Last modified by Xiaoling on 2025/04/24 17:18
<
From version < 74.10 >
edited by Xiaoling
on 2022/06/07 17:51
To version < 88.1 >
edited by Xiaoling
on 2022/06/10 09:58
>
Change comment: Uploaded new attachment "1654826306458-414.png", version {1}

Summary

Details

Page properties
Title
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1 -LSPH01-LoRaWAN Soil pH Sensor User Manual
1 +LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
Content
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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  )))
... ... @@ -636,49 +636,91 @@
636 636  
637 637  
638 638  
639 -
640 640  === 2.8.3 CN470-510 (CN470) ===
641 641  
580 +(((
642 642  Used in China, Default use CHE=1
582 +)))
643 643  
584 +(((
644 644  (% style="color:blue" %)**Uplink:**
586 +)))
645 645  
588 +(((
646 646  486.3 - SF7BW125 to SF12BW125
590 +)))
647 647  
592 +(((
648 648  486.5 - SF7BW125 to SF12BW125
594 +)))
649 649  
596 +(((
650 650  486.7 - SF7BW125 to SF12BW125
598 +)))
651 651  
600 +(((
652 652  486.9 - SF7BW125 to SF12BW125
602 +)))
653 653  
604 +(((
654 654  487.1 - SF7BW125 to SF12BW125
606 +)))
655 655  
608 +(((
656 656  487.3 - SF7BW125 to SF12BW125
610 +)))
657 657  
612 +(((
658 658  487.5 - SF7BW125 to SF12BW125
614 +)))
659 659  
616 +(((
660 660  487.7 - SF7BW125 to SF12BW125
618 +)))
661 661  
620 +(((
621 +
622 +)))
662 662  
624 +(((
663 663  (% style="color:blue" %)**Downlink:**
626 +)))
664 664  
628 +(((
665 665  506.7 - SF7BW125 to SF12BW125
630 +)))
666 666  
632 +(((
667 667  506.9 - SF7BW125 to SF12BW125
634 +)))
668 668  
636 +(((
669 669  507.1 - SF7BW125 to SF12BW125
638 +)))
670 670  
640 +(((
671 671  507.3 - SF7BW125 to SF12BW125
642 +)))
672 672  
644 +(((
673 673  507.5 - SF7BW125 to SF12BW125
646 +)))
674 674  
648 +(((
675 675  507.7 - SF7BW125 to SF12BW125
650 +)))
676 676  
652 +(((
677 677  507.9 - SF7BW125 to SF12BW125
654 +)))
678 678  
656 +(((
679 679  508.1 - SF7BW125 to SF12BW125
658 +)))
680 680  
660 +(((
681 681  505.3 - SF12BW125 (RX2 downlink only)
662 +)))
682 682  
683 683  
684 684  
... ... @@ -814,56 +814,109 @@
814 814  
815 815  === 2.8.6 KR920-923 (KR920) ===
816 816  
798 +(((
817 817  (% style="color:blue" %)**Default channel:**
800 +)))
818 818  
802 +(((
819 819  922.1 - SF7BW125 to SF12BW125
804 +)))
820 820  
806 +(((
821 821  922.3 - SF7BW125 to SF12BW125
808 +)))
822 822  
810 +(((
823 823  922.5 - SF7BW125 to SF12BW125
812 +)))
824 824  
814 +(((
815 +
816 +)))
825 825  
818 +(((
826 826  (% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
820 +)))
827 827  
822 +(((
828 828  922.1 - SF7BW125 to SF12BW125
824 +)))
829 829  
826 +(((
830 830  922.3 - SF7BW125 to SF12BW125
828 +)))
831 831  
830 +(((
832 832  922.5 - SF7BW125 to SF12BW125
832 +)))
833 833  
834 +(((
834 834  922.7 - SF7BW125 to SF12BW125
836 +)))
835 835  
838 +(((
836 836  922.9 - SF7BW125 to SF12BW125
840 +)))
837 837  
842 +(((
838 838  923.1 - SF7BW125 to SF12BW125
844 +)))
839 839  
846 +(((
840 840  923.3 - SF7BW125 to SF12BW125
848 +)))
841 841  
850 +(((
851 +
852 +)))
842 842  
854 +(((
843 843  (% style="color:blue" %)**Downlink:**
856 +)))
844 844  
858 +(((
845 845  Uplink channels 1-7(RX1)
860 +)))
846 846  
862 +(((
847 847  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
864 +)))
848 848  
849 849  
850 850  
851 851  === 2.8.7 IN865-867 (IN865) ===
852 852  
870 +(((
853 853  (% style="color:blue" %)**Uplink:**
872 +)))
854 854  
874 +(((
855 855  865.0625 - SF7BW125 to SF12BW125
876 +)))
856 856  
878 +(((
857 857  865.4025 - SF7BW125 to SF12BW125
880 +)))
858 858  
882 +(((
859 859  865.9850 - SF7BW125 to SF12BW125
884 +)))
860 860  
886 +(((
887 +
888 +)))
861 861  
890 +(((
862 862  (% style="color:blue" %)**Downlink:**
892 +)))
863 863  
894 +(((
864 864  Uplink channels 1-3 (RX1)
896 +)))
865 865  
898 +(((
866 866  866.550 - SF10BW125 (RX2)
900 +)))
867 867  
868 868  
869 869  
