Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 130.1 >
edited by Bei Jinggeng
on 2023/04/19 14:36
To version < 115.5 >
edited by Xiaoling
on 2022/07/09 17:18
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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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
... ... @@ -68,6 +68,8 @@
68 68  * 8500mAh Battery for long term use
69 69  
70 70  
56 +
57 +
71 71  == 1.3  Specification ==
72 72  
73 73  
... ... @@ -78,15 +78,16 @@
78 78  
79 79  (% style="color:#037691" %)**NB-IoT Spec:**
80 80  
81 -* B1 @H-FDD: 2100MHz
82 -* B3 @H-FDD: 1800MHz
83 -* B8 @H-FDD: 900MHz
84 -* B5 @H-FDD: 850MHz
85 -* B20 @H-FDD: 800MHz
86 -* B28 @H-FDD: 700MHz
68 +* - B1 @H-FDD: 2100MHz
69 +* - B3 @H-FDD: 1800MHz
70 +* - B8 @H-FDD: 900MHz
71 +* - B5 @H-FDD: 850MHz
72 +* - B20 @H-FDD: 800MHz
73 +* - B28 @H-FDD: 700MHz
87 87  
88 88  (% style="color:#037691" %)**Battery:**
89 89  
77 +
90 90  * Li/SOCI2 un-chargeable battery
91 91  * Capacity: 8500mAh
92 92  * Self Discharge: <1% / Year @ 25°C
... ... @@ -94,9 +94,10 @@
94 94  * Max boost current: 2A, 1 second
95 95  
96 96  
97 -== ​1.4  Applications ==
98 98  
99 99  
87 +== ​1.4  Applications ==
88 +
100 100  * Smart Buildings & Home Automation
101 101  * Logistics and Supply Chain Management
102 102  * Smart Metering
... ... @@ -108,49 +108,41 @@
108 108  ​
109 109  
110 110  
111 -== 1.5  Pin Definitions & Switch ==
100 +== 1.5  Pin Definitions ==
112 112  
113 -
114 114  N95S31B use the mother board from NBSN95 which as below.
115 115  
116 -
117 117  [[image:image-20220709144723-1.png]]
118 118  
119 119  
120 120  === 1.5.1 Jumper JP2 ===
121 121  
122 -
123 123  Power on Device when put this jumper.
124 124  
125 125  
112 +
126 126  === 1.5.2 BOOT MODE / SW1 ===
127 127  
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.
128 128  
129 -(((
130 -**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.
131 -)))
117 +2) Flash: work mode, device starts to work and send out console output for further debug
132 132  
133 -(((
134 -**2) Flash:**  work mode, device starts to work and send out console output for further debug
135 -)))
136 136  
137 137  
138 138  === 1.5.3 Reset Button ===
139 139  
140 -
141 141  Press to reboot the device.
142 142  
143 143  
126 +
144 144  === 1.5.4 LED ===
145 145  
146 -
147 147  It will flash:
148 148  
149 -1.  When boot the device in flash mode
131 +1. When boot the device in flash mode
132 +1. Send an uplink packet
150 150  
151 -2.  Send an uplink packet
152 152  
153 -
154 154  = 2.  Use N95S31B to communicate with IoT Server =
155 155  
156 156  == 2.1  How it works ==
... ... @@ -169,7 +169,7 @@
169 169  
170 170  )))
171 171  
172 -[[image:1657520100595-569.png]]
153 +[[image:1657350248151-650.png]]
173 173  
174 174  (((
175 175  
... ... @@ -178,6 +178,7 @@
178 178  
179 179  == 2.2 ​ Configure the N95S31B ==
180 180  
162 +
181 181  === 2.2.1  Power On N95S31B ===
182 182  
183 183  
... ... @@ -184,48 +184,26 @@
184 184  [[image:image-20220709150546-2.png]]
185 185  
186 186  
187 -=== 2.2.2 Test Requirement ===
169 +=== 2.2.1 Test Requirement ===
188 188  
189 189  
190 -(((
191 191  To use N95S31B in your city, make sure meet below requirements:
192 -)))
193 193  
194 -* (((
195 -Your local operator has already distributed a NB-IoT Network there.
196 -)))
197 -* (((
198 -The local NB-IoT network used the band that N95S31B supports.
