Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 129.34 >
edited by Xiaoling
on 2022/12/30 11:21
To version < 115.10 >
edited by Xiaoling
on 2022/07/09 17:40
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -9,7 +9,6 @@
9 9  
10 10  **Table of Contents:**
11 11  
12 -{{toc/}}
13 13  
14 14  
15 15  
... ... @@ -22,29 +22,16 @@
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  )))
... ... @@ -55,7 +55,6 @@
55 55  
56 56  == 1.2 ​ Features ==
57 57  
58 -
59 59  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
60 60  * Monitor Temperature & Humidity via SHT31
61 61  * AT Commands to change parameters
... ... @@ -69,6 +69,7 @@
69 69  
70 70  
71 71  
57 +
72 72  == 1.3  Specification ==
73 73  
74 74  
... ... @@ -88,6 +88,7 @@
88 88  
89 89  (% style="color:#037691" %)**Battery:**
90 90  
77 +
91 91  * Li/SOCI2 un-chargeable battery
92 92  * Capacity: 8500mAh
93 93  * Self Discharge: <1% / Year @ 25°C
... ... @@ -96,9 +96,9 @@
96 96  
97 97  
98 98  
86 +
99 99  == ​1.4  Applications ==
100 100  
101 -
102 102  * Smart Buildings & Home Automation
103 103  * Logistics and Supply Chain Management
104 104  * Smart Metering
... ... @@ -110,49 +110,41 @@
110 110  ​
111 111  
112 112  
113 -== 1.5  Pin Definitions & Switch ==
100 +== 1.5  Pin Definitions ==
114 114  
115 -
116 116  N95S31B use the mother board from NBSN95 which as below.
117 117  
118 -
119 119  [[image:image-20220709144723-1.png]]
120 120  
121 121  
122 122  === 1.5.1 Jumper JP2 ===
123 123  
124 -
125 125  Power on Device when put this jumper.
126 126  
127 127  
112 +
128 128  === 1.5.2 BOOT MODE / SW1 ===
129 129  
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.
130 130  
131 -(((
132 -**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.
133 -)))
117 +2) Flash: work mode, device starts to work and send out console output for further debug
134 134  
135 -(((
136 -**2) Flash:**  work mode, device starts to work and send out console output for further debug
137 -)))
138 138  
139 139  
140 140  === 1.5.3 Reset Button ===
141 141  
142 -
143 143  Press to reboot the device.
144 144  
145 145  
126 +
146 146  === 1.5.4 LED ===
147 147  
148 -
149 149  It will flash:
150 150  
151 -1.  When boot the device in flash mode
131 +1. When boot the device in flash mode
132 +1. Send an uplink packet
152 152  
153 -2.  Send an uplink packet
154 154  
155 -
156 156  = 2.  Use N95S31B to communicate with IoT Server =
157 157  
158 158  == 2.1  How it works ==
... ... @@ -171,7 +171,7 @@
171 171  
172 172  )))
173 173  
174 -[[image:1657520100595-569.png]]
153 +[[image:1657350248151-650.png]]
175 175  
176 176  (((
177 177  
... ... @@ -180,6 +180,7 @@
180 180  
181 181  == 2.2 ​ Configure the N95S31B ==
182 182  
162 +
183 183  === 2.2.1  Power On N95S31B ===
184 184  
185 185  
... ... @@ -186,48 +186,26 @@
186 186  [[image:image-20220709150546-2.png]]
187 187  
188 188  
189 -=== 2.2.2 Test Requirement ===
169 +=== 2.2.1 Test Requirement ===
190 190  
191 191  
192 -(((
193 193  To use N95S31B in your city, make sure meet below requirements:
194 -)))
195 195  
196 -* (((
197 -Your local operator has already distributed a NB-IoT Network there.
198 -)))
199 -* (((
200 -The local NB-IoT network used the band that N95S31B supports.
201 -)))
202 -* (((
203 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
204 -)))
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.
205 205  
206 -(((
207 207  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
208 -)))
209 209  
210 -(((
211 211  N95S31B supports different communication protocol such as :
212 -)))
213 213  
214 214  (((
215 -* (((
216 -CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
217 -)))
218 -* (((
219 -raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
220 -)))
221 -* (((
222 -MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
223 -)))
224 -* (((
225 -TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
226 -)))
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(%%))
227 227  
228 -(((
229 229  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.
