Last modified by Mengting Qiu on 2024/04/02 16:44
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From version < 115.7 >
edited by Xiaoling
on 2022/07/09 17:33
To version < 119.2 >
edited by Xiaoling
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... ... @@ -9,6 +9,7 @@
9 9  
10 10  **Table of Contents:**
11 11  
12 +{{toc/}}
12 12  
13 13  
14 14  
... ... @@ -16,21 +16,35 @@
16 16  
17 17  = 1.  Introduction =
18 18  
20 +
19 19  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
20 20  
21 21  (((
22 22  
23 23  
26 +(((
24 24  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*.
28 +)))
25 25  
30 +(((
26 26  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.
32 +)))
27 27  
34 +(((
28 28  N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
36 +)))
29 29  
38 +(((
30 30  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).
40 +)))
31 31  
42 +(((
43 +
44 +)))
32 32  
46 +(((
33 33  ~* make sure you have NB-IoT coverage locally.
48 +)))
34 34  
35 35  
36 36  )))
... ... @@ -41,6 +41,7 @@
41 41  
42 42  == 1.2 ​ Features ==
43 43  
59 +
44 44  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
45 45  * Monitor Temperature & Humidity via SHT31
46 46  * AT Commands to change parameters
... ... @@ -63,6 +63,8 @@
63 63  * Supply Voltage: 2.1v ~~ 3.6v
64 64  * Operating Temperature: -40 ~~ 85°C
65 65  
82 +
83 +
66 66  (% style="color:#037691" %)**NB-IoT Spec:**
67 67  
68 68  * - B1 @H-FDD: 2100MHz
... ... @@ -72,9 +72,10 @@
72 72  * - B20 @H-FDD: 800MHz
73 73  * - B28 @H-FDD: 700MHz
74 74  
75 -(% style="color:#037691" %)**Battery:**
76 76  
77 77  
95 +(% style="color:#037691" %)**Battery:**
96 +
78 78  * Li/SOCI2 un-chargeable battery
79 79  * Capacity: 8500mAh
80 80  * Self Discharge: <1% / Year @ 25°C
... ... @@ -86,6 +86,7 @@
86 86  
87 87  == ​1.4  Applications ==
88 88  
108 +
89 89  * Smart Buildings & Home Automation
90 90  * Logistics and Supply Chain Management
91 91  * Smart Metering
... ... @@ -97,15 +97,20 @@
97 97  ​
98 98  
99 99  
100 -== 1.5  Pin Definitions ==
101 101  
121 +== 1.5  Pin Definitions & Switch ==
122 +
123 +
102 102  N95S31B use the mother board from NBSN95 which as below.
103 103  
126 +
104 104  [[image:image-20220709144723-1.png]]
105 105  
106 106  
130 +
107 107  === 1.5.1 Jumper JP2 ===
108 108  
133 +
109 109  Power on Device when put this jumper.
110 110  
111 111  
... ... @@ -112,14 +112,20 @@
112 112  
113 113  === 1.5.2 BOOT MODE / SW1 ===
114 114  
140 +
141 +(((
115 115  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.
143 +)))
116 116  
145 +(((
117 117  2) Flash: work mode, device starts to work and send out console output for further debug
147 +)))
118 118  
119 119  
120 120  
121 121  === 1.5.3 Reset Button ===
122 122  
153 +
123 123  Press to reboot the device.
124 124  
125 125  
... ... @@ -126,6 +126,7 @@
126 126  
127 127  === 1.5.4 LED ===
128 128  
160 +
129 129  It will flash:
130 130  
131 131  1. When boot the device in flash mode
... ... @@ -132,8 +132,11 @@
132 132  1. Send an uplink packet
133 133  
134 134  
167 +
168 +
135 135  = 2.  Use N95S31B to communicate with IoT Server =
136 136  
171 +
137 137  == 2.1  How it works ==
138 138  
139 139  
... ... @@ -150,7 +150,7 @@
150 150  
151 151  )))
152 152  
153 -[[image:1657350248151-650.png]]
188 +[[image:1657520100595-569.png]]
154 154  
155 155  (((
156 156  
... ... @@ -166,26 +166,49 @@
166 166  [[image:image-20220709150546-2.png]]
167 167  
168 168  
204 +
169 169  === 2.2.1 Test Requirement ===
170 170  
171 171  
208 +(((
172 172  To use N95S31B in your city, make sure meet below requirements:
210 +)))
173 173  
174 -* Your local operator has already distributed a NB-IoT Network there.
