Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 116.2 >
edited by Xiaoling
on 2022/07/11 09:42
To version < 130.7 >
edited by Xiaoling
on 2023/04/28 13:59
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -19,8 +19,6 @@
19 19  
20 20  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
21 21  
22 -(((
23 -
24 24  
25 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*.
... ... @@ -39,22 +39,16 @@
39 39  )))
40 40  
41 41  (((
42 -
43 -)))
44 -
45 -(((
46 46  ~* make sure you have NB-IoT coverage locally.
47 47  )))
48 48  
49 -
50 -)))
51 51  
52 52  [[image:1657348284168-431.png]]
53 53  
54 54  
55 -
56 56  == 1.2 ​ Features ==
57 57  
49 +
58 58  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
59 59  * Monitor Temperature & Humidity via SHT31
60 60  * AT Commands to change parameters
... ... @@ -66,8 +66,6 @@
66 66  * Micro SIM card slot for NB-IoT SIM
67 67  * 8500mAh Battery for long term use
68 68  
69 -
70 -
71 71  == 1.3  Specification ==
72 72  
73 73  
... ... @@ -78,12 +78,12 @@
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
71 +* B1 @H-FDD: 2100MHz
72 +* B3 @H-FDD: 1800MHz
73 +* B8 @H-FDD: 900MHz
74 +* B5 @H-FDD: 850MHz
75 +* B20 @H-FDD: 800MHz
76 +* B28 @H-FDD: 700MHz
87 87  
88 88  (% style="color:#037691" %)**Battery:**
89 89  
... ... @@ -93,10 +93,9 @@
93 93  * Max continuously current: 130mA
94 94  * Max boost current: 2A, 1 second
95 95  
96 -
97 -
98 98  == ​1.4  Applications ==
99 99  
88 +
100 100  * Smart Buildings & Home Automation
101 101  * Logistics and Supply Chain Management
102 102  * Smart Metering
... ... @@ -108,44 +108,47 @@
108 108  ​
109 109  
110 110  
111 -== 1.5  Pin Definitions ==
100 +== 1.5  Pin Definitions & Switch ==
112 112  
102 +
113 113  N95S31B use the mother board from NBSN95 which as below.
114 114  
105 +
115 115  [[image:image-20220709144723-1.png]]
116 116  
117 117  
118 118  === 1.5.1 Jumper JP2 ===
119 119  
111 +
120 120  Power on Device when put this jumper.
121 121  
122 122  
123 -
124 124  === 1.5.2 BOOT MODE / SW1 ===
125 125  
117 +
126 126  (((
127 -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.
119 +**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  )))
129 129  
130 130  (((
131 -2) Flash: work mode, device starts to work and send out console output for further debug
123 +**2) Flash:**  work mode, device starts to work and send out console output for further debug
132 132  )))
133 133  
134 134  
135 -
136 136  === 1.5.3 Reset Button ===
137 137  
129 +
138 138  Press to reboot the device.
139 139  
140 140  
141 -
142 142  === 1.5.4 LED ===
143 143  
135 +
144 144  It will flash:
145 145  
146 -1. When boot the device in flash mode
147 -1. Send an uplink packet
138 +1.  When boot the device in flash mode
148 148  
140 +2.  Send an uplink packet
149 149  
150 150  
151 151  = 2.  Use N95S31B to communicate with IoT Server =
... ... @@ -166,16 +166,14 @@
166 166  
167 167  )))
168 168  
169 -[[image:1657350248151-650.png]]
161 +[[image:1657520100595-569.png]]
170 170  
171 171  (((
172 172  
173 173  )))
174 174  
175 -
176 176  == 2.2 ​ Configure the N95S31B ==
177 177  
178 -
179 179  === 2.2.1  Power On N95S31B ===
180 180  
181 181  
... ... @@ -182,7 +182,7 @@
182 182  [[image:image-20220709150546-2.png]]
183 183  
184 184  
185 -=== 2.2.1 Test Requirement ===
175 +=== 2.2.2 Test Requirement ===
186 186  
187 187  
188 188  (((
... ... @@ -231,9 +231,9 @@
231 231  [[image:1657350625843-586.png]]
232 232  
233 233  
234 -
235 235  === 2.2.3  Insert SIM card ===
236 236  
226 +
237 237  (((
238 238  Insert the NB-IoT Card get from your provider.
