Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -22,7 +22,6 @@ 22 22 |China Mobile| | | 23 23 24 24 25 - 26 26 == 2.1 1NCE SIM Card. == 27 27 28 28 ... ... @@ -50,9 +50,9 @@ 50 50 51 51 (% style="color:blue" %)**AT Commands:** 52 52 53 -*(% style="color:#037691" %) 54 -*(% style="color:#037691" %) 55 -*(% style="color:#037691" %) 52 +* (% style="color:#037691" %)**AT+PRO=2,0** (%%) ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload 53 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601** (%%) ~/~/ Set UDP server address and port 54 +* (% style="color:#037691" %)**AT+CFM=1** (%%) ~/~/ If the server does not respond, this command is unnecessary 56 56 57 57 [[image:image-20230802112413-2.png]] 58 58 ... ... @@ -63,21 +63,22 @@ 63 63 [[image:image-20230802112413-3.png]] 64 64 65 65 66 -= 2.65 += 3.2 General MQTT Connection = 67 67 67 + 68 68 The NB-IoT Sensor can send packet to server use MQTT protocol. 69 69 70 -Below are the commands 70 +Below are the commands. 71 71 72 -AT Commands: 72 +**AT Commands:** 73 73 74 -* AT+PRO=3,0 ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 75 -* AT+SERVADDR=120.24.4.116,1883 ~/~/ Set MQTT server address and port 76 -* AT+CLIENT=CLIENT 77 -* AT+UNAME=UNAME 78 -* AT+PWD=PWD 79 -* AT+PUBTOPIC=NSE01_PUB 80 -* AT+SUBTOPIC=NSE01_SUB 74 +* **AT+PRO=3,0** ~/~/ Set to use MQTT protocol to uplink, Payload Type select Hex payload. 75 +* **AT+SERVADDR=120.24.4.116,1883** ~/~/ Set MQTT server address and port 76 +* **AT+CLIENT=CLIENT** ~/~/ Set up the CLIENT of MQTT 77 +* **AT+UNAME=UNAME** ~/~/ Set the username of MQTT 78 +* **AT+PWD=PWD** ~/~/ Set the password of MQTT 79 +* **AT+PUBTOPIC=NSE01_PUB** ~/~/ Set the sending topic of MQTT 80 +* **AT+SUBTOPIC=NSE01_SUB** ~/~/ Set the subscription topic of MQTT 81 81 82 82 [[image:image-20230802112413-4.png]] 83 83 ... ... @@ -144,7 +144,6 @@ 144 144 * AT+PUBTOPIC=<YOUR_CHANNEL_ID> 145 145 * AT+SUBTOPIC=<YOUR_CHANNEL_ID> 146 146 147 - 148 148 === 1.3.2 Uplink Examples === 149 149 150 150 For S31-NB