230 -)))
231 231  
232 232  
233 233  )))
... ... @@ -235,9 +235,9 @@
235 235  [[image:1657350625843-586.png]]
236 236  
237 237  
196 +
238 238  === 2.2.3  Insert SIM card ===
239 239  
240 -
241 241  (((
242 242  Insert the NB-IoT Card get from your provider.
243 243  )))
... ... @@ -250,29 +250,26 @@
250 250  [[image:1657351240556-536.png]]
251 251  
252 252  
211 +
253 253  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
254 254  
255 -
256 256  (((
257 257  (((
258 258  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.
259 -
260 -
261 261  )))
262 262  )))
263 263  
264 264  [[image:1657351312545-300.png]]
265 265  
222 +**Connection:**
266 266  
267 -(% style="color:blue" %)**Connection:**
224 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
268 268  
269 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
226 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
270 270  
271 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
228 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
272 272  
273 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
274 274  
275 -
276 276  In the PC, use below serial tool settings:
277 277  
278 278  * Baud:  (% style="color:green" %)**9600**
... ... @@ -287,18 +287,17 @@
287 287  
288 288  [[image:1657329814315-101.png]]
289 289  
290 -
291 291  (((
292 -(% 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]]**
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/]]
293 293  )))
294 294  
295 295  
250 +
296 296  === 2.2.5  Use CoAP protocol to uplink data ===
297 297  
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/]]
298 298  
299 -(% 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/]]**
300 300  
301 -
302 302  (((
303 303  **Use below commands:**
304 304  )))
... ... @@ -307,10 +307,10 @@
307 307  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
308 308  )))
309 309  * (((
310 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
264 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
311 311  )))
312 312  * (((
313 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
267 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
314 314  )))
315 315  
316 316  (((
... ... @@ -329,6 +329,7 @@
329 329  [[image:1657352185396-303.png]]
330 330  
331 331  
286 +
332 332  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
333 333  
334 334  
... ... @@ -342,18 +342,18 @@
342 342  [[image:1657352403317-397.png]]
343 343  
344 344  
300 +
345 345  === 2.2.7  Use MQTT protocol to uplink data ===
346 346  
347 -
348 348  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
349 349  
350 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
351 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
352 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
353 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
354 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
355 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
356 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/  Set the subscription topic of MQTT
305 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
306 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
307 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
308 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
309 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
310 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
311 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
357 357  
358 358  [[image:1657352634421-276.png]]
359 359  
... ... @@ -360,7 +360,6 @@
360 360  
361 361  [[image:1657352645687-385.png]]
362 362  
363 -
364 364  (((
365 365  To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period.
366 366  )))
... ... @@ -371,9 +371,9 @@
371 371  )))
372 372  
373 373  
328 +
374 374  === 2.2.8  Use TCP protocol to uplink data ===
375 375  
376 -
377 377  This feature is supported since firmware version v110
378 378  
379 379  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
... ... @@ -385,9 +385,9 @@
385 385  [[image:1657352914475-252.png]]
386 386  
387 387  
342 +
388 388  === 2.2.9  Change Update Interval ===
389 389  
390 -
391 391  User can use below command to change the (% style="color:green" %)**uplink interval**.
392 392  
393 393  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -396,99 +396,58 @@
396 396  
397 397  )))
398 398  
399 -(((
400 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
401 -)))
402 402  
403 -(((
404 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
405 -)))
406 406  
407 -
408 408  == 2.3  Uplink Payload ==
409 409  
410 410  
411 -(((
412 -N95S31B has different working modes for the connections of different types 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.
413 -)))
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.
414 414  
415 415  
416 -(((
417 417  For example:
418 -)))
419 419  
420 -(((
421 - (% 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.
422 -)))
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.
423 423  
424 424  
425 -(((
426 426  The uplink payloads are composed in  ASCII String. For example:
427 -)))
428 428  
429 -(((
430 430  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
431 -)))
432 432  
433 -(((
434 434  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
435 -)))
436 436  
437 437  
438 -(((
439 439  (% style="color:red" %)**NOTE:**
440 -)))
441 441  
442 442  (% style="color:red" %)
443 -1. (((
444 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**
445 -)))
446 -1. (((
447 -**By default, the device will send an uplink message every 1 hour.**
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.