199 -)))
200 -* (((
201 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
202 -)))
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.
203 203  
204 -(((
205 205  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
206 -)))
207 207  
208 -(((
209 209  N95S31B supports different communication protocol such as :
210 -)))
211 211  
212 212  (((
213 -* (((
214 -CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
215 -)))
216 -* (((
217 -raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
218 -)))
219 -* (((
220 -MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
221 -)))
222 -* (((
223 -TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
224 -)))
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(%%))
225 225  
226 -(((
227 227  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.
228 -)))
229 229  
230 230  
231 231  )))
... ... @@ -233,9 +233,9 @@
233 233  [[image:1657350625843-586.png]]
234 234  
235 235  
196 +
236 236  === 2.2.3  Insert SIM card ===
237 237  
238 -
239 239  (((
240 240  Insert the NB-IoT Card get from your provider.
241 241  )))
... ... @@ -248,29 +248,26 @@
248 248  [[image:1657351240556-536.png]]
249 249  
250 250  
211 +
251 251  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
252 252  
253 -
254 254  (((
255 255  (((
256 256  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.
257 -
258 -
259 259  )))
260 260  )))
261 261  
262 262  [[image:1657351312545-300.png]]
263 263  
222 +**Connection:**
264 264  
265 -(% style="color:blue" %)**Connection:**
224 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
266 266  
267 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
226 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
268 268  
269 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
228 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
270 270  
271 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
272 272  
273 -
274 274  In the PC, use below serial tool settings:
275 275  
276 276  * Baud:  (% style="color:green" %)**9600**
... ... @@ -285,18 +285,17 @@
285 285  
286 286  [[image:1657329814315-101.png]]
287 287  
288 -
289 289  (((
290 -(% 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/]]
291 291  )))
292 292  
293 293  
250 +
294 294  === 2.2.5  Use CoAP protocol to uplink data ===
295 295  
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/]]
296 296  
297 -(% 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 -
300 300  (((
301 301  **Use below commands:**
302 302  )))
... ... @@ -305,10 +305,10 @@
305 305  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
306 306  )))
307 307  * (((
308 -(% 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
309 309  )))
310 310  * (((
311 -(% 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
312 312  )))
313 313  
314 314  (((
... ... @@ -327,6 +327,7 @@
327 327  [[image:1657352185396-303.png]]
328 328  
329 329  
286 +
330 330  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
331 331  
332 332  
... ... @@ -340,18 +340,18 @@
340 340  [[image:1657352403317-397.png]]
341 341  
342 342  
300 +
343 343  === 2.2.7  Use MQTT protocol to uplink data ===
344 344  
345 -
346 346  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
347 347  
348 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
349 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
350 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
351 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
352 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
353 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
354 -* (% 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
355 355  
356 356  [[image:1657352634421-276.png]]
357 357  
... ... @@ -358,7 +358,6 @@
358 358  
359 359  [[image:1657352645687-385.png]]
360 360  
361 -
362 362  (((
363 363  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.
364 364  )))
... ... @@ -369,9 +369,9 @@
369 369  )))
370 370  
371 371  
328 +
372 372  === 2.2.8  Use TCP protocol to uplink data ===
373 373  
374 -
375 375  This feature is supported since firmware version v110
376 376  
377 377  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
... ... @@ -383,9 +383,9 @@
383 383  [[image:1657352914475-252.png]]
384 384  
385 385  
342 +
386 386  === 2.2.9  Change Update Interval ===
387 387  
388 -
389 389  User can use below command to change the (% style="color:green" %)**uplink interval**.
390 390  
391 391  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -394,99 +394,58 @@
394 394  
395 395  )))
396 396  
397 -(((
398 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
399 -)))
400 400  
401 -(((
402 -(% 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).**
403 -)))
404 404  
405 -
406 406  == 2.3  Uplink Payload ==
407 407  
408 408  
409 -(((
410 -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.
411 -)))
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.
412 412  
413 413  
414 -(((
415 415  For example:
416 -)))
417 417  
418 -(((
419 - (% 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.
420 -)))
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.
