Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 129.4 >
edited by Xiaoling
on 2022/10/25 17:00
To version < 115.3 >
edited by Xiaoling
on 2022/07/09 16:59
>
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Summary

Details

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Content
... ... @@ -9,7 +9,6 @@
9 9  
10 10  **Table of Contents:**
11 11  
12 -{{toc/}}
13 13  
14 14  
15 15  
... ... @@ -17,35 +17,21 @@
17 17  
18 18  = 1.  Introduction =
19 19  
20 -
21 21  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
22 22  
23 23  (((
24 24  
25 25  
26 -(((
27 27  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 -)))
29 29  
30 -(((
31 31  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 -)))
33 33  
34 -(((
35 35  N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
36 -)))
37 37  
38 -(((
39 39  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 -)))
41 41  
42 -(((
43 -
44 -)))
45 45  
46 -(((
47 47  ~* make sure you have NB-IoT coverage locally.
48 -)))
49 49  
50 50  
51 51  )))
... ... @@ -56,7 +56,6 @@
56 56  
57 57  == 1.2 ​ Features ==
58 58  
59 -
60 60  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
61 61  * Monitor Temperature & Humidity via SHT31
62 62  * AT Commands to change parameters
... ... @@ -69,6 +69,8 @@
69 69  * 8500mAh Battery for long term use
70 70  
71 71  
56 +
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
... ... @@ -95,9 +95,10 @@
95 95  * Max boost current: 2A, 1 second
96 96  
97 97  
98 -== ​1.4  Applications ==
99 99  
100 100  
87 +== ​1.4  Applications ==
88 +
101 101  * Smart Buildings & Home Automation
102 102  * Logistics and Supply Chain Management
103 103  * Smart Metering
... ... @@ -109,20 +109,15 @@
109 109  ​
110 110  
111 111  
100 +== 1.5  Pin Definitions ==
112 112  
113 -== 1.5  Pin Definitions & Switch ==
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 -
123 123  === 1.5.1 Jumper JP2 ===
124 124  
125 -
126 126  Power on Device when put this jumper.
127 127  
128 128  
... ... @@ -129,20 +129,14 @@
129 129  
130 130  === 1.5.2 BOOT MODE / SW1 ===
131 131  
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.
132 132  
133 -(((
134 -**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.
135 -)))
117 +2) Flash: work mode, device starts to work and send out console output for further debug
136 136  
137 -(((
138 -**2) Flash:**  work mode, device starts to work and send out console output for further debug
139 -)))
140 140  
141 141  
142 -
143 143  === 1.5.3 Reset Button ===
144 144  
145 -
146 146  Press to reboot the device.
147 147  
148 148  
... ... @@ -149,18 +149,14 @@
149 149  
150 150  === 1.5.4 LED ===
151 151  
152 -
153 153  It will flash:
154 154  
155 -1.  When boot the device in flash mode
131 +1. When boot the device in flash mode
132 +1. Send an uplink packet
156 156  
157 -2.  Send an uplink packet
158 158  
159 -
160 -
161 161  = 2.  Use N95S31B to communicate with IoT Server =
162 162  
163 -
164 164  == 2.1  How it works ==
165 165  
166 166  
... ... @@ -177,7 +177,7 @@
177 177  
178 178  )))
179 179  
180 -[[image:1657520100595-569.png]]
153 +[[image:1657350248151-650.png]]
181 181  
182 182  (((
183 183  
... ... @@ -193,49 +193,26 @@
193 193  [[image:image-20220709150546-2.png]]
194 194  
195 195  
196 -
197 197  === 2.2.1 Test Requirement ===
198 198  
199 199  
200 -(((
201 201  To use N95S31B in your city, make sure meet below requirements:
202 -)))
203 203  
204 -* (((
205 -Your local operator has already distributed a NB-IoT Network there.
206 -)))
207 -* (((
208 -The local NB-IoT network used the band that N95S31B supports.
209 -)))
210 -* (((
211 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
212 -)))
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.
213 213  
214 -(((
215 215  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
216 -)))
217 217  
218 -(((
219 219  N95S31B supports different communication protocol such as :
220 -)))
221 221  
222 222  (((
223 -* (((
224 -CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
225 -)))
226 -* (((
227 -raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
228 -)))
229 -* (((
230 -MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
231 -)))
232 -* (((
233 -TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
234 -)))
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(%%))
235 235  
236 -(((
237 237  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.