239 239  )))
... ... @@ -246,26 +246,29 @@
246 246  [[image:1657351240556-536.png]]
247 247  
248 248  
249 -
250 250  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
251 251  
241 +
252 252  (((
253 253  (((
254 254  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.
245 +
246 +
255 255  )))
256 256  )))
257 257  
258 258  [[image:1657351312545-300.png]]
259 259  
260 -**Connection:**
261 261  
262 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
253 +(% style="color:blue" %)**Connection:**
263 263  
264 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
255 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
265 265  
266 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
257 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
267 267  
259 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
268 268  
261 +
269 269  In the PC, use below serial tool settings:
270 270  
271 271  * Baud:  (% style="color:green" %)**9600**
... ... @@ -280,17 +280,18 @@
280 280  
281 281  [[image:1657329814315-101.png]]
282 282  
276 +
283 283  (((
284 -(% 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/]]
278 +(% 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]]**
285 285  )))
286 286  
287 287  
288 -
289 289  === 2.2.5  Use CoAP protocol to uplink data ===
290 290  
291 -(% 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/]]
292 292  
285 +(% 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/]]**
293 293  
287 +
294 294  (((
295 295  **Use below commands:**
296 296  )))
... ... @@ -299,10 +299,10 @@
299 299  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
300 300  )))
301 301  * (((
302 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
296 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
303 303  )))
304 304  * (((
305 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
299 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
306 306  )))
307 307  
308 308  (((
... ... @@ -321,7 +321,6 @@
321 321  [[image:1657352185396-303.png]]
322 322  
323 323  
324 -
325 325  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
326 326  
327 327  
... ... @@ -335,18 +335,18 @@
335 335  [[image:1657352403317-397.png]]
336 336  
337 337  
338 -
339 339  === 2.2.7  Use MQTT protocol to uplink data ===
340 340  
333 +
341 341  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
342 342  
343 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
344 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
345 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
346 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
347 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
348 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
349 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
336 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
337 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
338 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
339 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
340 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
341 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
342 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/  Set the subscription topic of MQTT
350 350  
351 351  [[image:1657352634421-276.png]]
352 352  
... ... @@ -353,19 +353,19 @@
353 353  
354 354  [[image:1657352645687-385.png]]
355 355  
349 +
356 356  (((
357 357  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.
358 358  )))
359 359  
360 -
361 361  (((
362 362  MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
363 363  )))
364 364  
365 365  
366 -
367 367  === 2.2.8  Use TCP protocol to uplink data ===
368 368  
361 +
369 369  This feature is supported since firmware version v110
370 370  
371 371  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
... ... @@ -377,9 +377,9 @@
377 377  [[image:1657352914475-252.png]]
378 378  
379 379  
380 -
381 381  === 2.2.9  Change Update Interval ===
382 382  
375 +
383 383  User can use below command to change the (% style="color:green" %)**uplink interval**.
384 384  
385 385  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -388,13 +388,20 @@
388 388  
389 389  )))
390 390  
384 +(((
385 +(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
386 +)))
391 391  
388 +(((
389 +(% 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).**
390 +)))
392 392  
392 +
393 393  == 2.3  Uplink Payload ==
394 394  
395 395  
396 396  (((
397 -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.
397 +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.
398 398  )))
399 399  
400 400  
... ... @@ -403,7 +403,7 @@
403 403  )))
404 404  
405 405  (((
406 - (% 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.
406 + (% 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.
407 407  )))
408 408  
409 409  
... ... @@ -426,24 +426,26 @@
426 426  
427 427  (% style="color:red" %)
428 428  1. (((
429 -All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
429 +**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**
430 430  )))
431 431  1. (((
432 -By default, the device will send an uplink message every 1 hour.
