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Last modified by Mengting Qiu on 2025/07/03 18:49
From version 144.12
edited by Mengting Qiu
on 2025/07/03 18:41
Change comment: There is no comment for this version
To version 143.6
edited by Mengting Qiu
on 2025/07/03 18:29
Change comment: There is no comment for this version

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1019 1019  
1020 1020  //Example~:// For the S31-CB's uplink interval modification (AT+TDC=900):
1021 1021  
1022 -HEX format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1023 -
1022 +* HEX format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1024 1024  * JSON format: (% style="color:blue" %)**{AT+TDC=900}**(%%)**       **~/~/ The correct format is (% style="color:blue" %)**{AT Command}**(%%). No extra characters other than valid AT commands can be added within {}.
1025 1025  
1026 1026  (% style="color:red" %)**Note:**
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1034 1034  
1035 1035  ==== **2. JSON-format ** ====
1036 1036  
1037 -===== **2. 1 JSON format template.** =====
1036 +**​​​​​​​All -CB nodes support downlink configuration modification using JSON format templates.
1037 +Take the template of DDS75-CB as an example:**
1038 1038  
1039 -All -CB nodes support downlink configuration modification using (% style="color:blue" %)**JSON format templates.**
1039 +**Template for Batch Configuration:**
1040 1040  
1041 -We can use templates to configure multiple commands AT once. Users only need to modify the parameters of the required AT commands in the correct template for each device.
1042 -Template.
1041 +We can also use templates to configure multiple commands AT once. Users only need to modify the parameters of the required AT commands in the correct template for each device.
1042 +Template:
1043 1043  
1044 -Take the template of DDS75-CB as an example:
1045 -
1046 1046  {
1047 1047  "AT+SERVADDR":"119.91.62.30,1882",
1048 1048  "AT+CLIENT":"JwcXKjQBNhQ2JykDDAA5Ahs",
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1055 1055  "AT+APN":"NULL",
1056 1056  "AT+5VT":"0",
1057 1057  "AT+PRO":"3,5",
1058 -"AT+TR":"15",
1059 -"AT+NOUD":"8",
1056 +"AT+TR":"900",
1057 +"AT+NOUD":"0",
1060 1060  "AT+CSQTIME":"5",
1061 -"AT+GDNS":"0",
1059 +"AT+DNSTIMER":"0",
1062 1062  "AT+TLSMOD":"0,0",
1063 1063  "AT+MQOS":"0",
1064 -"AT+IPTYPE":"0",
1065 -"AT+GTDC":"0",
1066 -"AT+GNSST":"10",
1067 -"AT+GPS":"0"
1062 +"AT+TEMPALARM1":"0",
1063 +"AT+TEMPALARM2":"10",
1064 +"AT+TEMPALARM3":"0"
1068 1068  }
1069 1069  
1070 -Explanations of two special commands in the template: AT+TR (set the detection interval: 0 ~~ 255 minutes) and AT+NOUD (set the number of groups) correspond to parameters in AT+CLOCKLOG.
1071 -
1072 -[[image:1751538862245-924.png]]
1073 -
1074 1074  **Instructions for Using the Template:**
1075 1075  
1076 1076  1. Modify the parameters for each AT command in the template as needed.
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1083 1083  
1084 1084  
1085 1085  
1086 -===== **2.2 Support sending json format commands separately** =====
1087 -
1088 -Some models of nodes support sending json format commands separately：(% style="color:blue" %)**RS485-CB, LDS25-CB, CS01-CB, SDI-12-CB, SW3L-CB, WL03A-CB, PS-CB**
1089 -
1090 -//Example~:// For the PS-CB's uplink interval modification (AT+TDC=900):
1091 -
1092 -
1093 -
1094 -
1095 1095  == 7.4 What if the signal is good but the domain name resolution fails? ==
1096 1096  
1097 1097  
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