Changes for page General Manual for -CB , -CS models
Last modified by Mengting Qiu on 2025/03/08 11:35
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... ... @@ -162,25 +162,7 @@ 162 162 1 NB-IoT 163 163 2 eMTC and NB-IoT 164 164 165 -=== **4.AT command to set frequency band and network category** === 166 166 167 -AT+QBAND=0x100002000000000f0e189f,0x10004200000000090e189f ~/~/<eMTC_bandval>,<NB-IoT_bandval> 168 - 169 -AT+IOTMOD=0 ~/~/ 0 eMTC 1 NB-IoT 2 eMTC and NB-IoT 170 - 171 -**Example :** 172 - 173 -Taking the use of 1nce cards in **the United States** as an example. 174 - 175 -AT+APN=iot.1nce.net ~/~/set APN 176 - 177 -AT+QBAND=0x100180A,0 ~/~/ eMTC ：Set frequency band B2,B4,B12,B13,B25 NB-IoT：No change 178 - 179 -AT+IOTMOD=0 ~/~/ Set eMTC Network 180 - 181 -**Setting the above commands in the United States will greatly reduce the network search time of the NB module.** 182 - 183 - 184 184 = 3. Configure to connect to different servers = 185 185 186 186 == 3.1 General UDP Connection == ... ... @@ -203,7 +203,7 @@ 203 203 204 204 * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601** (%%) ~/~/ Set UDP server address and port 205 205 206 -[[image:image-202 40819102802-1.png]]188 +[[image:image-20230802112413-2.png]] 207 207 208 208 ==== 3.1.2.2 Uplink Example ==== 209 209 ... ... @@ -224,11 +224,8 @@ 224 224 * (% style="color:#037691" %)**AT+URI1=11,"I"** (%%) ~/~/ Configure CoAP Message Options 225 225 * (% style="color:#037691" %)**AT+URI2=11,"aaa05e26-4d6d-f01b-660e-1d8de4a3bfe1"** (%%) ~/~/ Configure CoAP Message Options 226 226 227 -[[image:image-20240819103212-2.png]] 228 - 229 229 === 3.2.1 Uplink Example === 230 230 231 -[[image:image-20240819103909-4.png||height="453" width="955"]] 232 232 233 233 234 234 == 3.2 General MQTT Connection == ... ... @@ -253,11 +253,10 @@ 253 253 254 254 * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB** (%%) ~/~/ Set the subscription topic of MQTT 255 255 256 -[[image:image-202 40819105003-7.png||height="613" width="458"]]235 +[[image:image-20230802112413-4.png]] 257 257 237 +[[image:image-20230802112413-5.png||height="530" width="987"]] 258 258 259 -[[image:image-20240819104942-6.png||height="702" width="974"]] 260 - 261 261 (% style="color:red" %)**Notice: MQTT protocol has a much higher power consumption compare with UDP/CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.** 262 262 263 263 == 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) ==
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