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 < 23.5 >
edited by Xiaoling
on 2022/06/07 14:40
>
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... ... @@ -55,6 +55,7 @@
55 55  * IP68 rate for the Sensor Probe
56 56  * 8500mAh Battery for long term use
57 57  
58 +
58 58  == 1.3 Probe Specification ==
59 59  
60 60  
... ... @@ -75,10 +75,12 @@
75 75  * IP68 Protection
76 76  * Length: 3.5 meters
77 77  
79 +
78 78  == 1.4 ​Applications ==
79 79  
80 80  * Smart Agriculture
81 81  
84 +
82 82  == 1.5 Pin mapping and power on ==
83 83  
84 84  [[image:1654580482666-473.png]]
... ... @@ -339,76 +339,95 @@
339 339  
340 340  
341 341  
342 -== 2.6 Installation and Maintain ==
343 343  
344 -=== 2.6.1 Before measurement ===
345 345  
346 -(((
347 +1.
348 +11. Installation and Maintain
349 +111. Before measurement
350 +
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 -)))
349 349  
350 350  
354 +1.
355 +11.
356 +111. Measurement
351 351  
352 -=== 2.6.2 Measurement ===
358 +**Measurement the soil surface**
353 353  
354 354  
355 -(% style="color:#4f81bd" %)**Measurement the soil surface:**
361 +[[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.
356 356  
357 -[[image:1654584128046-287.png]]
358 358  
359 -Choose the proper measuring position. Split the surface soil according to the measured deep.
360 -
361 361  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
362 362  
366 +
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  
369 +
365 365  Put soil over the probe after insert. And start to measure.
366 366  
367 367  
368 -(% style="color:#4f81bd" %)**Measurement inside soil:**
373 +**Measurement inside soil**
369 369  
375 +
376 +
370 370  Dig a hole with diameter > 20CM.
371 371  
379 +
372 372  Insert the probe inside, method like measure the surface.
373 373  
374 374  
383 +1.
384 +11.
385 +111. Maintain Probe
386 +1111. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
387 +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.
388 +1111. Probe reference electrode is also no strong, need to avoid strong force or hitting.
389 +1111. User should keep reference electrode wet while not use.
390 +1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
391 +1111. The probe is IP68 can be put in water.
375 375  
376 -=== 2.6.3 Maintain Probe ===
393 +1.
394 +11. Calibration
377 377  
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.
396 +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).
395 395  
396 396  
397 -
398 -)))
399 +**After stable, user can use below command to calibrate.**
399 399  
400 -== 2.7 Calibration ==
401 401  
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).
402 +|**pH buffer solution**|**AT Command to calibrate**|**Downlink Command**|**Read Cal Value**
403 +|**4.00**|**AT+PHCAL=4**|(((
404 +**0x13 04**
403 403  
404 -After stable, user can use below command to calibrate.
406 +**Reply with Calibrate payload**
407 +)))|(((
408 +**AT+PHCAL=?**
405 405  
406 -[[image:image-20220607144936-3.png]]
410 +**Example 41,61,91**
411 +)))
412 +|**6.86**|**AT+PHCAL=6**|(((
413 +**0x13 06**
407 407  
415 +**Reply with Calibrate payload**
416 +)))|**AT+PHCAL=?**
417 +|**9.18**|**AT+PHCAL=9**|(((
418 +**0x13 09**
408 408  
409 -(% style="color:#037691" %)**Calibration Payload**
420 +**Reply with Calibrate payload**
421 +)))|**AT+PHCAL=?**
422 +|**Factory Default**|**AT+PHCAL=15**|(((
423 +**0x13 15**
410 410  
411 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
425 +**Reply with Calibrate payload**
426 +)))|(((
427 +**AT+PHCAL=?**
428 +
429 +**Example 151**
430 +)))
431 +
432 +Calibration Payload
433 +
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"]]
448 +[[Message>>path:#Message_Type]]
427 427  
450 +[[Type>>path:#Message_Type]]
451 +
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  
458 +|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
459 +|Get Calibration Version Info|Any|14|2
460 +
435 435  * Reply to the confirmation package: 14 01
436 436  * Reply to non-confirmed packet: 14 00
437 437  
464 +1.
465 +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  
469 +1.
470 +11.
471 +111. EU863-870 (EU868)
445 445  
446 -=== 2.8.1 EU863-870 (EU868) ===
473 +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:**
494 +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  
501 +1.
502 +11.
503 +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 -(((
507 +
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 -(((
510 +
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  
516 +1.
517 +11.
518 +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:**
522 +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:**
541 +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  
562 +1.
563 +11.
564 +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 -(((
568 +
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  
577 +1.
578 +11.
579 +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
... ... @@ -612,8 +612,8 @@
612 612  923.2 - SF10BW125 (RX2)
613 613  
614 614  
615 -1.
616 -11.
630 +1.
631 +11.
617 617  111. KR920-923 (KR920)
618 618  
619 619  Default channel:
... ... @@ -649,8 +649,8 @@
649 649  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
650 650  
651 651  
652 -1.
653 -11.
667 +1.
668 +11.
654 654  111. IN865-867 (IN865)
655 655  
656 656  Uplink:
... ... @@ -669,7 +669,7 @@
669 669  866.550 - SF10BW125 (RX2)
670 670  
671 671  
672 -1.
687 +1.
673 673  11. LED Indicator
674 674  
675 675  The LSPH01 has an internal LED which is to show the status of different state.
... ... @@ -678,7 +678,7 @@
678 678  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
679 679  * Blink once when device transmit a packet.
680 680  
681 -1.
696 +1.
682 682  11. ​Firmware Change Log
683 683  
684 684  **Firmware download link:**
... ... @@ -724,7 +724,7 @@
724 724  These commands only valid for LSPH01, as below:
725 725  
726 726  
727 -1.
742 +1.
728 728  11. Set Transmit Interval Time
729 729  
730 730  Feature: Change LoRaWAN End Node Transmit Interval.
... ... @@ -754,7 +754,7 @@
754 754  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
755 755  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
756 756  
757 -1.
772 +1.
758 758  11. Set Interrupt Mode
759 759  
760 760  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -787,7 +787,7 @@
787 787  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
788 788  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
789 789  
790 -1.
805 +1.
791 791  11. Calibrate Sensor
792 792  
793 793  Detail See [[Calibration Guide>>path:#Calibration]] for the user of 0x13 and 0x14 downlink commands
... ... @@ -794,7 +794,7 @@
794 794  
795 795  
796 796  
797 -1.
812 +1.
798 798  11. Get Firmware Version Info
799 799  
800 800  Feature: use downlink to get firmware version.
... ... @@ -903,7 +903,7 @@
903 903  LSPH01:  2.45v ~~ 3.6v
904 904  
905 905  
906 -1.
921 +1.
907 907  11. Replace Battery
908 908  
909 909  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
... ... @@ -912,7 +912,7 @@
912 912  
913 913  
914 914  
915 -1.
930 +1.
916 916  11. Power Consumption Analyze
917 917  
918 918  Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
... ... @@ -952,14 +952,14 @@
952 952  
953 953  
954 954  1.
955 -11.
970 +11.
956 956  111. ​Battery Note
957 957  
958 958  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
959 959  
960 960  
961 -1.
962 -11.
976 +1.
977 +11.
963 963  111. ​Replace the battery
964 964  
965 965  You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
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