238 -)))
239 239  
240 240  
241 241  )))
... ... @@ -246,7 +246,6 @@
246 246  
247 247  === 2.2.3  Insert SIM card ===
248 248  
249 -
250 250  (((
251 251  Insert the NB-IoT Card get from your provider.
252 252  )))
... ... @@ -262,27 +262,23 @@
262 262  
263 263  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
264 264  
265 -
266 266  (((
267 267  (((
268 268  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.
269 -
270 -
271 271  )))
272 272  )))
273 273  
274 274  [[image:1657351312545-300.png]]
275 275  
222 +**Connection:**
276 276  
277 -**(% style="color:blue" %)Connection:**
224 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
278 278  
279 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
226 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
280 280  
281 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
228 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
282 282  
283 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
284 284  
285 -
286 286  In the PC, use below serial tool settings:
287 287  
288 288  * Baud:  (% style="color:green" %)**9600**
... ... @@ -297,9 +297,8 @@
297 297  
298 298  [[image:1657329814315-101.png]]
299 299  
300 -
301 301  (((
302 -(% 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/]]
303 303  )))
304 304  
305 305  
... ... @@ -306,10 +306,9 @@
306 306  
307 307  === 2.2.5  Use CoAP protocol to uplink data ===
308 308  
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/]]
309 309  
310 -(% 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/]]**
311 311  
312 -
313 313  (((
314 314  **Use below commands:**
315 315  )))
... ... @@ -318,10 +318,10 @@
318 318  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
319 319  )))
320 320  * (((
321 -(% 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
322 322  )))
323 323  * (((
324 -(% 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
325 325  )))
326 326  
327 327  (((
... ... @@ -357,16 +357,15 @@
357 357  
358 358  === 2.2.7  Use MQTT protocol to uplink data ===
359 359  
360 -
361 361  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
362 362  
363 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
364 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
365 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
366 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
367 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
368 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
369 -* (% 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
370 370  
371 371  [[image:1657352634421-276.png]]
372 372  
... ... @@ -373,7 +373,6 @@
373 373  
374 374  [[image:1657352645687-385.png]]
375 375  
376 -
377 377  (((
378 378  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.
379 379  )))
... ... @@ -387,7 +387,6 @@
387 387  
388 388  === 2.2.8  Use TCP protocol to uplink data ===
389 389  
390 -
391 391  This feature is supported since firmware version v110
392 392  
393 393  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
... ... @@ -402,7 +402,6 @@
402 402  
403 403  === 2.2.9  Change Update Interval ===
404 404  
405 -
406 406  User can use below command to change the (% style="color:green" %)**uplink interval**.
407 407  
408 408  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -411,104 +411,58 @@
411 411  
412 412  )))
413 413  
414 -(((
415 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
416 -)))
417 417  
418 -(((
419 -(% 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).**
420 -)))
421 421  
422 -
423 -
424 424  == 2.3  Uplink Payload ==
425 425  
426 426  
427 -(((
428 -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.
429 -)))
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.
430 430  
431 431  
432 -(((
433 433  For example:
434 -)))
435 435  
436 -(((
437 - (% 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.
438 -)))
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.
439 439  
440 440  
441 -(((
442 442  The uplink payloads are composed in  ASCII String. For example:
443 -)))
444 444  
445 -(((
446 446  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
447 -)))
448 448  
449 -(((
450 450  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
451 -)))
452 452  
453 453  
454 -(((
455 455  (% style="color:red" %)**NOTE:**
456 -)))
457 457  
458 458  (% style="color:red" %)
459 -1. (((
460 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**
461 -)))
462 -1. (((
463 -**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.
464 464  
465 465  
466 466  
467 -
468 -)))
469 -
470 470  === 2.3.1  Payload Analyze ===
471 471  
472 -
473 -==== 2.3.1.1  Before Firmware v1.2 ====
474 -
475 -
476 476  N95S31B uplink payload includes in total 21 bytes
477 477  
478 478  
479 -(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
480 -|=(% style="width: 50px;" %)(((
386 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
387 +|=(% style="width: 60px;" %)(((
481 481  **Size(bytes)**
482 -)))|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 100px;" %)5|=(% style="width: 102px;" %)**2**|=(% style="width: 81px;" %)**2**
483 -|(% 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" %)(((
484 -(((
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" %)(((
485 485  Reserve/ Same as NBSN95 CFGMOD=1
486 -)))
487 487  
488 -(((
489 489  No function here.
