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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... ... @@ -983,23 +983,19 @@ 983 983 984 984 = 5. Trouble Shooting = 985 985 986 -1. Why I can’t join TTN in US915 / AU915 bands? 987 987 987 +== 5.1 Why I can’t join TTN in US915 / AU915 bands? == 988 + 988 988 It is due to channel mapping. Please see the [[Eight Channel Mode>>path:#206ipza]] section above for details. 989 989 990 990 992 +== 5.2 AT Command input doesn’t work == 991 991 992 -1. 993 -11. AT Command input doesn’t work 994 - 995 995 In the case if user can see the console output but can’t type input to the device. Please check if you already include the **ENTER** while sending out the command. Some serial tool doesn’t send **ENTER** while press the send key, user need to add ENTER in their string. 996 996 997 997 997 +== 5.3 Device rejoin in at the second uplink packet == 998 998 999 - 1000 -1. 1001 -11. Device rejoin in at the second uplink packet. 1002 - 1003 1003 **Issue describe as below:** 1004 1004 1005 1005 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]