421 421  
422 422  
423 -(((
424 424  The uplink payloads are composed in  ASCII String. For example:
425 -)))
426 426  
427 -(((
428 428  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
429 -)))
430 430  
431 -(((
432 432  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
433 -)))
434 434  
435 435  
436 -(((
437 437  (% style="color:red" %)**NOTE:**
438 -)))
439 439  
440 440  (% style="color:red" %)
441 -1. (((
442 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**
443 -)))
444 -1. (((
445 -**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.
446 446  
447 447  
448 -
449 -)))
450 450  
451 451  === 2.3.1  Payload Analyze ===
452 452  
453 -==== 2.3.1.1  Before Firmware v1.2 ====
454 -
455 -
456 456  N95S31B uplink payload includes in total 21 bytes
457 457  
458 458  
459 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
460 -|=(% 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**
461 -|(% 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" %)(((
462 -(((
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" %)(((
463 463  Reserve/ Same as NBSN95 CFGMOD=1
464 -)))
465 465  
466 -(((
467 467  No function here.
468 -)))
469 -)))|(% style="width:102px" %)(((
470 -(((
471 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
472 -)))
394 +)))|(% style="width:77px" %)(((
395 +[[Temperature >>||anchor="H2.4.5A0Distance"]]
473 473  
474 -(((
475 475  By SHT31
476 -)))
477 -)))|(% style="width:81px" %)(((
478 -(((
479 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
480 -)))
398 +)))|(% style="width:80px" %)(((
399 +[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]]
481 481  
482 -(((
483 483  By SHT31
484 484  )))
485 -)))
486 486  
487 487  (((
488 -
489 -
490 490  (((
491 491  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
492 492  )))
... ... @@ -496,88 +496,29 @@
496 496  [[image:1657354294009-643.png]]
497 497  
498 498  
499 -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:
500 500  
501 -**where:**
416 +* Device ID: 0x724031607457 = 724031607457
417 +* Version: 0x006e=110=1.1.0
502 502  
503 -* (% 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
504 504  
505 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
506 -
507 -* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
508 -
509 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
510 -
511 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
512 -
513 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
514 -
515 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
516 -
517 -* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
518 -
519 519  (((
520 520  
428 +)))
521 521  
430 +(((
522 522  
523 523  )))
524 524  
525 -==== 2.3.1.2 Since Firmware v1.2 ====
526 526  
527 -
528 -In this mode, uplink payload includes 91 bytes in total by default.
529 -
530 -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.
531 -
532 -
533 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
534 -|=(% 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**
535 -|=(% 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 .....
536 -
537 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
538 -
539 -
540 -[[image:image-20220908154949-1.png]]
541 -
542 -
543 -The payload is ASCII string, representative same HEX:
544 -
545 -**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__ **
546 -
547 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
548 -
549 -**where:**
550 -
551 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
552 -
553 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
554 -
555 -* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
556 -
557 -* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
558 -
559 -* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
560 -
561 -* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
562 -
563 -* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
564 -
565 -* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
566 -
567 -* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
568 -
569 -* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
570 -
571 -* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
572 -
573 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
574 -
575 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
576 -
577 -
578 578  === 2.3.2  Device ID ===
579 579  
580 -
581 581  (((
582 582  By default, the Device ID equal to the last 6 bytes of IMEI.
583 583  )))
... ... @@ -584,12 +584,10 @@
584 584  
585 585  (((
586 586  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
587 -
588 -
589 589  )))
590 590  
591 591  (((
592 -(% style="color:blue" %)**Example:**
446 +**Example:**
593 593  )))
594 594  
595 595  (((
... ... @@ -597,54 +597,30 @@
597 597  )))
598 598  
599 599  (((
600 -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.
601 -
602 -
454 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
603 603  )))
604 604  
605 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
606 606  
607 607  
608 -By default, the Device ID equal to the last 15 bits of IMEI.
609 -
610 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
611 -
612 -
613 -(% style="color:blue" %)**Example:**
614 -
615 -AT+DEUI=868411056754138
616 -
617 -
618 618  === 2.3.3  Version Info ===
619 619  
620 620  
621 -(((
622 622  These bytes include the hardware and software version.
623 -)))
624 624  
625 -(((
626 626  Higher byte: Specify hardware version: always 0x00 for N95S31B
627 -)))
628 628  
629 -(((
630 630  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
631 -)))
632 632  
633 -(((
634 -
635 -)))
636 636  
637 -(((
638 638  For example: 0x00 6E: this device is N95S31B with firmware version 110.