490 -)))
491 -)))|(% style="width:102px" %)(((
492 -(((
493 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
494 -)))
394 +)))|(% style="width:77px" %)(((
395 +[[Temperature >>||anchor="H2.4.5A0Distance"]]
495 495  
496 -(((
497 497  By SHT31
498 -)))
499 -)))|(% style="width:81px" %)(((
500 -(((
501 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
502 -)))
398 +)))|(% style="width:80px" %)(((
399 +[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]]
503 503  
504 -(((
505 505  By SHT31
506 506  )))
507 -)))
508 508  
509 509  (((
510 -
511 -
512 512  (((
513 513  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
514 514  )))
... ... @@ -518,89 +518,29 @@
518 518  [[image:1657354294009-643.png]]
519 519  
520 520  
521 -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:
522 522  
523 -**where:**
416 +* Device ID: 0x724031607457 = 724031607457
417 +* Version: 0x006e=110=1.1.0
524 524  
525 -* (% 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
526 526  
527 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
528 -
529 -* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
530 -
531 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
532 -
533 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
534 -
535 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
536 -
537 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
538 -
539 -* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
540 -
541 541  (((
542 542  
428 +)))
543 543  
544 -
430 +(((
545 545  
546 546  )))
547 547  
548 -==== 2.3.1.2 Since Firmware v1.2 ====
549 549  
550 -
551 -In this mode, uplink payload includes 91 bytes in total by default.
552 -
553 -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.
554 -
555 -
556 -(% border="2" style="background-color:#ffffcc; color:green; width:1234px" %)
557 -|(% style="width:95px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:43px" %)**2**|(% style="width:47px" %)**2**|(% style="width:124px" %)**1**|(% style="width:56px" %)**1**|(% style="width:109px" %)**2**|(% style="width:80px" %)**1**|(% style="width:51px" %)**2**|(% style="width:79px" %)**2**|(% style="width:84px" %)**2**|(% style="width:100px" %)**4**|(% style="width:76px" %)**2**|(% style="width:81px" %)**2**|(% style="width:121px" %)**4**
558 -|(% 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 .....
559 -
560 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
561 -
562 -
563 -[[image:image-20220908154949-1.png]]
564 -
565 -
566 -The payload is ASCII string, representative same HEX:
567 -
568 -**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__ **
569 -
570 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
571 -
572 -**where:**
573 -
574 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
575 -
576 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
577 -
578 -* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
579 -
580 -* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
581 -
582 -* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
583 -
584 -* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
585 -
586 -* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
587 -
588 -* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
589 -
590 -* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
591 -
592 -* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
593 -
594 -* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
595 -
596 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
597 -
598 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
599 -
600 -
601 601  === 2.3.2  Device ID ===
602 602  
603 -
604 604  (((
605 605  By default, the Device ID equal to the last 6 bytes of IMEI.
606 606  )))
... ... @@ -607,12 +607,10 @@
607 607  
608 608  (((
609 609  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
610 -
611 -
612 612  )))
613 613  
614 614  (((
615 -(% style="color:blue" %)**Example:**
446 +**Example:**
616 616  )))
617 617  
618 618  (((
... ... @@ -620,47 +620,22 @@
620 620  )))
621 621  
622 622  (((
623 -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.
624 -
625 -
454 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
626 626  )))
627 627  
628 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
629 629  
630 630  
631 -By default, the Device ID equal to the last 15 bits of IMEI.
632 -
633 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
634 -
635 -
636 -(% style="color:blue" %)**Example:**
637 -
638 -AT+DEUI=868411056754138
639 -
640 -
641 -
642 642  === 2.3.3  Version Info ===
643 643  
644 644  
645 -(((
646 646  These bytes include the hardware and software version.
647 -)))
648 648  
649 -(((
650 650  Higher byte: Specify hardware version: always 0x00 for N95S31B
651 -)))
652 652  
653 -(((
654 654  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
655 -)))
656 656  
657 -(((
658 -
659 -)))
660 660  
661 -(((
662 662  For example: 0x00 6E: this device is N95S31B with firmware version 110.
663 -)))
664 664  
665 665  (((
666 666  
... ... @@ -669,7 +669,6 @@
669 669  
670 670  === 2.3.4  Battery Info ===
671 671  
672 -
673 673  (((
674 674  Ex1: 0x0B45 = 2885mV
675 675  )))
... ... @@ -682,7 +682,6 @@
682 682  
683 683  === 2.3.5  Signal Strength ===
684 684  
685 -
686 686  (((
687 687  NB-IoT Network signal Strength.
