Last modified by Xiaoling on 2025/04/24 17:18
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From version < 74.9 >
edited by Xiaoling
on 2022/06/07 17:51
To version < 87.3 >
edited by Xiaoling
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Summary

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Title
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1 -LSPH01-LoRaWAN Soil pH Sensor User Manual
1 +LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
Content
... ... @@ -1,65 +1,9 @@
1 1  (% style="text-align:center" %)
2 -[[image:1654592399090-860.png||height="521" width="483"]]
2 +[[image:image-20220610095606-1.png]]
3 3  
4 4  
5 -
6 -
7 7  **Contents:**
8 8  
9 -* [[1. Introduction>>path:#H1.Introduction]]
10 -** [[1.1 ​What is LoRaWAN Soil pH Sensor>>path:#H1.1200BWhatisLoRaWANSoilpHSensor]]
11 -** [[​1.2 Features>>path:#H200B1.2Features]]
12 -** [[1.3 Probe Specification>>path:#H1.3ProbeSpecification]]
13 -** [[1.4 ​Applications>>path:#H1.4200BApplications]]
14 -** [[1.5 Pin mapping and power on>>path:#H1.5Pinmappingandpoweron]]
15 -* [[2. Configure LSPH01 to connect to LoRaWAN network>>path:#H2.ConfigureLSPH01toconnecttoLoRaWANnetwork]]
16 -** [[2.1 How it works>>path:#H2.1Howitworks]]
17 -** [[2.2 ​Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
18 -** [[2.3 ​Uplink Payload>>path:#H2.3200BUplinkPayload]]
19 -*** [[2.3.1 Battery Info>>path:#H2.3.1BatteryInfo]]
20 -*** [[2.3.2 DS18B20 Temperature sensor>>path:#H2.3.2DS18B20Temperaturesensor]]
21 -*** [[2.3.3 Soil pH>>path:#H2.3.3SoilpH]]
22 -*** [[2.3.4 Soil Temperature>>path:#H2.3.4SoilTemperature]]
23 -*** [[2.3.5 Interrupt Pin>>path:#H2.3.5InterruptPin]]
24 -*** [[2.3.6 Message Type>>path:#H2.3.6MessageType]]
25 -*** [[2.3.7 Decode payload in The Things Network>>path:#H2.3.7DecodepayloadinTheThingsNetwork]]
26 -** [[2.4 Uplink Interval>>path:#H2.4UplinkInterval]]
27 -** [[2.5 ​Show Data in DataCake IoT Server>>path:#H2.5200BShowDatainDataCakeIoTServer]]
28 -** [[2.6 Installation and Maintain>>path:#H2.6InstallationandMaintain]]
29 -*** [[2.6.1 Before measurement>>path:#H2.6.1Beforemeasurement]]
30 -*** [[2.6.2 Measurement>>path:#H2.6.2Measurement]]
31 -*** [[2.6.3 Maintain Probe>>path:#H2.6.3MaintainProbe]]
32 -** [[2.7 Calibration>>path:#H2.7Calibration]]
33 -** [[2.8 Frequency Plans>>path:#H2.8FrequencyPlans]]
34 -*** [[2.8.1 EU863-870 (EU868)>>path:#H2.8.1EU863-87028EU86829]]
35 -*** [[2.8.2 US902-928(US915)>>path:#H2.8.2US902-92828US91529]]
36 -*** [[2.8.3 CN470-510 (CN470)>>path:#H2.8.3CN470-51028CN47029]]
37 -*** [[2.8.4 AU915-928(AU915)>>path:#H2.8.4AU915-92828AU91529]]
38 -*** [[2.8.5 AS920-923 & AS923-925 (AS923)>>path:#H2.8.5AS920-92326AS923-92528AS92329]]
39 -*** [[2.8.6 KR920-923 (KR920)>>path:#H2.8.6KR920-92328KR92029]]
40 -*** [[2.8.7 IN865-867 (IN865)>>path:#H2.8.7IN865-86728IN86529]]
41 -** [[2.9 LED Indicator>>path:#H2.9LEDIndicator]]
42 -** [[2.10 ​Firmware Change Log>>path:#H2.10200BFirmwareChangeLog]]
43 -* [[3. Configure LSPH01 via AT Command or LoRaWAN Downlink>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]]
