Last modified by Mengting Qiu on 2025/07/03 18:55
From version 229.6
edited by Mengting Qiu
on 2025/06/16 09:13
on 2025/06/16 09:13
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To version 229.3
edited by Mengting Qiu
on 2025/06/16 09:07
on 2025/06/16 09:07
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... ... @@ -1035,19 +1035,15 @@ 1035 1035 Only supports valid **HEX-format downlink commands** corresponding to AT command. 1036 1036 1037 1037 Take the AT+TDC command of S31-NB as an example, that is, only the valid HEX format downstream command corresponding to the AT+TDC command can be used: 1038 - Downward format: (% style="color:blue" %)**01000384**(%%)~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.1038 +01 1039 1039 1040 1040 [[image:1750035991532-434.png||height="237" width="495"]] 1041 1041 1042 1042 1043 1043 (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %) 1044 -=== **MQTTProtocol:**===1044 +=== MQTT: === 1045 1045 1046 -Supports both **JSON-format** and **HEX-format** downlink commands (corresponding to AT commands). 1047 1047 1048 -//Example~:// For the S31-NB's uplink interval modification (AT+TDC=900): 1049 - 1050 - 1051 1051 Json： 1052 1052 1053 1053 The Json format in MQTT mode needs to be configured with all commands.