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Last modified by Xiaoling on 2025/04/25 10:32
From version 57.3
edited by Xiaoling
on 2024/07/01 10:43
Change comment: There is no comment for this version
To version 58.1
edited by Bei Jinggeng
on 2024/08/02 16:47
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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1036 1036  
1037 1037  = =
1038 1038  
1039 +
1040 +== 5.4 The node cannot read the sensor data ==
1041 +
1042 +This may be caused by a software firmware(≤1.1.6 version) bug, which we fixed in the latest firmware (>1.1.6 version)
1043 +
1044 +The user can fix this problem via upgrade firmware.
1045 +
1046 +By default, The latest firmware value of POWERIC is 1, while the 3322 version requires POWERIC to be set to 0 in order to function properly
1047 +
1048 +* **//1. Check if the hardware version is 3322//**
1049 +
1050 +If the sensor hardware version is 3322 or earlier, the user can change the POWERIC value to 0 after a firmware upgrade using one of the following methods
1051 +
1052 +
1053 +**a. Using AT command**
1054 +
1055 +(% class="box infomessage" %)
1056 +(((
1057 +AT+POWERIC=0.
1058 +)))
1059 +
1060 +
1061 +**b. Using Downlink**
1062 +
1063 +(% class="box infomessage" %)
1064 +(((
1065 +FF 00(AT+POWERIC=0).
1066 +)))
1067 +
1068 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20240531090837-1.png?rev=1.1||alt="image-20240531090837-1.png"]]
1069 +
1070 +Please check your hardware production date
1071 +
1072 +The first two digits are the week of the year, and the last two digits are the year.
1073 +
1074 +The number 3322 is the first batch we changed the power IC.
1075 +
1076 +
1039 1039  = 6. ​Order Info =
1040 1040  
1041 1041