433 -)))
432 +**By default, the device will send an uplink message every 1 hour.**
434 434  
435 435  
435 +
436 +)))
436 436  
437 437  === 2.3.1  Payload Analyze ===
438 438  
440 +==== 2.3.1.1  Before Firmware v1.2 ====
441 +
442 +
439 439  N95S31B uplink payload includes in total 21 bytes
440 440  
441 441  
442 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
443 -|=(% style="width: 60px;" %)(((
444 -**Size(bytes)**
445 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
446 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)(((
446 +(% border="1" style="background-color:#f2f2f2; width:520px" %)
447 +|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2**
448 +|(% 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" %)(((
447 447  (((
448 448  Reserve/ Same as NBSN95 CFGMOD=1
449 449  )))
... ... @@ -451,7 +451,7 @@
451 451  (((
452 452  No function here.
453 453  )))
454 -)))|(% style="width:77px" %)(((
456 +)))|(% style="width:102px" %)(((
455 455  (((
456 456  [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
457 457  )))
... ... @@ -459,7 +459,7 @@
459 459  (((
460 460  By SHT31
461 461  )))
462 -)))|(% style="width:80px" %)(((
464 +)))|(% style="width:81px" %)(((
463 463  (((
464 464  [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
465 465  )))
... ... @@ -470,6 +470,8 @@
470 470  )))
471 471  
472 472  (((
475 +
476 +
473 473  (((
474 474  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
475 475  )))
... ... @@ -479,29 +479,87 @@
479 479  [[image:1657354294009-643.png]]
480 480  
481 481  
482 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
486 +The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
483 483  
484 -* Device ID: 0x724031607457 = 724031607457
485 -* Version: 0x006e=110=1.1.0
488 +**where:**
486 486  
487 -* BAT: 0x0ccd = 3277 mV = 3.277V
488 -* Signal: 0x1b = 27
489 -* Model: 0x01 = 1
490 -* 0x00dc000ccc= reserve, ignore in N95S31B
491 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
492 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
490 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
493 493  
492 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
493 +
494 +* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
495 +
496 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
497 +
498 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
499 +
500 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
501 +
502 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
503 +
504 +* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
505 +
494 494  (((
495 495  
496 -)))
497 497  
498 -(((
499 499  
500 500  )))
501 501  
512 +==== 2.3.1.2 Since Firmware v1.2 ====
502 502  
514 +
515 +In this mode, uplink payload includes 91 bytes in total by default.
516 +
517 +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.
518 +
519 +
520 +(% border="1" style="background-color:#f2f2f2; width:520px" %)
521 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:55px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**4**
522 +|=(% 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 .....
523 +
524 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
525 +
526 +
527 +[[image:image-20220908154949-1.png]]
528 +
529 +
530 +The payload is ASCII string, representative same HEX:
531 +
532 +**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__ **
533 +
534 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
535 +
536 +**where:**
537 +
538 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
539 +
540 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
541 +
542 +* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
543 +
544 +* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
545 +
546 +* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
547 +
548 +* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
549 +
550 +* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
551 +
552 +* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
553 +
554 +* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
555 +
556 +* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
557 +
558 +* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
559 +
560 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
561 +
562 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
563 +
503 503  === 2.3.2  Device ID ===
504 504  
566 +
505 505  (((
506 506  By default, the Device ID equal to the last 6 bytes of IMEI.
507 507  )))
... ... @@ -508,10 +508,12 @@
508 508  
509 509  (((
510 510  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
573 +
574 +
511 511  )))
512 512  
513 513  (((
514 -**Example:**
578 +(% style="color:blue" %)**Example:**
515 515  )))
516 516  
517 517  (((
... ... @@ -519,11 +519,24 @@
519 519  )))
520 520  
521 521  (((
522 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
586 +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.
587 +
588 +
523 523  )))
524 524  
591 +(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
525 525  
526 526  
594 +By default, the Device ID equal to the last 15 bits of IMEI.
