Last modified by Xiaoling on 2025/04/27 16:45
<
From version < 64.2 >
edited by Xiaoling
on 2022/06/07 17:14
To version < 74.10 >
edited by Xiaoling
on 2022/06/07 17:51
>
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Summary

Details

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Content
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67 67  
68 68  
69 69  
70 -
71 -
72 -
73 73  = 1. Introduction =
74 74  
75 75  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
76 76  
74 +(((
77 77  The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
76 +)))
78 78  
78 +(((
79 79  LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:#4f81bd" %)pH (%%)**with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
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80 80  
82 +(((
81 81  The LoRa wireless technology used in LSPH01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
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82 82  
86 +(((
83 83  LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
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84 84  
90 +(((
85 85  Each LSPH01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
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86 86  
87 87  
88 88  [[image:1654592435432-887.png]]
... ... @@ -210,7 +210,9 @@
210 210  [[image:image-20220607170442-2.png]]
211 211  
212 212  
220 +(((
213 213  (% 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.
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214 214  
215 215  [[image:1654592697690-910.png]]
216 216  
... ... @@ -218,11 +218,17 @@
218 218  
219 219  == 2.3 ​Uplink Payload ==
220 220  
230 +(((
221 221  LSPH01 will uplink payload via LoRaWAN with below payload format: 
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222 222  
234 +(((
223 223  Uplink payload includes in total 11 bytes.
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224 224  
238 +(((
225 225  Normal uplink payload:
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226 226  
227 227  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
228 228  |(((
... ... @@ -306,13 +306,17 @@
306 306  
307 307  === 2.3.6 Message Type ===
308 308  
324 +(((
309 309  For a normal uplink payload, the message type is always 0x01.
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310 310  
328 +(((
311 311  Valid Message Type:
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312 312  
313 313  
314 314  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
315 -|**Message Type Code**|**Description**|**Payload**
334 +|=**Message Type Code**|=**Description**|=**Payload**
316 316  |0x01|Normal Uplink|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
317 317  |0x02|Reply configures info|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
318 318  |0x03|Reply Calibration Info|[[Calibration Payload>>path:#H2.7Calibration]]
... ... @@ -344,12 +344,21 @@
344 344  
345 345  == 2.5 ​Show Data in DataCake IoT Server ==
346 346  
366 +(((
347 347  [[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:
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348 348  
370 +(((
371 +
372 +)))
349 349  
374 +(((
350 350  (% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
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351 351  
378 +(((
352 352  (% 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:**
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353 353  
354 354  
355 355  [[image:1654592790040-760.png]]
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372 372  [[image:1654592856403-259.png]]
373 373  
374 374  
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375 375  (% style="color:blue" %)**Step 5**(%%)**: add payload decode**
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376 376  
407 +(((
377 377  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/]]
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378 378  
379 379  
380 380  [[image:1654592878525-845.png]]
... ... @@ -397,8 +397,10 @@
397 397  === 2.6.1 Before measurement ===
398 398  
399 399  (((
432 +(((
400 400  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. 
401 401  )))
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402 402  
403 403  
404 404  
... ... @@ -405,24 +405,45 @@
405 405  === 2.6.2 Measurement ===
406 406  
407 407  
442 +(((
408 408  (% style="color:#4f81bd" %)**Measurement the soil surface:**
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409 409  
446 +(((
410 410  [[image:1654592946732-634.png]]
448 +)))
411 411  
450 +(((
412 412  Choose the proper measuring position. Split the surface soil according to the measured deep.
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413 413  
454 +(((
414 414  Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
456 +)))
415 415  
458 +(((
416 416  Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
460 +)))
417 417  
462 +(((
418 418  Put soil over the probe after insert. And start to measure.
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419 419  
466 +(((
467 +
468 +)))
420 420  
470 +(((
421 421  (% style="color:#4f81bd" %)**Measurement inside soil:**
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422 422  
474 +(((
423 423  Dig a hole with diameter > 20CM.
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424 424  
478 +(((
425 425  Insert the probe inside, method like measure the surface.
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426 426  
427 427  
428 428  
... ... @@ -452,9 +452,13 @@
452 452  
453 453  == 2.7 Calibration ==
454 454  
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455 455  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).
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456 456  
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457 457  After stable, user can use below command to calibrate.