688 688  )))
... ... @@ -715,7 +715,6 @@
715 715  
716 716  === 2.3.6  Temperature & Humidity ===
717 717  
718 -
719 719  The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
720 720  
721 721  [[image:image-20220709161741-3.png]]
... ... @@ -732,11 +732,10 @@
732 732  
733 733  
734 734  
735 -== 2.4  Downlink Payload ==
538 +== 2.5  Downlink Payload ==
736 736  
540 +By default, NDDS75 prints the downlink payload to console port.
737 737  
738 -By default, N95S31B prints the downlink payload to console port.
739 -
740 740  [[image:image-20220709100028-1.png]]
741 741  
742 742  
... ... @@ -773,7 +773,7 @@
773 773  )))
774 774  
775 775  (((
776 -If payload = 0x04FF, it will reset the N95S31B
578 +If payload = 0x04FF, it will reset the NDDS75
777 777  )))
778 778  
779 779  
... ... @@ -785,76 +785,48 @@
785 785  
786 786  
787 787  
788 -== 2.5  Humidity and Temperature alarm function ==
590 +== 2.6  ​LED Indicator ==
789 789  
790 790  
791 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
593 +The NDDS75 has an internal LED which is to show the status of different state.
792 792  
793 793  
794 -(% style="color:#037691" %)**AT+ SHHUM=min,max**
596 +* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
597 +* Then the LED will be on for 1 second means device is boot normally.
598 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
599 +* For each uplink probe, LED will be on for 500ms.
795 795  
601 +(((
602 +
603 +)))
796 796  
797 -² When min=0, and max≠0, Alarm higher than max
798 798  
799 -² When min≠0, and max=0, Alarm lower than min
800 800  
801 -² When min≠0 and max≠0, Alarm higher than max or lower than min
607 +== 2.7  ​Firmware Change Log ==
802 802  
803 803  
804 - (% style="color:blue" %)**Example:**
610 +(((
611 +Download URL & Firmware Change log
612 +)))
805 805  
806 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
614 +(((
615 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
616 +)))
807 807  
808 808  
809 -(% style="color:#037691" %)**AT+ SHTEMP=min,max**
619 +(((
620 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
621 +)))
810 810  
811 -² When min=0, and max≠0, Alarm higher than max
812 812  
813 -² When min≠0, and max=0, Alarm lower than min
814 814  
815 -² When min≠0 and max≠0, Alarm higher than max or lower than min
816 -
817 -
818 -**~ (% style="color:blue" %)Example:(%%)**
819 -
820 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
821 -
822 -
823 -
824 -== 2.6 Set the number of data to be uploaded and the recording time ==
825 -
826 -
827 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
828 -
829 -* (% 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)
830 -* (% 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.
831 -
832 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
833 -
834 -[[image:image-20221009001045-1.png||height="726" width="1009"]]
835 -
836 -
837 -
838 -== 2.7 Read or Clear cached data ==
839 -
840 -
841 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
842 -
843 -* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
844 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
845 -
846 -[[image:image-20220908163102-2.png]]
847 -
848 -
849 -
850 850  == 2.8  ​Battery Analysis ==
851 851  
852 -
853 853  === 2.8.1  ​Battery Type ===
854 854  
855 855  
856 856  (((
857 -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.
631 +The NDDS75 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.
858 858  )))
859 859  
860 860  (((
... ... @@ -877,35 +877,54 @@
877 877  
878 878  === 2.8.2  Power consumption Analyze ===
879 879  
654 +(((
655 +Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
656 +)))
880 880  
658 +
881 881  (((
882 -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.
660 +Instruction to use as below:
883 883  )))
884 884  
885 885  (((
886 -
664 +(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
887 887  )))
888 888  
889 889  
890 -=== 2.8.3  ​Battery Note ===
668 +(((
669 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
670 +)))
891 891  
672 +* (((
673 +Product Model
674 +)))
675 +* (((
676 +Uplink Interval
677 +)))
678 +* (((
679 +Working Mode
680 +)))
892 892  
893 893  (((
894 -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.
683 +And the Life expectation in difference case will be shown on the right.
