Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 115.20 >
edited by Xiaoling
on 2022/07/09 18:15
To version < 118.1 >
edited by Xiaoling
on 2022/07/11 14:15
>
Change comment: Uploaded new attachment "1657520100595-569.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -22,16 +22,29 @@
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.
31 +)))
28 28  
33 +(((
29 29  N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
35 +)))
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).
39 +)))
32 32  
41 +(((
42 +
43 +)))
33 33  
45 +(((
34 34  ~* make sure you have NB-IoT coverage locally.
47 +)))
35 35  
36 36  
37 37  )))
... ... @@ -73,7 +73,6 @@
73 73  
74 74  (% style="color:#037691" %)**Battery:**
75 75  
76 -
77 77  * Li/SOCI2 un-chargeable battery
78 78  * Capacity: 8500mAh
79 79  * Self Discharge: <1% / Year @ 25°C
... ... @@ -94,7 +94,7 @@
94 94  ​
95 95  
96 96  
97 -== 1.5  Pin Definitions ==
109 +== 1.5  Pin Definitions & Switch ==
98 98  
99 99  N95S31B use the mother board from NBSN95 which as below.
100 100  
... ... @@ -109,9 +109,13 @@
109 109  
110 110  === 1.5.2 BOOT MODE / SW1 ===
111 111  
124 +(((
112 112  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.
126 +)))
113 113  
128 +(((
114 114  2) Flash: work mode, device starts to work and send out console output for further debug
130 +)))
115 115  
116 116  
117 117  
... ... @@ -128,6 +128,7 @@
128 128  1. When boot the device in flash mode
129 129  1. Send an uplink packet
130 130  
147 +
131 131  = 2.  Use N95S31B to communicate with IoT Server =
132 132  
133 133  == 2.1  How it works ==
... ... @@ -165,23 +165,45 @@
165 165  === 2.2.1 Test Requirement ===
166 166  
167 167  
185 +(((
168 168  To use N95S31B in your city, make sure meet below requirements:
187 +)))
169 169  
170 -* Your local operator has already distributed a NB-IoT Network there.
171 -* The local NB-IoT network used the band that N95S31B supports.
172 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
189 +* (((
190 +Your local operator has already distributed a NB-IoT Network there.
191 +)))
192 +* (((
193 +The local NB-IoT network used the band that N95S31B supports.
194 +)))
195 +* (((
196 +Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
197 +)))
173 173  
199 +(((
174 174  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
201 +)))
175 175  
203 +(((
176 176  N95S31B supports different communication protocol such as :
205 +)))
177 177  
178 178  (((
179 -* CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
180 -* raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
181 -* MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
182 -* TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
208 +* (((
209 +CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
210 +)))
211 +* (((
212 +raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
213 +)))
214 +* (((
215 +MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
216 +)))
217 +* (((
218 +TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
219 +)))
183 183  
221 +(((
184 184  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.
223 +)))
185 185  
186 186  
187 187  )))
... ... @@ -351,27 +351,46 @@
351 351  == 2.3  Uplink Payload ==
352 352  
353 353  
393 +(((
354 354  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.
395 +)))
355 355  
356 356  
398 +(((
357 357  For example:
400 +)))
358 358  
402 +(((
359 359   (% 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.
404 +)))
360 360  
361 361  
407 +(((
362 362  The uplink payloads are composed in  ASCII String. For example:
409 +)))
363 363  
411 +(((
364 364  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
413 +)))
365 365  
415 +(((
366 366  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
417 +)))
367 367  
368 368  
420 +(((
369 369  (% style="color:red" %)**NOTE:**
422 +)))
370 370  
371 371  (% style="color:red" %)
372 -1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
373 -1. By default, the device will send an uplink message every 1 hour.
425 +1. (((
426 +All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
427 +)))
428 +1. (((
429 +By default, the device will send an uplink message every 1 hour.
430 +)))
374 374  
432 +
375 375  === 2.3.1  Payload Analyze ===
376 376  
377 377  N95S31B uplink payload includes in total 21 bytes
... ... @@ -380,20 +380,32 @@
380 380  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
381 381  |=(% style="width: 60px;" %)(((
382 382  **Size(bytes)**
383 -)))|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
441 +)))|=(% 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**
384 384  |(% 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" %)(((
443 +(((
385 385  Reserve/ Same as NBSN95 CFGMOD=1
445 +)))
386 386  
447 +(((
387 387  No function here.
449 +)))
388 388  )))|(% style="width:77px" %)(((
451 +(((
389 389  [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
453 +)))
390 390  
455 +(((
391 391  By SHT31
457 +)))
392 392  )))|(% style="width:80px" %)(((
459 +(((
393 393  [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
461 +)))
394 394  
463 +(((
395 395  By SHT31
396 396  )))
466 +)))
397 397  
398 398  (((
399 399  (((
... ... @@ -452,15 +452,25 @@
452 452  
453 453  === 2.3.3  Version Info ===
454 454  
455 -
525 +(((
456 456  These bytes include the hardware and software version.
527 +)))
457 457  
529 +(((
458 458  Higher byte: Specify hardware version: always 0x00 for N95S31B
531 +)))
459 459  
533 +(((
460 460  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
535 +)))
461 461  
537 +(((
538 +
539 +)))
462 462  
541 +(((
463 463  For example: 0x00 6E: this device is N95S31B with firmware version 110.
543 +)))
464 464  
465 465  (((
466 466  
... ... @@ -749,8 +749,10 @@
749 749  (((
750 750  
751 751  
832 +(((
752 752  (% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
753 753  )))
835 +)))
754 754  
755 755  
756 756  
1657520100595-569.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +126.1 KB
Content

Applications

Navigation

Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0