448 448  
449 449  
450 -
451 -)))
452 452  
453 453  === 2.3.1  Payload Analyze ===
454 454  
455 -==== 2.3.1.1  Before Firmware v1.2 ====
456 -
457 -
458 458  N95S31B uplink payload includes in total 21 bytes
459 459  
460 460  
461 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
462 -|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2**
463 -|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)(((
464 -(((
386 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
387 +|=(% style="width: 60px;" %)(((
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" %)(((
465 465  Reserve/ Same as NBSN95 CFGMOD=1
466 -)))
467 467  
468 -(((
469 469  No function here.
470 -)))
471 -)))|(% style="width:102px" %)(((
472 -(((
473 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
474 -)))
394 +)))|(% style="width:77px" %)(((
395 +[[Temperature >>||anchor="H2.4.5A0Distance"]]
475 475  
476 -(((
477 477  By SHT31
478 -)))
479 -)))|(% style="width:81px" %)(((
480 -(((
481 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
482 -)))
398 +)))|(% style="width:80px" %)(((
399 +[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]]
483 483  
484 -(((
485 485  By SHT31
486 486  )))
487 -)))
488 488  
489 489  (((
490 -
491 -
492 492  (((
493 493  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
494 494  )))
... ... @@ -498,90 +498,29 @@
498 498  [[image:1657354294009-643.png]]
499 499  
500 500  
501 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
414 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
502 502  
503 -**where:**
416 +* Device ID: 0x724031607457 = 724031607457
417 +* Version: 0x006e=110=1.1.0
504 504  
505 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
419 +* BAT: 0x0ccd = 3277 mV = 3.277V
420 +* Signal: 0x1b = 27
421 +* Model: 0x01 = 1
422 +* 0x00dc000ccc= reserve, ignore in N95S31B
423 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
424 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
506 506  
507 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
508 -
509 -* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
510 -
511 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
512 -
513 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
514 -
515 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
516 -
517 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
518 -
519 -* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
520 -
521 521  (((
522 522  
428 +)))
523 523  
524 -
430 +(((
525 525  
526 526  )))
527 527  
528 -==== 2.3.1.2 Since Firmware v1.2 ====
529 529  
530 -
531 -In this mode, uplink payload includes 91 bytes in total by default.
532 -
533 -Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
534 -
535 -
536 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
537 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4**
538 -|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp .....
539 -
540 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
541 -
542 -
543 -[[image:image-20220908154949-1.png]]
544 -
545 -
546 -The payload is ASCII string, representative same HEX:
547 -
548 -**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ **
549 -
550 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
551 -
552 -**where:**
553 -
554 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
555 -
556 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
557 -
558 -* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
559 -
560 -* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
561 -
562 -* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
563 -
564 -* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
565 -
566 -* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
567 -
568 -* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
569 -
570 -* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
571 -
572 -* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
573 -
574 -* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
575 -
576 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
577 -
578 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
579 -
580 -
581 -
582 582  === 2.3.2  Device ID ===
583 583  
584 -
585 585  (((
586 586  By default, the Device ID equal to the last 6 bytes of IMEI.
587 587  )))
... ... @@ -588,12 +588,10 @@
588 588  
589 589  (((
590 590  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
591 -
592 -
593 593  )))
594 594  
595 595  (((
596 -(% style="color:blue" %)**Example:**
446 +**Example:**
597 597  )))
598 598  
599 599  (((
... ... @@ -601,54 +601,30 @@
601 601  )))
602 602  
603 603  (((
604 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
605 -
606 -
454 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
607 607  )))
608 608  
609 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
610 610  
611 611  
612 -By default, the Device ID equal to the last 15 bits of IMEI.
613 -
614 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
615 -
616 -
617 -(% style="color:blue" %)**Example:**
618 -
619 -AT+DEUI=868411056754138
620 -
621 -
622 622  === 2.3.3  Version Info ===
623 623  
624 624  
625 -(((
626 626  These bytes include the hardware and software version.
627 -)))
628 628  
629 -(((
630 630  Higher byte: Specify hardware version: always 0x00 for N95S31B
631 -)))
632 632  
633 -(((
634 634  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
635 -)))
636 636  
637 -(((
638 -
639 -)))
640 640  
641 -(((
642 642  For example: 0x00 6E: this device is N95S31B with firmware version 110.