595 +
596 +User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
597 +
598 +
599 +(% style="color:blue" %)**Example:**
600 +
601 +AT+DEUI=868411056754138
602 +
603 +
527 527  === 2.3.3  Version Info ===
528 528  
529 529  
... ... @@ -532,11 +532,11 @@
532 532  )))
533 533  
534 534  (((
535 -Higher byte: Specify hardware version: always 0x00 for N95S31B
612 +**Higher byte:** Specify hardware version: always 0x00 for N95S31B
536 536  )))
537 537  
538 538  (((
539 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110
616 +**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110
540 540  )))
541 541  
542 542  (((
... ... @@ -551,9 +551,9 @@
551 551  
552 552  )))
553 553  
554 -
555 555  === 2.3.4  Battery Info ===
556 556  
633 +
557 557  (((
558 558  Ex1: 0x0B45 = 2885mV
559 559  )))
... ... @@ -563,9 +563,9 @@
563 563  )))
564 564  
565 565  
566 -
567 567  === 2.3.5  Signal Strength ===
568 568  
645 +
569 569  (((
570 570  NB-IoT Network signal Strength.
571 571  )))
... ... @@ -595,9 +595,9 @@
595 595  )))
596 596  
597 597  
598 -
599 599  === 2.3.6  Temperature & Humidity ===
600 600  
677 +
601 601  The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
602 602  
603 603  [[image:image-20220709161741-3.png]]
... ... @@ -613,11 +613,17 @@
613 613  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
614 614  
615 615  
616 -
617 617  == 2.4  Downlink Payload ==
618 618  
619 -By default, NDDS75 prints the downlink payload to console port.
620 620  
696 +By default, N95S31B prints the downlink payload to console port.
697 +
698 +(% border="1" style="background-color:#f2f2f2; width:520px" %)
699 +|(% style="background-color:#d9e2f3; color:#0070c0; width:210px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:210px" %)**Downlink payload size(bytes)**
700 +|(% style="width:82px" %)TDC(Transmit Time Interval)|(% style="width:43px" %)Any|(% style="width:47px" %)01|(% style="width:124px" %)4
701 +|(% style="width:82px" %)RESET|(% style="width:43px" %)Any|(% style="width:47px" %)04|(% style="width:124px" %)2
702 +|(% style="width:82px" %)INTMOD|(% style="width:43px" %)Any|(% style="width:47px" %)06|(% style="width:124px" %)4
703 +
621 621  [[image:image-20220709100028-1.png]]
622 622  
623 623  
... ... @@ -654,7 +654,7 @@
654 654  )))
655 655  
656 656  (((
657 -If payload = 0x04FF, it will reset the NDDS75
740 +If payload = 0x04FF, it will reset the N95S31B
658 658  )))
659 659  
660 660  
... ... @@ -665,69 +665,76 @@
665 665  )))
666 666  
667 667  
751 +== 2.5  Humidity and Temperature alarm function ==
668 668  
669 -== 2.5  ​Battery Analysis ==
670 670  
671 -=== 2.5.1  ​Battery Type ===
754 +**~ (% style="color:blue" %)➢ AT Command:(%%)**
672 672  
673 673  
674 -(((
675 -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.
676 -)))
757 +(% style="color:#037691" %)**AT+ SHHUM=min,max**
677 677  
678 -(((
679 -The battery is designed to last for several years depends on the actually use environment and update interval. 
680 -)))
681 681  
682 -(((
683 -The battery related documents as below:
684 -)))
760 +² When min=0, and max≠0, Alarm higher than max
685 685  
686 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
687 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
688 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
762 +² When min≠0, and max=0, Alarm lower than min
689 689  
690 -(((
691 -[[image:image-20220709101450-2.png]]
692 -)))
764 +² When min≠0 and max≠0, Alarm higher than max or lower than min
693 693  
694 694  
767 + (% style="color:blue" %)**Example:**
695 695  
696 -=== 2.5.2  Power consumption Analyze ===
769 +AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
697 697  
698 -(((
699 -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.
700 -)))
701 701  
702 -(((
703 -
704 -)))
772 +(% style="color:#037691" %)**AT+ SHTEMP=min,max**
705 705  
774 +² When min=0, and max≠0, Alarm higher than max
706 706  
707 -=== 2.5.3  ​Battery Note ===
776 +² When min≠0, and max=0, Alarm lower than min
708 708  
709 -(((
710 -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.
711 -)))
778 +² When min≠0 and max≠0, Alarm higher than max or lower than min
712 712  
713 713  
781 +**~ (% style="color:blue" %)Example:(%%)**
714 714  
715 -=== 2.5.4  Replace the battery ===
783 +AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
716 716  
717 717  
718 -(((
719 -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.