44 -** [[3.1 Set Transmit Interval Time>>path:#H3.1SetTransmitIntervalTime]]
45 -** [[3.2 Set Interrupt Mode>>path:#H3.2SetInterruptMode]]
46 -** [[3.3 Calibrate Sensor>>path:#H3.3CalibrateSensor]]
47 -** [[3.4 Get Firmware Version Info>>path:#H3.4GetFirmwareVersionInfo]]
48 -* [[4. Battery & How to replace>>path:#H4.Battery26Howtoreplace]]
49 -** [[4.1 Battery Type>>path:#H4.1BatteryType]]
50 -** [[4.2 Replace Battery>>path:#H4.2ReplaceBattery]]
51 -** [[4.3 Power Consumption Analyze>>path:#H4.3PowerConsumptionAnalyze]]
52 -*** [[4.3.1 ​Battery Note>>path:#H4.3.1200BBatteryNote]]
53 -*** [[​4.3.2 Replace the battery>>path:#H200B4.3.2Replacethebattery]]
54 -* [[5. Use AT Command>>path:#H5.UseATCommand]]
55 -** [[5.1 Access AT Commands>>path:#H5.1AccessATCommands]]
56 -* [[6. FAQ>>path:#H6.FAQ]]
57 -** [[6.1 How to change the LoRa Frequency Bands/Region>>path:#H6.1HowtochangetheLoRaFrequencyBands2FRegion]]
58 -* [[7. Trouble Shooting>>path:#H7.TroubleShooting]]
59 -** [[7.1 AT Commands input doesn’t work>>path:#H7.1ATCommandsinputdoesn2019twork]]
60 -* [[8. Order Info>>path:#H8.OrderInfo]]
61 -* [[9. ​Packing Info>>path:#H9.200BPackingInfo]]
62 -* [[10. ​Support>>path:#H10.A0200BSupport]]
63 63  
64 64  
65 65  
... ... @@ -66,7 +66,6 @@
66 66  
67 67  
68 68  
69 -
70 70  = 1. Introduction =
71 71  
72 72  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
... ... @@ -96,6 +96,7 @@
96 96  
97 97  
98 98  
42 +
99 99  == ​1.2 Features ==
100 100  
101 101  * LoRaWAN 1.0.3 Class A
... ... @@ -154,7 +154,7 @@
154 154  )))
155 155  
156 156  (((
157 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>path:#H5.UseATCommand]]to set the keys in the LSPH01.
101 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
158 158  )))
159 159  
160 160  
... ... @@ -240,19 +240,17 @@
240 240  )))
241 241  
242 242  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
243 -|(((
244 -**Size**
187 +|=(% style="width: 62.5px;" %)(((
188 +**Size (bytes)**
189 +)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
190 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
191 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
245 245  
246 -**(bytes)**
247 -)))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
248 -|**Value**|[[BAT>>path:#H2.3.1BatteryInfo]]|(((
249 -[[Temperature>>path:#H2.3.2DS18B20Temperaturesensor]]
250 -
251 -[[(Optional)>>path:#H2.3.2DS18B20Temperaturesensor]]
252 -)))|[[Soil pH>>path:#H2.3.3SoilpH]]|[[Soil Temperature>>path:#H2.3.4SoilTemperature]]|(((
253 -[[Digital Interrupt (Optional)>>path:#H2.3.5InterruptPin]]
193 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
194 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
195 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
254 254  )))|Reserve|(((
255 -[[Message Type>>path:#H2.3.6MessageType]]
197 +[[Message Type>>||anchor="H2.3.6MessageType"]]
256 256  )))
257 257  
258 258  [[image:1654592721645-318.png]]
... ... @@ -308,7 +308,7 @@
308 308  
309 309  === 2.3.5 Interrupt Pin ===
310 310  
311 -This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H3.2SetInterruptMode]] for the hardware and software set up.