895 895  )))
896 896  
686 +[[image:image-20220709110451-3.png]]
897 897  
898 898  
899 -=== 2.8.4  Replace the battery ===
900 900  
690 +=== 2.8.3  ​Battery Note ===
901 901  
902 902  (((
903 -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.
693 +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 transmit LoRa, then the battery life may be decreased.
904 904  )))
905 905  
906 906  
697 +
698 +=== 2.8.4  Replace the battery ===
699 +
907 907  (((
908 -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).
701 +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).
909 909  )))
910 910  
911 911  
... ... @@ -912,7 +912,6 @@
912 912  
913 913  = 3. ​ Access NB-IoT Module =
914 914  
915 -
916 916  (((
917 917  Users can directly access the AT command set of the NB-IoT module.
918 918  )))
... ... @@ -919,8 +919,6 @@
919 919  
920 920  (((
921 921  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/]] 
922 -
923 -
924 924  )))
925 925  
926 926  [[image:1657333200519-600.png]]
... ... @@ -929,13 +929,11 @@
929 929  
930 930  = 4.  Using the AT Commands =
931 931  
932 -
933 933  == 4.1  Access AT Commands ==
934 934  
724 +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/]]
935 935  
936 -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]]
937 937  
938 -
939 939  AT+<CMD>?  : Help on <CMD>
940 940  
941 941  AT+<CMD>         : Run <CMD>
... ... @@ -975,24 +975,7 @@
975 975  
976 976  AT+SERVADDR  : Server Address
977 977  
978 -AT+TR      : Get or Set record time
979 979  
980 -AT+APN     : Get or set the APN
981 -
982 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
983 -
984 -AT+DNSCFG  : Get or Set DNS Server
985 -
986 -AT+GETSENSORVALUE   : Returns the current sensor measurement
987 -
988 -AT+NOUD      : Get or Set the number of data to be uploaded
989 -
990 -AT+CDP     : Read or Clear cached data
991 -
992 -AT+SHTEMP: Get or Set alarm of temp
993 -
994 -AT+SHHUM: Get or Set alarm of moisture
995 -
996 996  (% style="color:#037691" %)**COAP Management**      
997 997  
998 998  AT+URI            : Resource parameters
... ... @@ -1026,7 +1026,6 @@
1026 1026  
1027 1027  = ​5.  FAQ =
1028 1028  
1029 -
1030 1030  == 5.1 ​ How to Upgrade Firmware ==
1031 1031  
1032 1032  
... ... @@ -1039,18 +1039,13 @@
1039 1039  )))
1040 1040  
1041 1041  (((
1042 -
1043 -
1044 -(((
1045 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
812 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
1046 1046  )))
1047 -)))
1048 1048  
1049 1049  
1050 1050  
1051 1051  = 6.  Trouble Shooting =
1052 1052  
1053 -
1054 1054  == 6.1  ​Connection problem when uploading firmware ==
1055 1055  
1056 1056  
... ... @@ -1066,7 +1066,6 @@
1066 1066  
1067 1067  == 6.2  AT Command input doesn't work ==
1068 1068  
1069 -
1070 1070  (((
1071 1071  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.
1072 1072  
... ... @@ -1077,7 +1077,7 @@
1077 1077  = 7. ​ Order Info =
1078 1078  
1079 1079  
1080 -Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
844 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
1081 1081  
1082 1082  
1083 1083  (% class="wikigeneratedid" %)
... ... @@ -1092,7 +1092,7 @@
1092 1092  
1093 1093  (% style="color:#037691" %)**Package Includes**:
1094 1094  
1095 -* N95S31B NB-IoT Temperature and Humidity Sensor
859 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
1096 1096  * External antenna x 1
1097 1097  )))
1098 1098  
... ... @@ -1101,10 +1101,11 @@
1101 1101  
1102 1102  (% style="color:#037691" %)**Dimension and weight**:
1103 1103  
868 +
1104 1104  * Device Size: 13.0 x 5 x 4.5 cm
1105 1105  * Device Weight: 150g
1106 -* Package Size / pcs : 14.0 x 8x 5 cm
1107 -* Weight / pcs : 180g
871 +* Package Size / pcs : 15 x 12x 5.5 cm
872 +* Weight / pcs : 220g
1108 1108  )))
1109 1109  
1110 1110  (((
... ... @@ -1116,6 +1116,5 @@
1116 1116  
1117 1117  = 9.  Support =
1118 1118  
1119 -
1120 1120  * 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.
1121 1121  * 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]]
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