<
From version < 114.2 >
edited by Xiaoling
on 2022/07/09 16:12
To version < 114.1 >
edited by Xiaoling
on 2022/07/09 16:11
>
Change comment: Uploaded new attachment "1657354294009-643.png", version {1}

Summary

Details

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Content
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54 54  * 8500mAh Battery for long term use
55 55  
56 56  
57 +
57 57  == 1.3  Specification ==
58 58  
59 59  
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81 81  * Max boost current: 2A, 1 second
82 82  
83 83  
85 +
84 84  == ​1.4  Applications ==
85 85  
86 86  * Smart Buildings & Home Automation
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130 130  
131 131  
132 132  
135 +
133 133  = 2.  Use N95S31B to communicate with IoT Server =
134 134  
135 135  == 2.1  How it works ==
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173 173  * The local NB-IoT network used the band that N95S31B supports.
174 174  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
175 175  
179 +
176 176  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
177 177  
178 178  N95S31B supports different communication protocol such as :
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305 305  * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
306 306  * (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
307 307  * (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
308 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
309 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
312 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527  **(%%)~/~/Set the sending topic of MQTT
313 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527  **(%%) ~/~/Set the subscription topic of MQTT
310 310  
311 311  [[image:1657352634421-276.png]]
312 312  
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352 352  
353 353  == 2.3  Uplink Payload ==
354 354  
359 +In this mode, uplink payload includes in total 14 bytes
355 355  
356 -NBSN95 has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.
357 357  
358 -
359 -For example:
360 -
361 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the NBSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
362 -
363 -
364 -The uplink payloads are composed in  ASCII String. For example:
365 -
366 -0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
367 -
368 -0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
369 -
370 -
371 -(% style="color:red" %)**NOTE:**
372 -
373 -(% style="color:red" %)
374 -1. All modes share the same Payload Explanation from [[HERE>>path:#Payload_Explain]].
375 -1. By default, the device will send an uplink message every 1 hour.
376 -
377 -
378 -
379 -
380 -=== 2.3.1  Payload Analyze ===
381 -
382 -N95S31B uplink payload includes in total 21 bytes
383 -
384 -
385 385  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
386 386  |=(% style="width: 60px;" %)(((
387 387  **Size(bytes)**
388 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %) |=(% style="width: 99px;" %) |=(% style="width: 77px;" %)**2**|=(% style="width: 60px;" %)**1**
389 -|(% 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:123px" %)MOD 0X01|(% style="width:99px" %)(((
390 -Reserve/ Same as NBSN95 CFGMOD=1
365 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
366 +|(% 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"]]
391 391  
392 -No function here.
393 -)))|(% style="width:77px" %)(((
394 -[[Temperature >>||anchor="H2.4.5A0Distance"]]
395 -
396 -By SHT31
397 -)))|(% style="width:80px" %)(((
398 -[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]]
399 -
400 -By SHT31
401 -)))
402 -
403 403  (((
404 -(((
405 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
369 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
406 406  )))
407 -)))
408 408  
409 409  
410 -[[image:1657354294009-643.png]]
373 +[[image:1657331036973-987.png]]
411 411  
412 412  (((
413 413  The payload is ASCII string, representative same HEX:
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