639 -)))
640 640  
641 641  (((
642 642  
643 643  )))
644 644  
475 +
645 645  === 2.3.4  Battery Info ===
646 646  
647 -
648 648  (((
649 649  Ex1: 0x0B45 = 2885mV
650 650  )))
... ... @@ -654,9 +654,9 @@
654 654  )))
655 655  
656 656  
487 +
657 657  === 2.3.5  Signal Strength ===
658 658  
659 -
660 660  (((
661 661  NB-IoT Network signal Strength.
662 662  )))
... ... @@ -686,9 +686,9 @@
686 686  )))
687 687  
688 688  
519 +
689 689  === 2.3.6  Temperature & Humidity ===
690 690  
691 -
692 692  The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
693 693  
694 694  [[image:image-20220709161741-3.png]]
... ... @@ -704,10 +704,10 @@
704 704  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
705 705  
706 706  
707 -== 2.4  Downlink Payload ==
708 708  
538 +== 2.5  Downlink Payload ==
709 709  
710 -By default, N95S31B prints the downlink payload to console port.
540 +By default, NDDS75 prints the downlink payload to console port.
711 711  
712 712  [[image:image-20220709100028-1.png]]
713 713  
... ... @@ -745,7 +745,7 @@
745 745  )))
746 746  
747 747  (((
748 -If payload = 0x04FF, it will reset the N95S31B
578 +If payload = 0x04FF, it will reset the NDDS75
749 749  )))
750 750  
751 751  
... ... @@ -756,76 +756,90 @@
756 756  )))
757 757  
758 758  
759 -== 2.5  Humidity and Temperature alarm function ==
760 760  
590 +== 2.5  ​Battery Analysis ==
761 761  
762 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
592 +=== 2.5.1  ​Battery Type ===
763 763  
764 764  
765 -(% style="color:#037691" %)**AT+ SHHUM=min,max**
595 +(((
596 +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.
597 +)))
766 766  
599 +(((
600 +The battery is designed to last for several years depends on the actually use environment and update interval. 
601 +)))
767 767  
768 -² When min=0, and max≠0, Alarm higher than max
603 +(((
604 +The battery related documents as below:
605 +)))
769 769  
770 -² When min≠0, and max=0, Alarm lower than min
607 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
608 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
609 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
771 771  
772 -² When min≠0 and max≠0, Alarm higher than max or lower than min
611 +(((
612 +[[image:image-20220709101450-2.png]]
613 +)))
773 773  
774 774  
775 - (% style="color:blue" %)**Example:**
776 776  
777 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
617 +=== 2.8.2  Power consumption Analyze ===
778 778  
619 +(((
620 +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.
621 +)))
779 779  
780 -(% style="color:#037691" %)**AT+ SHTEMP=min,max**
781 781  
782 -² When min=0, and max≠0, Alarm higher than max
624 +(((
625 +Instruction to use as below:
626 +)))
783 783  
784 -² When min≠0, and max=0, Alarm lower than min
628 +(((
629 +(% 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/]]
630 +)))
785 785  
786 -² When min≠0 and max≠0, Alarm higher than max or lower than min
787 787  
633 +(((
634 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
635 +)))
788 788  
789 -**~ (% style="color:blue" %)Example:(%%)**
637 +* (((
638 +Product Model
639 +)))
640 +* (((
641 +Uplink Interval
642 +)))
643 +* (((
644 +Working Mode
645 +)))
790 790  
791 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
647 +(((
648 +And the Life expectation in difference case will be shown on the right.
649 +)))
792 792  
651 +[[image:image-20220709110451-3.png]]
793 793  
794 -== 2.6 Set the number of data to be uploaded and the recording time ==
795 795  
796 796  
797 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
655 +=== 2.8.3  ​Battery Note ===
798 798  
799 -* (% 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)
800 -* (% 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.
657 +(((
658 +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.
659 +)))
801 801  
802 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
803 803  
804 -[[image:image-20221009001045-1.png||height="726" width="1009"]]
805 805  
663 +=== 2.8.4  Replace the battery ===
806 806  
807 -== 2.7 Read or Clear cached data ==
665 +(((
666 +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).
