Changes for page General Manual for -CB , -CS models
Last modified by Mengting Qiu on 2025/03/08 11:35
Change comment:
There is no comment for this version
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -900,6 +900,8 @@ 900 900 901 901 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 902 902 903 + 904 + 903 903 904 904 == 6.4 What if the signal is good but the domain name resolution fails? == 905 905 ... ... @@ -925,67 +925,9 @@ 925 925 [[image:image-20240827150121-5.png||height="476" width="680"]][[image:image-20240827145055-4.png||height="484" width="678"]] 926 926 927 927 928 -== 6.5 GPS debugging == 929 929 930 930 931 -The following are three related AT commands that introduce GPS functions. 932 932 933 -* **Turn on/off GPS** 934 934 935 -(% style="color:blue" %)**AT Command: **(% style="color:#037691" %)**AT+GPS ** 936 936 937 -**Ex1: **AT+GPS=0 ~/~/ Turn off GPS 938 - 939 -**Ex2: **AT+GPS=1 ~/~/ Turn on GPS 940 - 941 -(% style="color:blue" %)**Downlink command:**(%%)** (% style="color:#037691" %)0x11(%%)** 942 - 943 -Format: Command Code (0x11) followed by 1 byte. 944 - 945 -Example: Downlink Payload: **11 01 **~/~/ AT+GPS=1 946 - 947 - 948 -* **Set GNSS open time** 949 - 950 -Extend the time to turn on GNSS. The automatic GPS location time is extended when the node is activated. 951 - 952 -(% style="color:blue" %)**AT Command: **(% style="color:#037691" %)**AT+GNSST** 953 - 954 -Example: AT+GNSST=30 ~/~/ Set the GPS positioning time to 30 seconds 955 - 956 -(% style="color:blue" %)**Downlink command:**(%%)** (% style="color:#037691" %)0x10(%%)** 957 - 958 -Format: Command Code (0x10) followed by 2 bytes. 959 - 960 -Example: Downlink Payload: **10 00 1E **~/~/ AT+GNSST=30 961 - 962 - 963 -* **Set GPS positioning interval** 964 - 965 -Feature: Set GPS positioning interval (unit: hour). 966 - 967 -When GPS is enabled, the node automatically locates and uplinks each time it passes **GTDC time** after activation. 968 - 969 -(% style="color:blue" %)**AT Command: **(% style="color:#037691" %)**AT+GTDC** 970 - 971 -Example: AT+GTDC=24 ~/~/ Set the GPS positioning interval to 24h. 972 - 973 -(% style="color:blue" %)**Downlink command:**(%%)** (% style="color:#037691" %)0x12(%%)** 974 - 975 -Format: Command Code (0x12) followed by 3 bytes. 976 - 977 -Example: 24 hours: 24(D)=0x18(H) 978 - 979 - Downlink Payload: **12 00 00 18 **~/~/ AT+GTDC=24 980 - 981 - 982 -Indoor GPS signal is very weak, outdoor positioning is generally recommended. 983 - 984 - 985 - 986 - 987 - 988 - 989 - 990 - 991 991