Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 26.6 >
edited by Xiaoling
on 2022/06/07 15:03
To version < 25.1 >
edited by Xiaoling
on 2022/06/07 14:49
>
Change comment: Uploaded new attachment "image-20220607144936-3.png", version {1}

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... ... @@ -265,7 +265,6 @@
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 -
269 269  === 2.3.7 Decode payload in The Things Network ===
270 270  
271 271  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -339,6 +339,8 @@
339 339  
340 340  
341 341  
341 +
342 +
342 342  == 2.6 Installation and Maintain ==
343 343  
344 344  === 2.6.1 Before measurement ===
... ... @@ -392,23 +392,50 @@
392 392  )))
393 393  1. (((
394 394  The probe is IP68 can be put in water.
396 +)))
395 395  
396 396  
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.
405 405  
406 -[[image:image-20220607144936-3.png]]
405 +**After stable, user can use below command to calibrate.**
407 407  
408 408  
409 -(% style="color:#037691" %)**Calibration Payload**
408 +|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
409 +|**4.00**|**AT+PHCAL=4**|(((
410 +**0x13 04**
410 410  
411 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
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 +
412 412  |(((
413 413  **Size**
414 414  
... ... @@ -423,30 +423,33 @@
423 423  
424 424  Calibrate value
425 425  )))|Reserve|(((
426 -[[Message Type>>||anchor="H2.3.6MessageType"]]
454 +[[Message>>path:#Message_Type]]
427 427  
456 +[[Type>>path:#Message_Type]]
457 +
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  
464 +|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
465 +|Get Calibration Version Info|Any|14|2
466 +
435 435  * Reply to the confirmation package: 14 01
436 436  * Reply to non-confirmed packet: 14 00
437 437  
470 +1.
471 +11. Frequency Plans
438 438  
439 -== 2.8 Frequency Plans ==
440 -
441 -(((
442 442  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 -)))
444 444  
475 +1.
476 +11.
477 +111. EU863-870 (EU868)
445 445  
446 -=== 2.8.1 EU863-870 (EU868) ===
479 +Uplink:
447 447  
448 -(% style="color:blue" %)**Uplink:**
449 -
450 450  868.1 - SF7BW125 to SF12BW125
451 451  
452 452  868.3 - SF7BW125 to SF12BW125 and SF7BW250
... ... @@ -466,7 +466,7 @@
466 466  868.8 - FSK
467 467  
468 468  
469 -(% style="color:blue" %)**Downlink:**
500 +Downlink:
470 470  
471 471  Uplink channels 1-9 (RX1)
472 472  
... ... @@ -473,31 +473,28 @@
473 473  869.525 - SF9BW125 (RX2 downlink only)
474 474  
475 475  
507 +1.
508 +11.
509 +111. US902-928(US915)
476 476  
477 -=== 2.8.2 US902-928(US915) ===
478 -
479 -(((
480 480  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
481 -)))
482 482  
483 -(((
513 +
484 484  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 -)))
486 486  
487 -(((
516 +
488 488  After Join success, the end node will switch to the correct sub band by:
489 -)))
490 490  
491 491  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
492 492  * 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)
493 493  
522 +1.
523 +11.
524 +111. CN470-510 (CN470)
494 494  
495 -
496 -=== 2.8.3 CN470-510 (CN470) ===
497 -
498 498  Used in China, Default use CHE=1
499 499  
500 -(% style="color:blue" %)**Uplink:**
528 +Uplink:
501 501  
502 502  486.3 - SF7BW125 to SF12BW125
503 503  
... ... @@ -516,7 +516,7 @@
516 516  487.7 - SF7BW125 to SF12BW125
517 517  
518 518  
519 -(% style="color:blue" %)**Downlink:**
547 +Downlink:
520 520  
521 521  506.7 - SF7BW125 to SF12BW125
522 522  
... ... @@ -537,32 +537,25 @@
537 537  505.3 - SF12BW125 (RX2 downlink only)
538 538  
539 539  
568 +1.
569 +11.
570 +111. AU915-928(AU915)
540 540  
541 -=== 2.8.4 AU915-928(AU915) ===
542 -
543 -(((
544 544  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
545 -)))
546 546  
547 -(((
574 +
548 548  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 -)))
550 550  
551 -(((
552 -
553 -)))
554 554  
555 -(((
556 556  After Join success, the end node will switch to the correct sub band by:
557 -)))
558 558  
559 559  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
560 560  * 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)
561 561  
583 +1.
584 +11.
585 +111. AS920-923 & AS923-925 (AS923)
562 562  
563 -
564 -=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
565 -
566 566  **Default Uplink channel:**
567 567  
568 568  923.2 - SF7BW125 to SF10BW125
image-20220607145603-4.png
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