643 -)))
644 644  
645 645  (((
646 646  
647 647  )))
648 648  
475 +
649 649  === 2.3.4  Battery Info ===
650 650  
651 -
652 652  (((
653 653  Ex1: 0x0B45 = 2885mV
654 654  )))
... ... @@ -658,9 +658,9 @@
658 658  )))
659 659  
660 660  
487 +
661 661  === 2.3.5  Signal Strength ===
662 662  
663 -
664 664  (((
665 665  NB-IoT Network signal Strength.
666 666  )))
... ... @@ -690,9 +690,9 @@
690 690  )))
691 691  
692 692  
519 +
693 693  === 2.3.6  Temperature & Humidity ===
694 694  
695 -
696 696  The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
697 697  
698 698  [[image:image-20220709161741-3.png]]
... ... @@ -708,10 +708,10 @@
708 708  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
709 709  
710 710  
711 -== 2.4  Downlink Payload ==
712 712  
538 +== 2.5  Downlink Payload ==
713 713  
714 -By default, N95S31B prints the downlink payload to console port.
540 +By default, NDDS75 prints the downlink payload to console port.
715 715  
716 716  [[image:image-20220709100028-1.png]]
717 717  
... ... @@ -749,7 +749,7 @@
749 749  )))
750 750  
751 751  (((
752 -If payload = 0x04FF, it will reset the N95S31B
578 +If payload = 0x04FF, it will reset the NDDS75
753 753  )))
754 754  
755 755  
... ... @@ -760,70 +760,12 @@
760 760  )))
761 761  
762 762  
763 -== 2.5  Humidity and Temperature alarm function ==
764 764  
590 +== 2.5  ​Battery Analysis ==
765 765  
766 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
592 +=== 2.5.1  ​Battery Type ===
767 767  
768 768  
769 -(% style="color:#037691" %)**AT+ SHHUM=min,max**
770 -
771 -
772 -² When min=0, and max≠0, Alarm higher than max
773 -
774 -² When min≠0, and max=0, Alarm lower than min
775 -
776 -² When min≠0 and max≠0, Alarm higher than max or lower than min
777 -
778 -
779 - (% style="color:blue" %)**Example:**
780 -
781 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
782 -
783 -
784 -(% style="color:#037691" %)**AT+ SHTEMP=min,max**
785 -
786 -² When min=0, and max≠0, Alarm higher than max
787 -
788 -² When min≠0, and max=0, Alarm lower than min
789 -
790 -² When min≠0 and max≠0, Alarm higher than max or lower than min
791 -
792 -
793 -**~ (% style="color:blue" %)Example:(%%)**
794 -
795 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
796 -
797 -
798 -== 2.6 Set the number of data to be uploaded and the recording time ==
799 -
800 -
801 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
802 -
803 -* (% style="color:#037691" %)**AT+TR=900**     (%%)~/~/  The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
804 -* (% style="color:#037691" %)**AT+NOUD=8**  (%%)~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
805 -
806 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
807 -
808 -[[image:image-20221009001045-1.png||height="726" width="1009"]]
809 -
810 -
811 -== 2.7 Read or Clear cached data ==
812 -
813 -
814 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
815 -
816 -* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
817 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
818 -
819 -[[image:image-20220908163102-2.png]]
820 -
821 -
822 -== 2.8  ​Battery Analysis ==
823 -
824 -=== 2.8.1  ​Battery Type ===
825 -
826 -
827 827  (((
828 828  The N95S31B battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
829 829  )))
... ... @@ -845,11 +845,11 @@
845 845  )))
846 846  
847 847  
848 -=== 2.8.2  Power consumption Analyze ===
849 849  
617 +=== 2.5.2  Power consumption Analyze ===
850 850  
851 851  (((
852 -The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
620 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
853 853  )))
854 854  
855 855  (((
... ... @@ -856,8 +856,8 @@
856 856  
857 857  )))
858 858  
859 -=== 2.8.3  ​Battery Note ===
860 860  
628 +=== 2.5.3  ​Battery Note ===
861 861  
862 862  (((
863 863  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased.
... ... @@ -864,9 +864,10 @@
864 864  )))
865 865  
866 866  
867 -=== 2.8.4  Replace the battery ===
868 868  
636 +=== 2.5.4  Replace the battery ===
869 869  
638 +
870 870  (((
871 871  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.