253 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
312 312  
313 313  
314 314  **Example:**
... ... @@ -330,14 +330,13 @@
330 330  )))
331 331  
332 332  
333 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
334 -|=**Message Type Code**|=**Description**|=**Payload**
335 -|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
336 -|0x02|Reply configures info|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
337 -|0x03|Reply Calibration Info|[[Calibration Payload>>path:#H2.7Calibration]]
275 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
276 +|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
277 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
278 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
279 +|(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
338 338  
339 339  
340 -
341 341  === 2.3.7 Decode payload in The Things Network ===
342 342  
343 343  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -357,7 +357,7 @@
357 357  
358 358  == 2.4 Uplink Interval ==
359 359  
360 -The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
301 +The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
361 361  
362 362  
363 363  
... ... @@ -521,11 +521,9 @@
521 521  (% style="color:#037691" %)**Calibration Payload**
522 522  
523 523  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
524 -|(((
525 -**Size**
526 -
527 -**(bytes)**
528 -)))|**1**|**1**|**1**|**7**|**1**
465 +|=(% style="width: 62.5px;" %)(((
466 +**Size (bytes)**
467 +)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1**
529 529  |**Value**|(((
530 530  PH4
531 531  
... ... @@ -535,7 +535,7 @@
535 535  
536 536  Calibrate value
537 537  )))|Reserve|(((
538 -[[Message Type>>path:#H2.3.6MessageType]]
477 +[[Message Type>>||anchor="H2.3.6MessageType"]]
539 539  
540 540  Always 0x03
541 541  )))
... ... @@ -559,32 +559,61 @@
559 559  
560 560  === 2.8.1 EU863-870 (EU868) ===
561 561  
501 +(((
562 562  (% style="color:blue" %)**Uplink:**
503 +)))
563 563  
505 +(((
564 564  868.1 - SF7BW125 to SF12BW125
507 +)))
565 565  
509 +(((
566 566  868.3 - SF7BW125 to SF12BW125 and SF7BW250
511 +)))
567 567  
513 +(((
568 568  868.5 - SF7BW125 to SF12BW125
515 +)))
569 569  
517 +(((
570 570  867.1 - SF7BW125 to SF12BW125
519 +)))
571 571  
521 +(((
572 572  867.3 - SF7BW125 to SF12BW125
523 +)))
573 573  
525 +(((
574 574  867.5 - SF7BW125 to SF12BW125
527 +)))
575 575  
529 +(((
576 576  867.7 - SF7BW125 to SF12BW125
531 +)))
577 577  
533 +(((
578 578  867.9 - SF7BW125 to SF12BW125
535 +)))
579 579  
537 +(((
580 580  868.8 - FSK
539 +)))
581 581  
541 +(((
542 +
543 +)))
582 582  
545 +(((
583 583  (% style="color:blue" %)**Downlink:**
547 +)))
584 584  
549 +(((
585 585  Uplink channels 1-9 (RX1)
551 +)))
586 586  
553 +(((
587 587  869.525 - SF9BW125 (RX2 downlink only)
555 +)))
588 588  
589 589  
590 590  
... ... @@ -607,49 +607,91 @@
607 607  
608 608  
609 609  
610 -
611 611  === 2.8.3 CN470-510 (CN470) ===
612 612  
580 +(((
613 613  Used in China, Default use CHE=1
582 +)))
614 614  
584 +(((
615 615  (% style="color:blue" %)**Uplink:**
586 +)))
616 616  
588 +(((
617 617  486.3 - SF7BW125 to SF12BW125
590 +)))
618 618  
592 +(((
619 619  486.5 - SF7BW125 to SF12BW125
594 +)))
620 620  
596 +(((
621 621  486.7 - SF7BW125 to SF12BW125
598 +)))
622 622  
600 +(((
623 623  486.9 - SF7BW125 to SF12BW125
602 +)))
624 624  
604 +(((
625 625  487.1 - SF7BW125 to SF12BW125
606 +)))
