Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -854,23 +854,6 @@ 854 854 This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 855 855 856 856 857 -== 6.4 Why does the DDS75 sensor keep flashing blue? == 858 - 859 -The first two digits are the week of the year, and the last two digits are the year. 860 - 861 -The number 3322 is the first batch we changed the power IC. 862 - 863 -As shown below: 864 - 865 - [[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"]] 866 - 867 -Have you updated the Lora ST's firmware? Please send downline 26 01 to check the version number. 868 - 869 -If it is v1.4.1 version, please modify a value according to the above four digits, the AT command is AT+POWERIC. The date after 3322 is AT+POWERIC=1, and the date before it is AT+POWERIC=0. 870 - 871 -Downlink is FF 01(AT+POWERIC=1);FF 00(AT+POWERIC=0). 872 - 873 - 874 874 = 7. Order Info = 875 875 876 876