Changes for page General Manual for -CB , -CS models
Last modified by Mengting Qiu on 2025/07/03 18:49
From version 143.2
edited by Mengting Qiu
on 2025/07/03 18:27
on 2025/07/03 18:27
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To version 141.10
edited by Mengting Qiu
on 2025/06/16 10:14
on 2025/06/16 10:14
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... ... @@ -982,7 +982,7 @@ 982 982 983 983 * Does your SIM card support NB-IoT network? If SIM card doesn't not specify support NB-IoT clearly, normally it doesn't support. You need to confirm with your operator. 984 984 * Do you configure the correct APN? [[Check here for APN settings>>http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H2.1GeneralConfiguretoattachnetwork]]. 985 -* Do you lock the frequency band? This is the most case we see. [[Explain and Instruction>> ||anchor="H1.ConfigureFrequencyBand"]].985 +* Do you lock the frequency band? This is the most case we see. [[Explain and Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H2.2SpeedUpNetworkAttachtime]]. 986 986 * Check if the device is attached to Carrier network but reject. (need to check with operator). 987 987 * Check if the antenna is connected firmly. 988 988 ... ... @@ -1013,14 +1013,12 @@ 1013 1013 1014 1014 === **MQTT Protocol:** === 1015 1015 1016 - ====**1.HEX-format**====1016 +Supports both **JSON-format** and **HEX-format** downlink commands (corresponding to AT commands). 1017 1017 1018 -Supports **HEX-format** downlink commands (corresponding to AT commands). 1019 - 1020 1020 //Example~:// For the S31-CB's uplink interval modification (AT+TDC=900): 1021 1021 1022 1022 * HEX format: (% style="color:blue" %)**01000384**(%%) ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds. 1023 -* JSON format: (% style="color:blue" %)**{AT+TDC=900}**(%%)** 1021 +* 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 {}. 1024 1024 1025 1025 (% style="color:red" %)**Note:** 1026 1026 ... ... @@ -1033,9 +1033,10 @@ 1033 1033 1034 1034 1035 1035 1036 - **Template for Batch Configuration:**1034 +Json: 1037 1037 1038 -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. 1036 +The Json format in MQTT mode needs to be configured with all commands. 1037 +If you have configurations that need to be changed, please change them in the template below. 1039 1039 Template: 1040 1040 1041 1041 { ... ... @@ -1061,18 +1061,16 @@ 1061 1061 "AT+TEMPALARM3":"0" 1062 1062 } 1063 1063 1064 - **Instructions for Using theTemplate:**1063 +Hex: 1065 1065 1066 -1. Modify the parameters for each AT command in the template as needed. 1067 -1. Send the entire template in one downlink command. 1065 +MQTT's hex format. Since many commands need to support strings, only a few commands are supported. 1068 1068 1069 -(% style="color:red" %)**Note:** 1067 +The supported commands are consistent with LoRaWAN's hex commands. 1068 +Please refer to the following link to obtain the hex format: 1070 1070 1071 -* The template may vary depending on the device model. 1072 -* **Currently, each specific template is being updated and tested**. If you need a template for your specific device, please contact **Dragino Technical Support** at [[support@dragino.com>>url:https://mailto:support@dragino.com/]] to request the latest downlink template. 1070 +[[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/]] 1073 1073 1074 1074 1075 - 1076 1076 == 7.4 What if the signal is good but the domain name resolution fails? == 1077 1077 1078 1078