626 626  
608 +(((
627 627  487.3 - SF7BW125 to SF12BW125
610 +)))
628 628  
612 +(((
629 629  487.5 - SF7BW125 to SF12BW125
614 +)))
630 630  
616 +(((
631 631  487.7 - SF7BW125 to SF12BW125
618 +)))
632 632  
620 +(((
621 +
622 +)))
633 633  
624 +(((
634 634  (% style="color:blue" %)**Downlink:**
626 +)))
635 635  
628 +(((
636 636  506.7 - SF7BW125 to SF12BW125
630 +)))
637 637  
632 +(((
638 638  506.9 - SF7BW125 to SF12BW125
634 +)))
639 639  
636 +(((
640 640  507.1 - SF7BW125 to SF12BW125
638 +)))
641 641  
640 +(((
642 642  507.3 - SF7BW125 to SF12BW125
642 +)))
643 643  
644 +(((
644 644  507.5 - SF7BW125 to SF12BW125
646 +)))
645 645  
648 +(((
646 646  507.7 - SF7BW125 to SF12BW125
650 +)))
647 647  
652 +(((
648 648  507.9 - SF7BW125 to SF12BW125
654 +)))
649 649  
656 +(((
650 650  508.1 - SF7BW125 to SF12BW125
658 +)))
651 651  
660 +(((
652 652  505.3 - SF12BW125 (RX2 downlink only)
662 +)))
653 653  
654 654  
655 655  
... ... @@ -785,56 +785,109 @@
785 785  
786 786  === 2.8.6 KR920-923 (KR920) ===
787 787  
798 +(((
788 788  (% style="color:blue" %)**Default channel:**
800 +)))
789 789  
802 +(((
790 790  922.1 - SF7BW125 to SF12BW125
804 +)))
791 791  
806 +(((
792 792  922.3 - SF7BW125 to SF12BW125
808 +)))
793 793  
810 +(((
794 794  922.5 - SF7BW125 to SF12BW125
812 +)))
795 795  
814 +(((
815 +
816 +)))
796 796  
818 +(((
797 797  (% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
820 +)))
798 798  
822 +(((
799 799  922.1 - SF7BW125 to SF12BW125
824 +)))
800 800  
826 +(((
801 801  922.3 - SF7BW125 to SF12BW125
828 +)))
802 802  
830 +(((
803 803  922.5 - SF7BW125 to SF12BW125
832 +)))
804 804  
834 +(((
805 805  922.7 - SF7BW125 to SF12BW125
836 +)))
806 806  
838 +(((
807 807  922.9 - SF7BW125 to SF12BW125
840 +)))
808 808  
842 +(((
809 809  923.1 - SF7BW125 to SF12BW125
844 +)))
810 810  
846 +(((
811 811  923.3 - SF7BW125 to SF12BW125
848 +)))
812 812  
850 +(((
851 +
852 +)))
813 813  
854 +(((
814 814  (% style="color:blue" %)**Downlink:**
856 +)))
815 815  
858 +(((
816 816  Uplink channels 1-7(RX1)
860 +)))
817 817  
862 +(((
818 818  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
864 +)))
819 819  
820 820  
821 821  
822 822  === 2.8.7 IN865-867 (IN865) ===
823 823  
870 +(((
824 824  (% style="color:blue" %)**Uplink:**
872 +)))
825 825  
874 +(((
826 826  865.0625 - SF7BW125 to SF12BW125
876 +)))
827 827  
878 +(((
828 828  865.4025 - SF7BW125 to SF12BW125
880 +)))
829 829  
882 +(((
830 830  865.9850 - SF7BW125 to SF12BW125
884 +)))
831 831  
886 +(((
887 +
888 +)))
832 832  
890 +(((
833 833  (% style="color:blue" %)**Downlink:**
892 +)))
834 834  
894 +(((
835 835  Uplink channels 1-3 (RX1)
896 +)))
836 836  
898 +(((
837 837  866.550 - SF10BW125 (RX2)
900 +)))
838 838  
839 839  
840 840  
... ... @@ -860,26 +860,51 @@
860 860  
861 861  = 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
862 862  
926 +(((
863 863  Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
928 +)))
864 864  
865 -* AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
866 -* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
930 +* (((
931 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
932 +)))
933 +* (((
934 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
935 +)))
867 867  
937 +(((
868 868  There are two kinds of commands to configure LSPH01, they are:
939 +)))
869 869  
870 -* (% style="color:#4f81bd" %)** General Commands**.