... ... @@ -889,26 +889,51 @@
889 889  
890 890  = 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
891 891  
926 +(((
892 892  Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
928 +)))
893 893  
894 -* AT Command Connection: See [[FAQ>>path:#H6.FAQ]].
895 -* 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 +)))
896 896  
937 +(((
897 897  There are two kinds of commands to configure LSPH01, they are:
939 +)))
898 898  
899 -* (% style="color:#4f81bd" %)** General Commands**.
941 +* (((
942 +(% style="color:#4f81bd" %)** General Commands**.
943 +)))
900 900  
945 +(((
901 901  These commands are to configure:
947 +)))
902 902  
903 -* General system settings like: uplink interval.
904 -* LoRaWAN protocol & radio related command.
949 +* (((
950 +General system settings like: uplink interval.
951 +)))
952 +* (((
953 +LoRaWAN protocol & radio related command.
954 +)))
905 905  
956 +(((
906 906  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 +)))
907 907  
960 +(((
961 +
962 +)))
908 908  
909 -* (% style="color:#4f81bd" %)** Commands special design for LSPH01**
964 +* (((
965 +(% style="color:#4f81bd" %)** Commands special design for LSPH01**
966 +)))
910 910  
968 +(((
911 911  These commands only valid for LSPH01, as below:
970 +)))
912 912  
913 913  
914 914  
... ... @@ -922,16 +922,27 @@
922 922  
923 923  
924 924  
984 +(((
925 925  (% style="color:#037691" %)**Downlink Command: 0x01**
986 +)))
926 926  
988 +(((
927 927  Format: Command Code (0x01) followed by 3 bytes time value.
990 +)))
928 928  
992 +(((
929 929  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
994 +)))
930 930  
931 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
932 -* 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
933 933  
934 934  
1003 +
1004 +)))
935 935  
936 936  == 3.2 Set Interrupt Mode ==
937 937  
... ... @@ -942,18 +942,34 @@
942 942  [[image:image-20220607171716-9.png]]
943 943  
944 944  
1015 +(((
945 945  (% style="color:#037691" %)**Downlink Command: 0x06**
1017 +)))
946 946  
1019 +(((
947 947  Format: Command Code (0x06) followed by 3 bytes.
1021 +)))
948 948  
1023 +(((
949 949  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 +)))
950 950  
951 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
952 -* 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 +)))
953 953  
1034 +(((
1035 +
1036 +)))
1037 +
1038 +
1039 +
954 954  == 3.3 Calibrate Sensor ==
955 955  
956 -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
957 957  
958 958  
959 959  
... ... @@ -985,7 +985,7 @@
985 985  
986 986  Version
987 987  )))|Sensor Type|Reserve|(((
988 -[[Message Type>>path:#H2.3.6MessageType]]
1074 +[[Message Type>>||anchor="H2.3.6MessageType"]]
989 989  Always 0x02
990 990  )))
991 991  
... ... @@ -1125,9 +1125,13 @@
1125 1125  
1126 1126  === ​4.3.2 Replace the battery ===
1127 1127  
1214 +(((
1128 1128  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 +)))
1129 1129  
1218 +(((
1130 1130  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 +)))
1131 1131  
1132 1132  
1133 1133  
... ... @@ -1148,24 +1148,24 @@
1148 1148  (% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1149 1149  
1150 1150  
1241 +(((
1151 1151  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 +)))
1152 1152  
1153 1153  
1154 1154   [[image:1654593712276-618.png]]
1155 1155  
1156 -Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
1248 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1157 1157  
1158 1158  
1159 -
1160 1160  = 6. FAQ =
1161 1161  
1162 1162  == 6.1 How to change the LoRa Frequency Bands/Region ==
1163 1163  
1164 -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"]].
1165 1165  When downloading the images, choose the required image file for download. ​
1166 1166  
1167 1167  
1168 -
1169 1169  = 7. Trouble Shooting =
1170 1170  
1171 1171  == 7.1 AT Commands input doesn’t work ==
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