Changes for page General Manual for -CB , -CS models
Last modified by Mengting Qiu on 2025/03/08 11:35
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... ... @@ -162,7 +162,25 @@ 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** === 165 165 167 +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 + 166 166 = 3. Configure to connect to different servers = 167 167 168 168 == 3.1 General UDP Connection ==
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