941 +* (((
942 +(% style="color:#4f81bd" %)** General Commands**.
943 +)))
871 871  
945 +(((
872 872  These commands are to configure:
947 +)))
873 873  
874 -* General system settings like: uplink interval.
875 -* LoRaWAN protocol & radio related command.
949 +* (((
950 +General system settings like: uplink interval.
951 +)))
952 +* (((
953 +LoRaWAN protocol & radio related command.
954 +)))
876 876  
956 +(((
877 877  They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
958 +)))
878 878  
960 +(((
961 +
962 +)))
879 879  
880 -* (% style="color:#4f81bd" %)** Commands special design for LSPH01**
964 +* (((
965 +(% style="color:#4f81bd" %)** Commands special design for LSPH01**
966 +)))
881 881  
968 +(((
882 882  These commands only valid for LSPH01, as below:
970 +)))
883 883  
884 884  
885 885  
... ... @@ -893,16 +893,27 @@
893 893  
894 894  
895 895  
984 +(((
896 896  (% style="color:#037691" %)**Downlink Command: 0x01**
986 +)))
897 897  
988 +(((
898 898  Format: Command Code (0x01) followed by 3 bytes time value.
990 +)))
899 899  
992 +(((
900 900  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
994 +)))
901 901  
902 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
903 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
996 +* (((
997 +Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
998 +)))
999 +* (((
1000 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
904 904  
905 905  
1003 +
1004 +)))
906 906  
907 907  == 3.2 Set Interrupt Mode ==
908 908  
... ... @@ -913,18 +913,34 @@
913 913  [[image:image-20220607171716-9.png]]
914 914  
915 915  
1015 +(((
916 916  (% style="color:#037691" %)**Downlink Command: 0x06**
1017 +)))
917 917  
1019 +(((
918 918  Format: Command Code (0x06) followed by 3 bytes.
1021 +)))
919 919  
1023 +(((
920 920  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1025 +)))
921 921  
922 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
923 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1027 +* (((
1028 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1029 +)))
1030 +* (((
1031 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1032 +)))
924 924  
1034 +(((
1035 +
1036 +)))
1037 +
1038 +
1039 +
925 925  == 3.3 Calibrate Sensor ==
926 926  
927 -Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
1042 +Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
928 928  
929 929  
930 930  
... ... @@ -956,7 +956,7 @@
956 956  
957 957  Version
958 958  )))|Sensor Type|Reserve|(((
959 -[[Message Type>>path:#H2.3.6MessageType]]
1074 +[[Message Type>>||anchor="H2.3.6MessageType"]]
960 960  Always 0x02
961 961  )))
962 962  
... ... @@ -1096,9 +1096,13 @@
1096 1096  
1097 1097  === ​4.3.2 Replace the battery ===
1098 1098  
1214 +(((
1099 1099  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.
1216 +)))
1100 1100  
1218 +(((
1101 1101  The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1220 +)))
1102 1102  
1103 1103  
1104 1104  
... ... @@ -1119,24 +1119,24 @@
1119 1119  (% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1120 1120  
1121 1121  
1241 +(((
1122 1122  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:
1243 +)))
1123 1123  
1124 1124  
1125 1125   [[image:1654593712276-618.png]]
1126 1126  
1127 -Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
1248 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1128 1128  
1129 1129  
1130 -
1131 1131  = 6. FAQ =
1132 1132  
1133 1133  == 6.1 How to change the LoRa Frequency Bands/Region ==
1134 1134  
1135 -You can follow the instructions for [[how to upgrade image>>path:#H2.10200BFirmwareChangeLog]].
1255 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1136 1136  When downloading the images, choose the required image file for download. ​
1137 1137  
1138 1138  
1139 -
1140 1140  = 7. Trouble Shooting =
1141 1141  
1142 1142  == 7.1 AT Commands input doesn’t work ==
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