175 -* The local NB-IoT network used the band that N95S31B supports.
176 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
212 +* (((
213 +Your local operator has already distributed a NB-IoT Network there.
214 +)))
215 +* (((
216 +The local NB-IoT network used the band that N95S31B supports.
217 +)))
218 +* (((
219 +Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
220 +)))
177 177  
222 +(((
178 178  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
224 +)))
179 179  
226 +(((
180 180  N95S31B supports different communication protocol such as :
228 +)))
181 181  
182 182  (((
183 -* CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
184 -* raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
185 -* MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
186 -* TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
231 +* (((
232 +CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
233 +)))
234 +* (((
235 +raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
236 +)))
237 +* (((
238 +MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
239 +)))
240 +* (((
241 +TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
242 +)))
187 187  
244 +(((
188 188  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.
246 +)))
189 189  
190 190  
191 191  )))
... ... @@ -196,6 +196,7 @@
196 196  
197 197  === 2.2.3  Insert SIM card ===
198 198  
257 +
199 199  (((
200 200  Insert the NB-IoT Card get from your provider.
201 201  )))
... ... @@ -211,14 +211,18 @@
211 211  
212 212  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
213 213  
273 +
214 214  (((
215 215  (((
216 216  User need to configure N95S31B via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. N95S31B support AT Commands, user can use a USB to TTL adapter to connect to N95S31B and use AT Commands to configure it, as below.
277 +
278 +
217 217  )))
218 218  )))
219 219  
220 220  [[image:1657351312545-300.png]]
221 221  
284 +
222 222  **Connection:**
223 223  
224 224   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -242,8 +242,9 @@
242 242  
243 243  [[image:1657329814315-101.png]]
244 244  
308 +
245 245  (((
246 -(% style="color:red" %)Note: the valid AT Commands can be found at:  (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]]
310 +(% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]**
247 247  )))
248 248  
249 249  
... ... @@ -250,9 +250,10 @@
250 250  
251 251  === 2.2.5  Use CoAP protocol to uplink data ===
252 252  
253 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
254 254  
318 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]**
255 255  
320 +
256 256  (((
257 257  **Use below commands:**
258 258  )))
... ... @@ -355,51 +355,83 @@
355 355  == 2.3  Uplink Payload ==
356 356  
357 357  
358 -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.
423 +(((
424 +N95S31B 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.
425 +)))
359 359  
360 360  
428 +(((
361 361  For example:
430 +)))
362 362  
363 - (% 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.
432 +(((
433 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
434 +)))
364 364  
365 365  
437 +(((
366 366  The uplink payloads are composed in  ASCII String. For example:
439 +)))
367 367  
441 +(((
368 368  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
443 +)))
369 369  
445 +(((
370 370  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
447 +)))
371 371  
372 372  
450 +(((
373 373  (% style="color:red" %)**NOTE:**
452 +)))
374 374  
375 375  (% style="color:red" %)
376 -1. All modes share the same Payload Explanation from [[HERE>>path:#Payload_Explain]].
377 -1. By default, the device will send an uplink message every 1 hour.
455 +1. (((
456 +All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
457 +)))
458 +1. (((
459 +By default, the device will send an uplink message every 1 hour.
378 378  
379 379  
380 380  
463 +
464 +)))
465 +
381 381  === 2.3.1  Payload Analyze ===
382 382  
383 383  N95S31B uplink payload includes in total 21 bytes
384 384  
385 385  
386 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
471 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
387 387  |=(% style="width: 60px;" %)(((
388 388  **Size(bytes)**
389 -)))|=(% 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**
390 -|(% 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" %)(((
474 +)))|=(% 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**
475 +|(% 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" %)(((
476 +(((
391 391  Reserve/ Same as NBSN95 CFGMOD=1
478 +)))
392 392  
480 +(((
393 393  No function here.
