<
From version < 5.1 >
edited by Edwin Chen
on 2024/06/02 22:06
To version < 8.1 >
edited by David Huang
on 2024/06/07 14:59
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.David
Content
... ... @@ -23,10 +23,12 @@
23 23  1. Power On End Node
24 24  1. [[Configure APN>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20configure%20APN%20in%20the%20node/]] in the sensor (AT+APN=<APN>), example AT+APN=iot.1nce.net
25 25  
26 -[[image:image-20240208102804-1.png||height="286" width="696"]]
26 +[[image:image-20240602220856-1.png]]
27 27  
28 -[[image:image-20230808205045-1.png||height="293" width="438"]]
29 29  
29 +放一张如何插卡图片。
30 +
31 +
30 30  After doing above, the end nodes should be able to attach to NB-IoT network .
31 31  
32 32  The -CB and -CS models support (% style="color:blue" %)**LTE Cat NB2 and LTE-M (CAT-M1)**(%%), with below frequency band: multiple frequency bands of
... ... @@ -49,7 +49,6 @@
49 49  |(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:406px" %)China Mainland, HongKong|(% style="width:351px" %) |(% style="width:120px" %)
50 50  |(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:406px" %)China Mainland|(% style="width:351px" %) |(% style="width:120px" %)
51 51  
52 -
53 53  == 2.2 Speed Up Network Attach time ==
54 54  
55 55  **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**.
... ... @@ -60,7 +60,6 @@
60 60  * AT+COPS=1,2,"50501",8
61 61  * AT+QCFG="band",0,0x8000000,0x8000000,1
62 62  
63 -
64 64  After connection is successful, user can use (% style="color:#037691" %)**AT+QENG="servingcell"**(%%) to check which band is actually in used.
65 65  
66 66  AT+QENG="servingcell"
... ... @@ -100,6 +100,26 @@
100 100  
101 101  [[image:image-20230802112413-3.png]]
102 102  
103 +== 3.2 General COAP Connection ==
104 +
105 +The NB-IoT Sensor can send packet to server use COAP protocol.
106 +
107 +Below are the commands.
108 +
109 +(% style="color:blue" %)**AT Commands:**
110 +
111 +* (% style="color:#037691" %)**AT+PRO=1,0**   (%%) ~/~/ Set to use COAP protocol to uplink, Payload Type select Hex payload.
112 +
113 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5683** (%%) ~/~/ Set COAP server address and port
114 +
115 +* (% style="color:#037691" %)**AT+URI1=11,"I"**  (%%) ~/~/  Configure CoAP Message Options
116 +* (% style="color:#037691" %)**AT+URI2=11,"aaa05e26-4d6d-f01b-660e-1d8de4a3bfe1"**  (%%) ~/~/ Configure CoAP Message Options
117 +
118 +(% class="wikigeneratedid" %)
119 +=== 3.2.1 Uplink Example ===
120 +
121 +
122 +
103 103  == 3.2 General MQTT Connection ==
104 104  
105 105  The NB-IoT Sensor can send packet to server use MQTT protocol.
image-20240602220856-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +250.9 KB
Content
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0