667 +)))
808 808  
809 809  
810 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
811 811  
812 -* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
813 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
814 -
815 -[[image:image-20220908163102-2.png]]
816 -
817 -
818 -== 2.8 Battery & Power Consumption ==
819 -
820 -
821 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
822 -
823 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
824 -
825 -
826 826  = 3. ​ Access NB-IoT Module =
827 827  
828 -
829 829  (((
830 830  Users can directly access the AT command set of the NB-IoT module.
831 831  )))
... ... @@ -832,21 +832,19 @@
832 832  
833 833  (((
834 834  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/]] 
835 -
836 -
837 837  )))
838 838  
839 839  [[image:1657333200519-600.png]]
840 840  
841 841  
684 +
842 842  = 4.  Using the AT Commands =
843 843  
844 844  == 4.1  Access AT Commands ==
845 845  
689 +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/]]
846 846  
847 -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]]
848 848  
849 -
850 850  AT+<CMD>?  : Help on <CMD>
851 851  
852 852  AT+<CMD>         : Run <CMD>
... ... @@ -886,24 +886,7 @@
886 886  
887 887  AT+SERVADDR  : Server Address
888 888  
889 -AT+TR      : Get or Set record time
890 890  
891 -AT+APN     : Get or set the APN
892 -
893 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
894 -
895 -AT+DNSCFG  : Get or Set DNS Server
896 -
897 -AT+GETSENSORVALUE   : Returns the current sensor measurement
898 -
899 -AT+NOUD      : Get or Set the number of data to be uploaded
900 -
901 -AT+CDP     : Read or Clear cached data
902 -
903 -AT+SHTEMP: Get or Set alarm of temp
904 -
905 -AT+SHHUM: Get or Set alarm of moisture
906 -
907 907  (% style="color:#037691" %)**COAP Management**      
908 908  
909 909  AT+URI            : Resource parameters
... ... @@ -934,6 +934,7 @@
934 934  AT+PWORD  : Serial Access Password
935 935  
936 936  
762 +
937 937  = ​5.  FAQ =
938 938  
939 939  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -948,14 +948,11 @@
948 948  )))
949 949  
950 950  (((
951 -firmware：[[Dropbox - Firmware - 简化您的生活>>url:https://www.dropbox.com/sh/ap9k142hfnlh5w6/AACJeN_St0ryUl3AggrNB5x0a/N95S31B/Firmware?dl=0&subfolder_nav_tracking=1]]
952 -
953 -(((
954 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
777 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
955 955  )))
956 -)))
957 957  
958 958  
781 +
959 959  = 6.  Trouble Shooting =
960 960  
961 961  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -970,9 +970,9 @@
970 970  
971 971  )))
972 972  
796 +
973 973  == 6.2  AT Command input doesn't work ==
974 974  
975 -
976 976  (((
977 977  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.
978 978  
... ... @@ -979,12 +979,18 @@
979 979  
980 980  )))
981 981  
805 +
982 982  = 7. ​ Order Info =
983 983  
984 984  
985 -Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
809 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
986 986  
987 987  
812 +(% class="wikigeneratedid" %)
813 +(((
814 +
815 +)))
816 +
988 988  = 8.  Packing Info =
989 989  
990 990  (((
... ... @@ -992,7 +992,7 @@
992 992  
993 993  (% style="color:#037691" %)**Package Includes**:
994 994  
995 -* N95S31B NB-IoT Temperature and Humidity Sensor
824 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
996 996  * External antenna x 1
997 997  )))
998 998  
... ... @@ -1001,22 +1001,21 @@
1001 1001  
1002 1002  (% style="color:#037691" %)**Dimension and weight**:
1003 1003  
833 +
1004 1004  * Device Size: 13.0 x 5 x 4.5 cm
1005 1005  * Device Weight: 150g
1006 -* Package Size / pcs : 14.0 x 8x 5 cm
1007 -* Weight / pcs : 180g
836 +* Package Size / pcs : 15 x 12x 5.5 cm
837 +* Weight / pcs : 220g
1008 1008  )))
1009 1009  
1010 1010  (((
1011 1011  
1012 1012  
843 +
1013 1013  
1014 1014  )))
1015 1015  
1016 1016  = 9.  Support =
1017 1017  
1018 -
1019 1019  * 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.
1020 1020  * 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]]
1021 -
1022 -
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