Changes for page General Manual for -CB , -CS models
Last modified by Mengting Qiu on 2025/03/08 11:35
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... ... @@ -201,7 +201,7 @@ 201 201 202 202 * (% style="color:#037691" %)**AT+PRO=2,0** (%%) ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload 203 203 204 -* (% style="color:#037691" %)**AT+SERVADDR= 8.217.91.207,1999** (%%) ~/~/ Set UDP server address and port204 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601** (%%) ~/~/ Set UDP server address and port 205 205 206 206 [[image:image-20240819102802-1.png]] 207 207 ... ... @@ -848,7 +848,7 @@ 848 848 849 849 [[image:image-20240820113015-60.png]] 850 850 851 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.3 What is the Downlink Command by the -CB device?(%%) ==851 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.3 What is the Downlink Command by the NB device?(%%) == 852 852 853 853 (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %) 854 854 === UDP: === ... ... @@ -900,92 +900,5 @@ 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 -== 6.4 What if the signal is good but the domain name resolution fails? == 905 - 906 - 907 -If the domain name resolution fails, first check whether the domain name is correct, users can use their own website domain name resolution tool to verify the domain name. 908 - 909 -[[image:image-20240827150705-6.png||height="489" width="687"]] 910 - 911 -If the domain name is correct, but the domain name cannot be resolved, the user can turn off the domain name resolution function(AT+GDNS=1) and use the domain name communication directly. 912 - 913 -* Set the DNS 914 - 915 -(% style="color:blue" %)**AT Command: AT+GDNS** 916 - 917 -**AT+GDNS=0** ~/~/Default. Automatically resolves the domain name and uses the resolved IP to communicate. 918 - 919 -**AT+GDNS=1 **~/~/Disabling Domain name resolution. Use the domain name directly to communicate. 920 - 921 -(% style="color:red" %)**Note: For -CB products, with the exception of AT+PRO=2,5, all protocols and payload formats support direct domain communication.** 922 - 923 -Example: 924 - 925 -[[image:image-20240827150121-5.png||height="476" width="680"]][[image:image-20240827145055-4.png||height="484" width="678"]] 926 - 927 - 928 -== 6.5 GPS debugging == 929 - 930 - 931 -The following are three related AT commands that introduce GPS functions. 932 - 933 -* **Turn on/off GPS** 934 - 935 -(% style="color:blue" %)**AT Command: **(% style="color:#037691" %)**AT+GPS ** 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 - 991 991 904 +
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