482 +)))
394 394  )))|(% style="width:77px" %)(((
395 -[[Temperature >>||anchor="H2.4.5A0Distance"]]
484 +(((
485 +[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
486 +)))
396 396  
488 +(((
397 397  By SHT31
490 +)))
398 398  )))|(% style="width:80px" %)(((
399 -[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]]
492 +(((
493 +[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
494 +)))
400 400  
496 +(((
401 401  By SHT31
402 402  )))
499 +)))
403 403  
404 404  (((
405 405  (((
... ... @@ -458,15 +458,25 @@
458 458  
459 459  === 2.3.3  Version Info ===
460 460  
461 -
558 +(((
462 462  These bytes include the hardware and software version.
560 +)))
463 463  
562 +(((
464 464  Higher byte: Specify hardware version: always 0x00 for N95S31B
564 +)))
465 465  
566 +(((
466 466  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
568 +)))
467 467  
570 +(((
571 +
572 +)))
468 468  
574 +(((
469 469  For example: 0x00 6E: this device is N95S31B with firmware version 110.
576 +)))
470 470  
471 471  (((
472 472  
... ... @@ -535,9 +535,9 @@
535 535  
536 536  
537 537  
538 -== 2.5  Downlink Payload ==
645 +== 2.4  Downlink Payload ==
539 539  
540 -By default, NDDS75 prints the downlink payload to console port.
647 +By default, N95S31B prints the downlink payload to console port.
541 541  
542 542  [[image:image-20220709100028-1.png]]
543 543  
... ... @@ -575,7 +575,7 @@
575 575  )))
576 576  
577 577  (((
578 -If payload = 0x04FF, it will reset the NDDS75
685 +If payload = 0x04FF, it will reset the N95S31B
579 579  )))
580 580  
581 581  
... ... @@ -635,12 +635,18 @@
635 635  
636 636  === 2.5.4  Replace the battery ===
637 637  
745 +
638 638  (((
639 -The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
747 +You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
640 640  )))
641 641  
642 642  
751 +(((
752 +The default battery pack of N95S31B includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
753 +)))
643 643  
755 +
756 +
644 644  = 3. ​ Access NB-IoT Module =
645 645  
646 646  (((
... ... @@ -659,7 +659,7 @@
659 659  
660 660  == 4.1  Access AT Commands ==
661 661  
662 -See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
775 +See NBSN95 AT Command in this link for detail:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]]
663 663  
664 664  
665 665  AT+<CMD>?  : Help on <CMD>
... ... @@ -747,8 +747,12 @@
747 747  )))
748 748  
749 749  (((
750 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
863 +
864 +
865 +(((
866 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
751 751  )))
868 +)))
752 752  
753 753  
754 754  
... ... @@ -779,7 +779,7 @@
779 779  = 7. ​ Order Info =
780 780  
781 781  
782 -Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
899 +Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
783 783  
784 784  
785 785  (% class="wikigeneratedid" %)
... ... @@ -794,7 +794,7 @@
794 794  
795 795  (% style="color:#037691" %)**Package Includes**:
796 796  
797 -* NSE01 NB-IoT Distance Detect Sensor Node x 1
914 +* N95S31B NB-IoT Temperature and Humidity Sensor
798 798  * External antenna x 1
799 799  )))
800 800  
... ... @@ -803,11 +803,10 @@
803 803  
804 804  (% style="color:#037691" %)**Dimension and weight**:
805 805  
806 -
807 807  * Device Size: 13.0 x 5 x 4.5 cm
808 808  * Device Weight: 150g
809 -* Package Size / pcs : 15 x 12x 5.5 cm
810 -* Weight / pcs : 220g
925 +* Package Size / pcs : 14.0 x 8x 5 cm
926 +* Weight / pcs : 180g
811 811  )))
812 812  
813 813  (((
1657520100595-569.png
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