Last modified by Mengting Qiu on 2024/04/02 16:44
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From version < 115.14 >
edited by Xiaoling
on 2022/07/09 17:55
To version < 118.4 >
edited by Xiaoling
on 2022/07/12 17:29
>
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Summary

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22 22  (((
23 23  
24 24  
25 +(((
25 25  The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
27 +)))
26 26  
29 +(((
27 27  The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use.
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28 28  
33 +(((
29 29  N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
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30 30  
37 +(((
31 31  N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report).
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32 32  
41 +(((
42 +
43 +)))
33 33  
45 +(((
34 34  ~* make sure you have NB-IoT coverage locally.
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35 35  
36 36  
37 37  )))
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55 55  
56 56  
57 57  
58 -
59 59  == 1.3  Specification ==
60 60  
61 61  
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75 75  
76 76  (% style="color:#037691" %)**Battery:**
77 77  
78 -
79 79  * Li/SOCI2 un-chargeable battery
80 80  * Capacity: 8500mAh
81 81  * Self Discharge: <1% / Year @ 25°C
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84 84  
85 85  
86 86  
87 -
88 88  == ​1.4  Applications ==
89 89  
90 90  * Smart Buildings & Home Automation
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98 98  ​
99 99  
100 100  
101 -== 1.5  Pin Definitions ==
111 +== 1.5  Pin Definitions & Switch ==
102 102  
103 103  N95S31B use the mother board from NBSN95 which as below.
104 104  
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113 113  
114 114  === 1.5.2 BOOT MODE / SW1 ===
115 115  
126 +(((
116 116  1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
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117 117  
130 +(((
118 118  2) Flash: work mode, device starts to work and send out console output for further debug
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119 119  
120 120  
121 121  
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151 151  
152 152  )))
153 153  
154 -[[image:1657350248151-650.png]]
168 +[[image:1657520100595-569.png]]
155 155  
156 156  (((
157 157  
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170 170  === 2.2.1 Test Requirement ===
171 171  
172 172  
187 +(((
173 173  To use N95S31B in your city, make sure meet below requirements:
189 +)))
174 174  
175 -* Your local operator has already distributed a NB-IoT Network there.
176 -* The local NB-IoT network used the band that N95S31B supports.
177 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
191 +* (((
192 +Your local operator has already distributed a NB-IoT Network there.
193 +)))
194 +* (((
195 +The local NB-IoT network used the band that N95S31B supports.
196 +)))
197 +* (((
198 +Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
199 +)))
178 178  
201 +(((
179 179  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
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180 180  
205 +(((
181 181  N95S31B supports different communication protocol such as :
207 +)))
182 182  
183 183  (((
184 -* CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
185 -* raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
186 -* MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
187 -* TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
210 +* (((
211 +CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
212 +)))
213 +* (((
214 +raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
215 +)))
216 +* (((
217 +MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
218 +)))
219 +* (((
220 +TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
221 +)))
188 188  
223 +(((
189 189  We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server.
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190 190  
191 191  
192 192  )))
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356 356  == 2.3  Uplink Payload ==
357 357  
358 358  
395 +(((
359 359  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.
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360 360  
361 361  
400 +(((
362 362  For example:
402 +)))
363 363  
404 +(((
364 364   (% 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.
406 +)))
365 365  
366 366  
409 +(((
367 367  The uplink payloads are composed in  ASCII String. For example:
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368 368  
413 +(((
369 369  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
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370 370  
417 +(((
371 371  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
419 +)))
372 372  
373 373  
422 +(((
374 374  (% style="color:red" %)**NOTE:**
424 +)))
375 375  
376 376  (% style="color:red" %)
377 -1. All modes share the same Payload Explanation from [[HERE>>path:#Payload_Explain]].
378 -1. By default, the device will send an uplink message every 1 hour.
427 +1. (((
428 +All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
429 +)))
430 +1. (((
431 +By default, the device will send an uplink message every 1 hour.
379 379  
380 380  
381 381  
435 +
436 +)))
437 +
382 382  === 2.3.1  Payload Analyze ===
383 383  
384 384  N95S31B uplink payload includes in total 21 bytes
385 385  
386 386  
387 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
443 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
388 388  |=(% style="width: 60px;" %)(((
389 389  **Size(bytes)**
390 -)))|=(% 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**
391 -|(% 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" %)(((
446 +)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
447 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)(((
448 +(((
392 392  Reserve/ Same as NBSN95 CFGMOD=1
450 +)))
393 393  
452 +(((
394 394  No function here.
454 +)))
395 395  )))|(% style="width:77px" %)(((
396 -[[Temperature >>||anchor="H2.4.5A0Distance"]]
456 +(((
457 +[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
458 +)))
397 397  
460 +(((
398 398  By SHT31
462 +)))
399 399  )))|(% style="width:80px" %)(((
400 -[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]]
464 +(((
465 +[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
466 +)))
401 401  
468 +(((
402 402  By SHT31
403 403  )))
471 +)))
404 404  
405 405  (((
406 406  (((
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459 459  
460 460  === 2.3.3  Version Info ===
461 461  
462 -
530 +(((
463 463  These bytes include the hardware and software version.
532 +)))
464 464  
534 +(((
465 465  Higher byte: Specify hardware version: always 0x00 for N95S31B
536 +)))
466 466  
538 +(((
467 467  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
540 +)))
468 468  
542 +(((
543 +
544 +)))
469 469  
546 +(((
470 470  For example: 0x00 6E: this device is N95S31B with firmware version 110.
548 +)))
471 471  
472 472  (((
473 473  
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756 756  (((
757 757  
758 758  
837 +(((
759 759  (% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
760 760  )))
840 +)))
761 761  
762 762  
763 763  
1657520100595-569.png
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