872 872  )))
... ... @@ -877,9 +877,9 @@
877 877  )))
878 878  
879 879  
649 +
880 880  = 3. ​ Access NB-IoT Module =
881 881  
882 -
883 883  (((
884 884  Users can directly access the AT command set of the NB-IoT module.
885 885  )))
... ... @@ -886,21 +886,19 @@
886 886  
887 887  (((
888 888  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
889 -
890 -
891 891  )))
892 892  
893 893  [[image:1657333200519-600.png]]
894 894  
895 895  
663 +
896 896  = 4.  Using the AT Commands =
897 897  
898 898  == 4.1  Access AT Commands ==
899 899  
668 +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/]]
900 900  
901 -See NBSN95 AT Command in this link for detail:  [[https:~~/~~/www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0>>https://www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0]]
902 902  
903 -
904 904  AT+<CMD>?  : Help on <CMD>
905 905  
906 906  AT+<CMD>         : Run <CMD>
... ... @@ -940,24 +940,7 @@
940 940  
941 941  AT+SERVADDR  : Server Address
942 942  
943 -AT+TR      : Get or Set record time
944 944  
945 -AT+APN     : Get or set the APN
946 -
947 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
948 -
949 -AT+DNSCFG  : Get or Set DNS Server
950 -
951 -AT+GETSENSORVALUE   : Returns the current sensor measurement
952 -
953 -AT+NOUD      : Get or Set the number of data to be uploaded
954 -
955 -AT+CDP     : Read or Clear cached data
956 -
957 -AT+SHTEMP: Get or Set alarm of temp
958 -
959 -AT+SHHUM: Get or Set alarm of moisture
960 -
961 961  (% style="color:#037691" %)**COAP Management**      
962 962  
963 963  AT+URI            : Resource parameters
... ... @@ -988,6 +988,7 @@
988 988  AT+PWORD  : Serial Access Password
989 989  
990 990  
741 +
991 991  = ​5.  FAQ =
992 992  
993 993  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -1004,12 +1004,11 @@
1004 1004  (((
1005 1005  
1006 1006  
1007 -(((
1008 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
758 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
1009 1009  )))
1010 -)))
1011 1011  
1012 1012  
762 +
1013 1013  = 6.  Trouble Shooting =
1014 1014  
1015 1015  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -1024,9 +1024,9 @@
1024 1024  
1025 1025  )))
1026 1026  
777 +
1027 1027  == 6.2  AT Command input doesn't work ==
1028 1028  
1029 -
1030 1030  (((
1031 1031  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1032 1032  
... ... @@ -1033,12 +1033,18 @@
1033 1033  
1034 1034  )))
1035 1035  
786 +
1036 1036  = 7. ​ Order Info =
1037 1037  
1038 1038  
1039 -Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
790 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
1040 1040  
1041 1041  
793 +(% class="wikigeneratedid" %)
794 +(((
795 +
796 +)))
797 +
1042 1042  = 8.  Packing Info =
1043 1043  
1044 1044  (((
... ... @@ -1046,7 +1046,7 @@
1046 1046  
1047 1047  (% style="color:#037691" %)**Package Includes**:
1048 1048  
1049 -* N95S31B NB-IoT Temperature and Humidity Sensor
805 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
1050 1050  * External antenna x 1
1051 1051  )))
1052 1052  
... ... @@ -1055,25 +1055,21 @@
1055 1055  
1056 1056  (% style="color:#037691" %)**Dimension and weight**:
1057 1057  
814 +
1058 1058  * Device Size: 13.0 x 5 x 4.5 cm
1059 1059  * Device Weight: 150g
1060 -* Package Size / pcs : 14.0 x 8x 5 cm
1061 -* Weight / pcs : 180g
817 +* Package Size / pcs : 15 x 12x 5.5 cm
818 +* Weight / pcs : 220g
1062 1062  )))
1063 1063  
1064 1064  (((
1065 1065  
1066 1066  
824 +
1067 1067  
1068 1068  )))
1069 1069  
1070 1070  = 9.  Support =
1071 1071  
1072 -
1073 1073  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1074 1074  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
1075 -
1076 -
1077 -
1078 -
1079 -
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