Wiki source code of Specify NB-IoT Band

Version 6.4 by Xiaoling on 2022/07/22 16:52

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Xiaoling 6.4 1 **~ Table of Contents:**
Xiaoling 1.2 2
Xiaoling 1.1 3 {{toc/}}
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Xiaoling 3.1 6
Xiaoling 6.4 7 = 1.  Introduction =
Xiaoling 1.1 8
Xiaoling 6.4 9
Xiaoling 1.2 10 The NB-IoT products support auto search NB-IoT bands for NB-IoT connection by default. User can specify it to point to specify band so to speed up the connection.
Xiaoling 1.1 11
Xiaoling 3.1 12
Xiaoling 1.1 13
Xiaoling 6.4 14 = 2.  For BC95-G base products =
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Xiaoling 1.2 17 Support Hardware: [[NBSN95>>url:http://www.dragino.com/products/nb-iot/item/163-nbsn95.html]],[[NB-IoT Bee-95>>url:http://www.dragino.com/products/nb-iot/item/132-nb-iot-bee.html]]
Xiaoling 1.1 18
Xiaoling 3.1 19
Xiaoling 1.1 20
Xiaoling 6.4 21 == 2.1  Set to use specify band ==
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Edwin Chen 5.1 24 (% class="box infomessage" %)
Xiaoling 3.1 25 (((
Xiaoling 6.4 26 **AT+CFUN=0  (Must deactivate network first,**
Edwin Chen 4.1 27
Xiaoling 6.4 28 **AT+NABND=X (X specifies the band want to use for connection, etc, AT+NBAND=5 or AT+NBAND=5,8)**
Edwin Chen 4.1 29
Xiaoling 6.4 30 **AT+NRB**
Edwin Chen 4.1 31
Xiaoling 6.4 32 **ATZ**
Xiaoling 3.1 33 )))
Xiaoling 1.1 34
Xiaoling 3.1 35 [[image:image-20220530092419-1.png]]
Xiaoling 1.1 36
Xiaoling 1.2 37 Specify NB-IoT Band
Xiaoling 1.1 38
Xiaoling 3.1 39
Xiaoling 1.1 40
Xiaoling 6.4 41 == 2.2  Set to auto search all bands (default settings) ==
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Xiaoling 6.2 44 (% class="box infomessage" %)
Xiaoling 3.1 45 (((
Xiaoling 6.4 46 **AT+NCONFIG=AUTOCONNECT,TRUE**
Xiaoling 3.1 47 )))