720 -)))
786 +== 2.6 Set the number of data to be uploaded and the recording time ==
721 721  
722 722  
723 -(((
724 -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).
725 -)))
789 +**~ (% style="color:blue" %)➢ AT Command:(%%)**
726 726  
791 +* (% 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)
792 +* (% 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.
727 727  
794 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
728 728  
796 +[[image:image-20221009001045-1.png||height="726" width="1009"]]
797 +
798 +
799 +== 2.7 Read or Clear cached data ==
800 +
801 +
802 +**~ (% style="color:blue" %)➢ AT Command:(%%)**
803 +
804 +* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
805 +* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
806 +
807 +[[image:image-20220908163102-2.png]]
808 +
809 +
810 +== 2.8 Battery & Power Consumption ==
811 +
812 +
813 +N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
814 +
815 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
816 +
817 +
729 729  = 3. ​ Access NB-IoT Module =
730 730  
820 +
731 731  (((
732 732  Users can directly access the AT command set of the NB-IoT module.
733 733  )))
... ... @@ -734,19 +734,21 @@
734 734  
735 735  (((
736 736  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/]] 
827 +
828 +
737 737  )))
738 738  
739 739  [[image:1657333200519-600.png]]
740 740  
741 741  
742 -
743 743  = 4.  Using the AT Commands =
744 744  
745 745  == 4.1  Access AT Commands ==
746 746  
747 -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/]]
748 748  
839 +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]]
749 749  
841 +
750 750  AT+<CMD>?  : Help on <CMD>
751 751  
752 752  AT+<CMD>         : Run <CMD>
... ... @@ -786,7 +786,24 @@
786 786  
787 787  AT+SERVADDR  : Server Address
788 788  
881 +AT+TR      : Get or Set record time
789 789  
883 +AT+APN     : Get or set the APN
884 +
885 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
886 +
887 +AT+DNSCFG  : Get or Set DNS Server
888 +
889 +AT+GETSENSORVALUE   : Returns the current sensor measurement
890 +
891 +AT+NOUD      : Get or Set the number of data to be uploaded
892 +
893 +AT+CDP     : Read or Clear cached data
894 +
895 +AT+SHTEMP: Get or Set alarm of temp
896 +
897 +AT+SHHUM: Get or Set alarm of moisture
898 +
790 790  (% style="color:#037691" %)**COAP Management**      
791 791  
792 792  AT+URI            : Resource parameters
... ... @@ -817,7 +817,6 @@
817 817  AT+PWORD  : Serial Access Password
818 818  
819 819  
820 -
821 821  = ​5.  FAQ =
822 822  
823 823  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -832,15 +832,12 @@
832 832  )))
833 833  
834 834  (((
835 -
943 +Firmware Download：[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]
836 836  
837 -(((
838 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
945 +(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
839 839  )))
840 -)))
841 841  
842 842  
843 -
844 844  = 6.  Trouble Shooting =
845 845  
846 846  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -850,14 +850,10 @@
850 850  **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
851 851  )))
852 852  
853 -(% class="wikigeneratedid" %)
854 -(((
855 -
856 -)))
857 857  
858 -
859 859  == 6.2  AT Command input doesn't work ==
860 860  
961 +
861 861  (((
862 862  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.
863 863  
... ... @@ -864,7 +864,12 @@
864 864  
865 865  )))
866 866  
968 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
867 867  
970 +
971 +This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**.
972 +
973 +
868 868  = 7. ​ Order Info =
869 869  
870 870  
... ... @@ -871,11 +871,6 @@
871 871  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
872 872  
873 873  
874 -(% class="wikigeneratedid" %)
875 -(((
876 -
877 -)))
878 -
879 879  = 8.  Packing Info =
880 880  
881 881  (((
... ... @@ -898,14 +898,13 @@
898 898  * Weight / pcs : 180g
899 899  )))
900 900  
901 -(((
902 -
903 903  
904 904  
905 -
906 -)))
907 -
908 908  = 9.  Support =
909 909  
1006 +
910 910  * 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.
1008 +
911 911  * 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]]
1010 +
1011 +
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