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458 458  
459 459  [[image:image-20220607171149-4.png]]
460 460  
... ... @@ -461,7 +461,7 @@
461 461  
462 462  (% style="color:#037691" %)**Calibration Payload**
463 463  
464 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
523 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
465 465  |(((
466 466  **Size**
467 467  
... ... @@ -481,7 +481,6 @@
481 481  Always 0x03
482 482  )))
483 483  
484 -
485 485  User can also send 0x14 downlink command to poll the current calibration payload.
486 486  
487 487  [[image:image-20220607171416-7.jpeg]]
... ... @@ -490,6 +490,8 @@
490 490  * Reply to the confirmation package: 14 01
491 491  * Reply to non-confirmed packet: 14 00
492 492  
551 +
552 +
493 493  == 2.8 Frequency Plans ==
494 494  
495 495  (((
... ... @@ -499,32 +499,61 @@
499 499  
500 500  === 2.8.1 EU863-870 (EU868) ===
501 501  
562 +(((
502 502  (% style="color:blue" %)**Uplink:**
564 +)))
503 503  
566 +(((
504 504  868.1 - SF7BW125 to SF12BW125
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505 505  
570 +(((
506 506  868.3 - SF7BW125 to SF12BW125 and SF7BW250
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507 507  
574 +(((
508 508  868.5 - SF7BW125 to SF12BW125
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509 509  
578 +(((
510 510  867.1 - SF7BW125 to SF12BW125
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511 511  
582 +(((
512 512  867.3 - SF7BW125 to SF12BW125
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513 513  
586 +(((
514 514  867.5 - SF7BW125 to SF12BW125
588 +)))
515 515  
590 +(((
516 516  867.7 - SF7BW125 to SF12BW125
592 +)))
517 517  
594 +(((
518 518  867.9 - SF7BW125 to SF12BW125
596 +)))
519 519  
598 +(((
520 520  868.8 - FSK
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521 521  
602 +(((
603 +
604 +)))
522 522  
606 +(((
523 523  (% style="color:blue" %)**Downlink:**
608 +)))
524 524  
610 +(((
525 525  Uplink channels 1-9 (RX1)
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526 526  
614 +(((
527 527  869.525 - SF9BW125 (RX2 downlink only)
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528 528  
529 529  
530 530  
... ... @@ -545,6 +545,9 @@
545 545  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
546 546  * 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)
547 547  
637 +
638 +
639 +
548 548  === 2.8.3 CN470-510 (CN470) ===
549 549  
550 550  Used in China, Default use CHE=1
... ... @@ -611,55 +611,112 @@
611 611  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
612 612  * 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)
613 613  
706 +
614 614  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
615 615  
709 +(((
616 616  (% style="color:blue" %)**Default Uplink channel:**
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617 617  
713 +(((
618 618  923.2 - SF7BW125 to SF10BW125
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619 619  
717 +(((
620 620  923.4 - SF7BW125 to SF10BW125
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621 621  
721 +(((
722 +
723 +)))
622 622  
725 +(((
623 623  (% style="color:blue" %)**Additional Uplink Channel**:
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624 624  
729 +(((
625 625  (OTAA mode, channel added by JoinAccept message)
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626 626  
733 +(((
734 +
735 +)))
627 627  
737 +(((
628 628  (% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
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629 629  
741 +(((
630 630  922.2 - SF7BW125 to SF10BW125
743 +)))
631 631  
745 +(((
632 632  922.4 - SF7BW125 to SF10BW125
747 +)))
633 633  
749 +(((
634 634  922.6 - SF7BW125 to SF10BW125
751 +)))
635 635  
753 +(((
636 636  922.8 - SF7BW125 to SF10BW125
755 +)))
637 637  
757 +(((
638 638  923.0 - SF7BW125 to SF10BW125
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639 639  
761 +(((
640 640  922.0 - SF7BW125 to SF10BW125
763 +)))
641 641  
765 +(((
766 +
767 +)))
642 642  
769 +(((
643 643  (% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
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644 644  
773 +(((
645 645  923.6 - SF7BW125 to SF10BW125
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646 646  
777 +(((
647 647  923.8 - SF7BW125 to SF10BW125
779 +)))
648 648  
781 +(((
649 649  924.0 - SF7BW125 to SF10BW125
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650 650  
785 +(((
651 651  924.2 - SF7BW125 to SF10BW125
787 +)))
652 652  
789 +(((
653 653  924.4 - SF7BW125 to SF10BW125
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654 654  
793 +(((
655 655  924.6 - SF7BW125 to SF10BW125
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656 656  
797 +(((
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799 +)))
657 657  
801 +(((
658 658  (% style="color:blue" %)**Downlink:**
803 +)))
659 659  
805 +(((
660 660  Uplink channels 1-8 (RX1)
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661 661  
809 +(((
662 662  923.2 - SF10BW125 (RX2)
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663 663  
664 664  
665 665  
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725 725  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
726 726  * Blink once when device transmit a packet.
