Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 25.2 >
edited by Xiaoling
on 2022/06/07 14:54
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]]
... ... @@ -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  
271 +
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.
... ... @@ -338,78 +338,95 @@
338 338  
339 339  
340 340  
341 -== 2.6 Installation and Maintain ==
342 342  
343 -=== 2.6.1 Before measurement ===
344 344  
345 -(((
347 +1.
348 +11. Installation and Maintain
349 +111. Before measurement
350 +
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. 
347 -)))
348 348  
349 349  
354 +1.
355 +11.
356 +111. Measurement
350 350  
351 -=== 2.6.2 Measurement ===
358 +**Measurement the soil surface**
352 352  
353 353  
354 -(% 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.
355 355  
356 -[[image:1654584128046-287.png]]
357 357  
358 -Choose the proper measuring position. Split the surface soil according to the measured deep.
359 -
360 360  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
361 361  
366 +
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  
369 +
364 364  Put soil over the probe after insert. And start to measure.
365 365  
366 366  
367 -(% style="color:#4f81bd" %)**Measurement inside soil:**
373 +**Measurement inside soil**
368 368  
375 +
376 +
369 369  Dig a hole with diameter > 20CM.
370 370  
379 +
371 371  Insert the probe inside, method like measure the surface.
372 372  
373 373  
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.
374 374  
375 -=== 2.6.3 Maintain Probe ===
393 +1.
394 +11. Calibration
376 376  
377 -1. (((
378 -pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
379 -)))
380 -1. (((
381 -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.
382 -)))
383 -1. (((
384 -Probe reference electrode is also no strong, need to avoid strong force or hitting.
385 -)))
386 -1. (((
387 -User should keep reference electrode wet while not use.
388 -)))
389 -1. (((
390 -Avoid the probes to touch oily matter. Which will cause issue in accuracy.
391 -)))
392 -1. (((
393 -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).
394 394  
395 395  
396 -
397 -)))
399 +**After stable, user can use below command to calibrate.**
398 398  
399 -== 2.7 Calibration ==
400 400  
401 -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**
402 402  
406 +**Reply with Calibrate payload**
407 +)))|(((
408 +**AT+PHCAL=?**
403 403  
404 -(% style="color:#037691" %)**After stable, user can use below command to calibrate.**
410 +**Example 41,61,91**
411 +)))
412 +|**6.86**|**AT+PHCAL=6**|(((
413 +**0x13 06**
405 405  
406 -[[image:image-20220607144936-3.png]]
415 +**Reply with Calibrate payload**
416 +)))|**AT+PHCAL=?**
417 +|**9.18**|**AT+PHCAL=9**|(((
418 +**0x13 09**
407 407  
420 +**Reply with Calibrate payload**
421 +)))|**AT+PHCAL=?**
422 +|**Factory Default**|**AT+PHCAL=15**|(((
423 +**0x13 15**
408 408  
425 +**Reply with Calibrate payload**
426 +)))|(((
427 +**AT+PHCAL=?**
409 409  
410 -(% style="color:#037691" %)**Calibration Payload**
429 +**Example 151**
430 +)))
411 411  
412 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
432 +Calibration Payload
433 +
413 413  |(((
414 414  **Size**
415 415  
... ... @@ -424,7 +424,11 @@
424 424  
425 425  Calibrate value
426 426  )))|Reserve|(((
427 -[[Message Type Always 0x03>>||anchor="H2.3.6MessageType"]]
448 +[[Message>>path:#Message_Type]]
449 +
450 +[[Type>>path:#Message_Type]]
451 +
452 +Always 0x03
428 428  )))
429 429  
430 430  User can also send 0x14 downlink command to poll the current calibration payload.
... ... @@ -436,13 +436,13 @@
436 436  * Reply to the confirmation package: 14 01
437 437  * Reply to non-confirmed packet: 14 00
438 438  
439 -1.
464 +1.
440 440  11. Frequency Plans
441 441  
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.
443 443  
444 -1.
