Last modified by Mengting Qiu on 2024/04/02 16:44
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From version < 118.1 >
edited by Xiaoling
on 2022/07/11 14:15
To version < 115.21 >
edited by Xiaoling
on 2022/07/09 18:17
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22 22  (((
23 23  
24 24  
25 -(((
26 26  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 -)))
28 28  
29 -(((
30 30  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 -)))
32 32  
33 -(((
34 34  N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
35 -)))
36 36  
37 -(((
38 38  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 -)))
40 40  
41 -(((
42 -
43 -)))
44 44  
45 -(((
46 46  ~* make sure you have NB-IoT coverage locally.
47 -)))
48 48  
49 49  
50 50  )))
... ... @@ -66,7 +66,6 @@
66 66  * Micro SIM card slot for NB-IoT SIM
67 67  * 8500mAh Battery for long term use
68 68  
69 -
70 70  == 1.3  Specification ==
71 71  
72 72  
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86 86  
87 87  (% style="color:#037691" %)**Battery:**
88 88  
75 +
89 89  * Li/SOCI2 un-chargeable battery
90 90  * Capacity: 8500mAh
91 91  * Self Discharge: <1% / Year @ 25°C
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92 92  * Max continuously current: 130mA
93 93  * Max boost current: 2A, 1 second
94 94  
95 -
96 96  == ​1.4  Applications ==
97 97  
98 98  * Smart Buildings & Home Automation
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106 106  ​
107 107  
108 108  
109 -== 1.5  Pin Definitions & Switch ==
95 +== 1.5  Pin Definitions ==
110 110  
111 111  N95S31B use the mother board from NBSN95 which as below.
112 112  
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121 121  
122 122  === 1.5.2 BOOT MODE / SW1 ===
123 123  
124 -(((
125 125  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 -)))
127 127  
128 -(((
129 129  2) Flash: work mode, device starts to work and send out console output for further debug
130 -)))
131 131  
132 132  
133 133  
... ... @@ -144,7 +144,6 @@
144 144  1. When boot the device in flash mode
145 145  1. Send an uplink packet
146 146  
147 -
148 148  = 2.  Use N95S31B to communicate with IoT Server =
149 149  
150 150  == 2.1  How it works ==
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182 182  === 2.2.1 Test Requirement ===
183 183  
184 184  
185 -(((
186 186  To use N95S31B in your city, make sure meet below requirements:
187 -)))
188 188  
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 -)))
168 +* Your local operator has already distributed a NB-IoT Network there.
169 +* The local NB-IoT network used the band that N95S31B supports.
170 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
198 198  
199 -(((
200 200  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
201 -)))
202 202  
203 -(((
204 204  N95S31B supports different communication protocol such as :
205 -)))
206 206  
207 207  (((
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 -)))
177 +* CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
178 +* raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
179 +* MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
180 +* TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
220 220  
221 -(((
222 222  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 -)))
224 224  
225 225  
226 226  )))
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390 390  == 2.3  Uplink Payload ==
391 391  
392 392  
393 -(((
394 394  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 -)))
396 396  
397 397  
398 -(((
399 399  For example:
400 -)))
401 401  
402 -(((
403 403   (% 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 -)))
405 405  
406 406  
407 -(((
408 408  The uplink payloads are composed in  ASCII String. For example:
409 -)))
410 410  
411 -(((
412 412  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
413 -)))
414 414  
415 -(((
416 416  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
417 -)))
418 418  
419 419  
420 -(((
421 421  (% style="color:red" %)**NOTE:**
422 -)))
423 423  
424 424  (% style="color:red" %)
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 -)))
370 +1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
371 +1. By default, the device will send an uplink message every 1 hour.
431 431  
432 432  
374 +
375 +
433 433  === 2.3.1  Payload Analyze ===
434 434  
435 435  N95S31B uplink payload includes in total 21 bytes
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438 438  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
439 439  |=(% style="width: 60px;" %)(((
440 440  **Size(bytes)**
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 +)))|=(% 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**
442 442  |(% 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" %)(((
443 443  (((
444 444  Reserve/ Same as NBSN95 CFGMOD=1
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522 522  
523 523  === 2.3.3  Version Info ===
524 524  
525 -(((
468 +
526 526  These bytes include the hardware and software version.
527 -)))
528 528  
529 -(((
530 530  Higher byte: Specify hardware version: always 0x00 for N95S31B
531 -)))
532 532  
533 -(((
534 534  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
535 -)))
536 536  
537 -(((
538 -
539 -)))
540 540  
541 -(((
542 542  For example: 0x00 6E: this device is N95S31B with firmware version 110.
543 -)))
544 544  
545 545  (((
546 546  
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829 829  (((
830 830  
831 831  
832 -(((
833 833  (% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
834 834  )))
835 -)))
836 836  
837 837  
838 838  
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