<
From version < 11.1 >
edited by David Huang
on 2024/06/07 16:23
To version < 14.1 >
edited by Mengting Qiu
on 2024/08/19 10:28
>
Change comment: Uploaded new attachment "image-20240819102802-1.png", version {1}

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1 -XWiki.David
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71 71  
72 72  See bands used for different provider:** [[NB-IoT Deployment , Bands, Operator list>>http://wiki.dragino.com/xwiki/bin/view/Main/NB-IoT%20Deployment%20%2C%20Bands%2C%20Operator%20list/]]**
73 73  
74 -**1.Configure Frequency Band**
74 +=== **1.Configure Frequency Band** ===
75 75  
76 76  AT+QCFG="band"[,<GSM_bandval>,<eMTC_bandval>,<NB-IoT_bandval>[,<effect>]]
77 77  
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141 141  AT+QCFG="band",0xF,0x100002000000000f0e189f,0x10004200000000090e189f,1
142 142  
143 143  
144 -**2.Configure search network sequence**
144 +=== **2.Configure search network sequence** ===
145 145  
146 146  AT+QCFG="nwscanseq",<scanseq>,1
147 147  
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154 154  
155 155  AT+QCFG="nwscanseq",02,1  ~/~/Priority search for eMTC
156 156  
157 -**3.Configure Network Category to be Searched for under LTE RAT**
157 +=== **3.Configure Network Category to be Searched for under LTE RAT** ===
158 158  
159 159  AT+QCFG="iotopmode",mode,1
160 160  
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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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