445 -11.
469 +1.
470 +11.
446 446  111. EU863-870 (EU868)
447 447  
448 448  Uplink:
... ... @@ -473,8 +473,8 @@
473 473  869.525 - SF9BW125 (RX2 downlink only)
474 474  
475 475  
476 -1.
477 -11.
501 +1.
502 +11.
478 478  111. US902-928(US915)
479 479  
480 480  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
... ... @@ -488,8 +488,8 @@
488 488  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
489 489  * 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)
490 490  
491 -1.
492 -11.
516 +1.
517 +11.
493 493  111. CN470-510 (CN470)
494 494  
495 495  Used in China, Default use CHE=1
... ... @@ -534,8 +534,8 @@
534 534  505.3 - SF12BW125 (RX2 downlink only)
535 535  
536 536  
537 -1.
538 -11.
562 +1.
563 +11.
539 539  111. AU915-928(AU915)
540 540  
541 541  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
... ... @@ -549,8 +549,8 @@
549 549  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
550 550  * 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)
551 551  
552 -1.
553 -11.
577 +1.
578 +11.
554 554  111. AS920-923 & AS923-925 (AS923)
555 555  
556 556  **Default Uplink channel:**
... ... @@ -602,8 +602,8 @@
602 602  923.2 - SF10BW125 (RX2)
603 603  
604 604  
605 -1.
606 -11.
630 +1.
631 +11.
607 607  111. KR920-923 (KR920)
608 608  
609 609  Default channel:
... ... @@ -639,8 +639,8 @@
639 639  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
640 640  
641 641  
642 -1.
643 -11.
667 +1.
668 +11.
644 644  111. IN865-867 (IN865)
645 645  
646 646  Uplink:
... ... @@ -659,7 +659,7 @@
659 659  866.550 - SF10BW125 (RX2)
660 660  
661 661  
662 -1.
687 +1.
663 663  11. LED Indicator
664 664  
665 665  The LSPH01 has an internal LED which is to show the status of different state.
... ... @@ -668,7 +668,7 @@
668 668  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
669 669  * Blink once when device transmit a packet.
670 670  
671 -1.
696 +1.
672 672  11. ​Firmware Change Log
673 673  
674 674  **Firmware download link:**
... ... @@ -714,7 +714,7 @@
714 714  These commands only valid for LSPH01, as below:
715 715  
716 716  
717 -1.
742 +1.
718 718  11. Set Transmit Interval Time
719 719  
720 720  Feature: Change LoRaWAN End Node Transmit Interval.
... ... @@ -744,7 +744,7 @@
744 744  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
745 745  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
746 746  
747 -1.
772 +1.
748 748  11. Set Interrupt Mode
749 749  
750 750  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -777,7 +777,7 @@
777 777  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
778 778  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
779 779  
780 -1.
805 +1.
781 781  11. Calibrate Sensor
782 782  
783 783  Detail See [[Calibration Guide>>path:#Calibration]] for the user of 0x13 and 0x14 downlink commands
... ... @@ -784,7 +784,7 @@
784 784  
785 785  
786 786  
787 -1.
812 +1.
788 788  11. Get Firmware Version Info
789 789  
790 790  Feature: use downlink to get firmware version.
... ... @@ -893,7 +893,7 @@
893 893  LSPH01:  2.45v ~~ 3.6v
894 894  
895 895  
896 -1.
921 +1.
897 897  11. Replace Battery
898 898  
899 899  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
... ... @@ -902,7 +902,7 @@
902 902  
903 903  
904 904  
905 -1.
930 +1.
906 906  11. Power Consumption Analyze
907 907  
908 908  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.
... ... @@ -942,14 +942,14 @@
942 942  
943 943  
944 944  1.
945 -11.
970 +11.
946 946  111. ​Battery Note
947 947  
948 948  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.
949 949  
950 950  
951 -1.
952 -11.
976 +1.
977 +11.
953 953  111. ​Replace the battery
954 954  
955 955  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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