Skip to Content
Last modified by Mengting Qiu on 2025/06/18 15:53
From version 129.2
edited by Xiaoling
on 2024/09/14 10:53
Change comment: There is no comment for this version
To version 130.1
edited by Xiaoling
on 2024/09/14 10:55
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -8,6 +8,7 @@
8 8  
9 9  = 1. The use of this guideline =
10 10  
11 +
11 11  This configure instruction is for Dragino NB-IoT models with -CB or -CS suffix, for example DDS75-CB. These models use the same NB-IoT Module **[[BG95-M2>>https://www.dropbox.com/sh/3ilyaswz4odgaru/AADR86cAgL9UGlmLuEH-UZgla?st=x1ry6v5j&dl=0]]** and has the same software structure. The have the same configure instruction to different IoT servers. Use can follow the instruction here to see how to configure to connect to those servers.
12 12  
13 13  
... ... @@ -15,6 +15,7 @@
15 15  
16 16  == 2.1 General Configure to attach network ==
17 17  
19 +
18 18  To attache end nodes to NB-IoT or LTE-M Network, You need to:
19 19  
20 20  1. Get a NB-IoT or LTE-M SIM card from Service Provider. (Not the same as the SIM card we use in mobile phone)
... ... @@ -26,7 +26,7 @@
26 26  [[image:image-20240602220856-1.png]]
27 27  
28 28  
29 -放一张如何插卡图片。
31 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/WebHome/image-20230808205045-1.png?width=438&height=293&rev=1.1||alt="image-20230808205045-1.png"]]
30 30  
31 31  
32 32  After doing above, the end nodes should be able to attach to NB-IoT network .
... ... @@ -53,6 +53,7 @@
53 53  
54 54  == 2.2 Speed Up Network Attach time ==
55 55  
58 +
56 56  **BG95-M2** supports multi bands (% style="color:blue" %)**in NB-IoT and LTE-M. **(%%) It will search one by one and try to attach, this will take a lot of time and even cause attach fail and show **Signal Strenght:99**.
57 57  
58 58  **Note:**Before using the NB module command, users need to power on the NB module. Run the AT+QSW command to turn on and off the NB module.Remember to shut down after using the NB module command, otherwise it will consume power.
... ... @@ -71,7 +71,7 @@
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** ===
77 +=== **1. Configure Frequency Band** ===
75 75  
76 76  AT+QCFG="band"[,<GSM_bandval>,<eMTC_bandval>,<NB-IoT_bandval>[,<effect>]]
77 77  
... ... @@ -141,7 +141,7 @@
141 141  AT+QCFG="band",0xF,0x100002000000000f0e189f,0x10004200000000090e189f,1
142 142  
143 143  
144 -=== **2.Configure search network sequence** ===
147 +=== **2. Configure search network sequence** ===
145 145  
146 146  AT+QCFG="nwscanseq",<scanseq>,1
147 147  
... ... @@ -154,8 +154,9 @@
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** ===
158 158  
161 +=== **3. Configure Network Category to be Searched for under LTE RAT** ===
162 +
159 159  AT+QCFG="iotopmode",mode,1
160 160  
161 161  0 eMTC 
... ... @@ -162,8 +162,9 @@
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  
170 +=== **4. AT command to set frequency band and network category** ===
171 +
167 167  AT+QBAND=0x100002000000000f0e189f,0x10004200000000090e189f  ~/~/<eMTC_bandval>,<NB-IoT_bandval>
168 168  
169 169  AT+IOTMOD=0  ~/~/ 0 eMTC  1 NB-IoT  2 eMTC and NB-IoT
... ... @@ -185,6 +185,7 @@
185 185  
186 186  == 3.1 General UDP Connection ==
187 187  
193 +
188 188  The NB-IoT Sensor can send packet to server use UDP protocol.
189 189  
190 190