Last modified by Mengting Qiu on 2025/07/03 18:55
From version 229.1
edited by Mengting Qiu
on 2025/06/16 09:06
on 2025/06/16 09:06
Change comment:
Uploaded new attachment "1750035991532-434.png", version {1}
To version 229.6
edited by Mengting Qiu
on 2025/06/16 09:13
on 2025/06/16 09:13
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... ... @@ -1034,12 +1034,20 @@ 1034 1034 1035 1035 Only supports valid **HEX-format downlink commands** corresponding to AT command. 1036 1036 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. 1037 1037 1040 +[[image:1750035991532-434.png||height="237" width="495"]] 1038 1038 1042 + 1039 1039 (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %) 1040 -=== MQTT: === 1044 +=== **MQTT Protocol:** === 1041 1041 1046 +Supports both **JSON-format** and **HEX-format** downlink commands (corresponding to AT commands). 1042 1042 1048 +//Example~:// For the S31-NB's uplink interval modification (AT+TDC=900): 1049 + 1050 + 1043 1043 Json： 1044 1044 1045 1045 The Json format in MQTT mode needs to be configured with all commands.