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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 96.2
edited by Xiaoling
on 2022/07/09 11:05
Change comment: There is no comment for this version
To version 97.5
edited by Xiaoling
on 2022/07/09 11:12
Change comment: There is no comment for this version

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33 33  
34 34  )))
35 35  
36 -[[image:1654503236291-817.png]]
37 -
38 -
39 39  [[image:1657327959271-447.png]]
40 40  
41 41  
... ... @@ -56,6 +56,8 @@
56 56  * Micro SIM card slot for NB-IoT SIM
57 57  * 8500mAh Battery for long term use
58 58  
56 +
57 +
59 59  == 1.3  Specification ==
60 60  
61 61  
... ... @@ -87,6 +87,7 @@
87 87  * Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
88 88  
89 89  
89 +
90 90  == ​1.4  Applications ==
91 91  
92 92  * Smart Buildings & Home Automation
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100 100  ​
101 101  
102 102  
103 -
104 104  == 1.5  Pin Definitions ==
105 105  
106 106  
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233 233  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
234 234  
235 235  
236 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
235 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
237 237  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
238 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
237 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
239 239  
240 240  [[image:1657330501006-241.png]]
241 241  
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305 305  |=(% style="width: 80px;" %)(((
306 306  **Size(bytes)**
307 307  )))|=(% style="width: 80px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 110px;" %)**1**|=(% style="width: 110px;" %)**2**|=(% style="width: 70px;" %)**1**
308 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
307 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
309 309  
310 310  (((
311 311  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.