no comment for this version

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... ... @@ -265,6 +265,7 @@
265 265  |0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
266 266  |0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
267 267  
268 +
268 268  === 2.3.7 Decode payload in The Things Network ===
269 269  
270 270  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -338,8 +338,6 @@
338 338  
339 339  
340 340  
341 -
342 -
343 343  == 2.6 Installation and Maintain ==
344 344  
345 345  === 2.6.1 Before measurement ===
... ... @@ -393,50 +393,23 @@
393 393  )))
394 394  1. (((
395 395  The probe is IP68 can be put in water.
396 -)))
397 397  
398 398  
397 +
398 +)))
399 399  
400 400  == 2.7 Calibration ==
401 401  
402 402  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).
403 403  
404 +After stable, user can use below command to calibrate.
404 404  
405 -**After stable, user can use below command to calibrate.**
406 +[[image:image-20220607144936-3.png]]
406 406  
407 407  
408 -|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
409 -|**4.00**|**AT+PHCAL=4**|(((
410 -**0x13 04**
409 +(% style="color:#037691" %)**Calibration Payload**
411 411  
412 -**Reply with Calibrate payload**
413 -)))|(((
414 -**AT+PHCAL=?**
415 -
416 -**Example 41,61,91**
417 -)))
418 -|**6.86**|**AT+PHCAL=6**|(((
419 -**0x13 06**
420 -
421 -**Reply with Calibrate payload**
422 -)))|**AT+PHCAL=?**
423 -|**9.18**|**AT+PHCAL=9**|(((
424 -**0x13 09**
425 -
426 -**Reply with Calibrate payload**
427 -)))|**AT+PHCAL=?**
428 -|**Factory Default**|**AT+PHCAL=15**|(((
429 -**0x13 15**
430 -
431 -**Reply with Calibrate payload**
432 -)))|(((
433 -**AT+PHCAL=?**
434 -
435 -**Example 151**
436 -)))
437 -
438 -Calibration Payload
439 -
411 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
440 440  |(((
441 441  **Size**
442 442  
... ... @@ -451,33 +451,30 @@
451 451  
452 452  Calibrate value
453 453  )))|Reserve|(((
454 -[[Message>>path:#Message_Type]]
426 +[[Message Type>>||anchor="H2.3.6MessageType"]]
455 455  
456 -[[Type>>path:#Message_Type]]
457 -
458 458  Always 0x03
459 459  )))
460 460  
461 461  User can also send 0x14 downlink command to poll the current calibration payload.
462 462  
433 +[[image:image-20220607145603-4.png]]
463 463  
464 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
465 -|Get Calibration Version Info|Any|14|2
466 -
467 467  * Reply to the confirmation package: 14 01
468 468  * Reply to non-confirmed packet: 14 00
469 469  
470 -1.
471 -11. Frequency Plans
472 472  
439 +== 2.8 Frequency Plans ==
440 +
441 +(((
473 473  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 +)))
474 474  
475 -1.
476 -11.
477 -111. EU863-870 (EU868)
478 478  
479 -Uplink:
446 +=== 2.8.1 EU863-870 (EU868) ===
480 480  
448 +(% style="color:blue" %)**Uplink:**
449 +
481 481  868.1 - SF7BW125 to SF12BW125
482 482  
483 483  868.3 - SF7BW125 to SF12BW125 and SF7BW250
... ... @@ -497,7 +497,7 @@
497 497  868.8 - FSK
498 498  
499 499  
500 -Downlink:
469 +(% style="color:blue" %)**Downlink:**
501 501  
502 502  Uplink channels 1-9 (RX1)
503 503  
... ... @@ -504,28 +504,31 @@
504 504  869.525 - SF9BW125 (RX2 downlink only)
505 505  
506 506  
507 -1.
508 -11.
509 -111. US902-928(US915)
510 510  
477 +=== 2.8.2 US902-928(US915) ===
478 +
479 +(((
511 511  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
481 +)))
512 512  
513 -
483 +(((
514 514  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 +)))
515 515  
516 -
487 +(((
517 517  After Join success, the end node will switch to the correct sub band by:
489 +)))
518 518  
519 519  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
520 520  * 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)
521 521  
522 -1.
523 -11.
524 -111. CN470-510 (CN470)
525 525  
495 +
496 +=== 2.8.3 CN470-510 (CN470) ===
497 +
526 526  Used in China, Default use CHE=1
527 527  
528 -Uplink:
500 +(% style="color:blue" %)**Uplink:**
529 529  
530 530  486.3 - SF7BW125 to SF12BW125
531 531  
... ... @@ -544,7 +544,7 @@
544 544  487.7 - SF7BW125 to SF12BW125
545 545  
546 546  
547 -Downlink:
519 +(% style="color:blue" %)**Downlink:**
548 548  
549 549  506.7 - SF7BW125 to SF12BW125
550 550  
... ... @@ -565,25 +565,32 @@
565 565  505.3 - SF12BW125 (RX2 downlink only)
566 566  
567 567  
568 -1.
569 -11.
570 -111. AU915-928(AU915)
571 571  
541 +=== 2.8.4 AU915-928(AU915) ===
542 +
543 +(((
572 572  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
545 +)))
573 573  
574 -
547 +(((
575 575  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 +)))
576 576  
551 +(((
552 +
553 +)))
577 577  
555 +(((
578 578  After Join success, the end node will switch to the correct sub band by:
557 +)))
579 579  
580 580  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
581 581  * 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)
582 582  
583 -1.
584 -11.
585 -111. AS920-923 & AS923-925 (AS923)
586 586  
563 +
564 +=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
565 +
587 587  **Default Uplink channel:**
588 588  
589 589  923.2 - SF7BW125 to SF10BW125
image-20220607144936-3.png
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