727 727  
877 +
728 728  == 2.10 ​Firmware Change Log ==
729 729  
730 730  
... ... @@ -768,22 +768,10 @@
768 768  
769 769  (% style="color:#037691" %)**AT Command: AT+TDC**
770 770  
921 +[[image:image-20220607171554-8.png]]
771 771  
772 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:710px" %)
773 -|(% style="width:154px" %)**Command Example**|(% style="width:223px" %)**Function**|(% style="width:330px" %)**Response**
774 -|(% style="width:154px" %)AT+TDC=?|(% style="width:223px" %)Show current transmit Interval|(% style="width:330px" %)(((
775 -30000
776 776  
777 -OK
778 778  
779 -the interval is 30000ms = 30s
780 -)))
781 -|(% style="width:154px" %)AT+TDC=60000|(% style="width:223px" %)Set Transmit Interval|(% style="width:330px" %)(((
782 -OK
783 -
784 -Set transmit interval to 60000ms = 60 seconds
785 -)))
786 -
787 787  (% style="color:#037691" %)**Downlink Command: 0x01**
788 788  
789 789  Format: Command Code (0x01) followed by 3 bytes time value.
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793 793  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
794 794  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
795 795  
934 +
935 +
796 796  == 3.2 Set Interrupt Mode ==
797 797  
798 798  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -799,7 +799,7 @@
799 799  
800 800  (% style="color:#037691" %)**AT Command: AT+INTMOD**
801 801  
802 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/image-20220607153759-6.png?rev=1.1||alt="image-20220607153759-6.png"]]
942 +[[image:image-20220607171716-9.png]]
803 803  
804 804  
805 805  (% style="color:#037691" %)**Downlink Command: 0x06**
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823 823  
824 824  (% style="color:#037691" %)**Downlink Command: 0x26**
825 825  
826 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/image-20220607154718-7.png?rev=1.1||alt="image-20220607154718-7.png"]]
966 +[[image:image-20220607171917-10.png]]
827 827  
828 828  * Reply to the confirmation package: 26 01
829 829  * Reply to non-confirmed packet: 26 00
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911 911  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
912 912  )))
913 913  
914 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654588469844-778.png?rev=1.1||alt="1654588469844-778.png"]]
1054 +[[image:1654593587246-335.png]]
915 915  
916 916  
917 917  Minimum Working Voltage for the LSPH01:
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956 956  
957 957  And the Life expectation in difference case will be shown on the right.
958 958  
959 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654588577573-122.png?rev=1.1||alt="1654588577573-122.png"]]
1099 +[[image:1654593605679-189.png]]
960 960  
961 961  
962 962  The battery related documents as below:
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971 971  [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
972 972  )))
973 973  
974 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/image-20220607155856-8.png?rev=1.1||alt="image-20220607155856-8.png"]]
1114 +[[image:image-20220607172042-11.png]]
975 975  
976 976  
977 977  
... ... @@ -997,7 +997,7 @@
997 997  
998 998  LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
999 999  
1000 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654589001411-343.png?rev=1.1||alt="1654589001411-343.png"]]
1140 +[[image:1654593668970-604.png]]
1001 1001  
1002 1002  **Connection:**
1003 1003  
... ... @@ -1011,7 +1011,7 @@
1011 1011  In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
1012 1012  
1013 1013  
1014 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654589062541-567.png?rev=1.1||alt="1654589062541-567.png"]]
1154 + [[image:1654593712276-618.png]]
1015 1015  
1016 1016  Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
1017 1017  
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