<
From version < 118.1 >
edited by Xiaoling
on 2022/07/11 14:15
To version < 129.34 >
edited by Xiaoling
on 2022/12/30 11:21
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -55,6 +55,7 @@
55 55  
56 56  == 1.2 ​ Features ==
57 57  
58 +
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
... ... @@ -67,6 +67,7 @@
67 67  * 8500mAh Battery for long term use
68 68  
69 69  
71 +
70 70  == 1.3  Specification ==
71 71  
72 72  
... ... @@ -93,8 +93,10 @@
93 93  * Max boost current: 2A, 1 second
94 94  
95 95  
98 +
96 96  == ​1.4  Applications ==
97 97  
101 +
98 98  * Smart Buildings & Home Automation
99 99  * Logistics and Supply Chain Management
100 100  * Smart Metering
... ... @@ -108,43 +108,47 @@
108 108  
109 109  == 1.5  Pin Definitions & Switch ==
110 110  
115 +
111 111  N95S31B use the mother board from NBSN95 which as below.
112 112  
118 +
113 113  [[image:image-20220709144723-1.png]]
114 114  
115 115  
116 116  === 1.5.1 Jumper JP2 ===
117 117  
124 +
118 118  Power on Device when put this jumper.
119 119  
120 120  
121 -
122 122  === 1.5.2 BOOT MODE / SW1 ===
123 123  
130 +
124 124  (((
125 -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 +**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.
126 126  )))
127 127  
128 128  (((
129 -2) Flash: work mode, device starts to work and send out console output for further debug
136 +**2) Flash:**  work mode, device starts to work and send out console output for further debug
130 130  )))
131 131  
132 132  
133 -
134 134  === 1.5.3 Reset Button ===
135 135  
142 +
136 136  Press to reboot the device.
137 137  
138 138  
139 -
140 140  === 1.5.4 LED ===
141 141  
148 +
142 142  It will flash:
143 143  
144 -1. When boot the device in flash mode
145 -1. Send an uplink packet
151 +1.  When boot the device in flash mode
146 146  
153 +2.  Send an uplink packet
147 147  
155 +
148 148  = 2.  Use N95S31B to communicate with IoT Server =
149 149  
150 150  == 2.1  How it works ==
... ... @@ -163,7 +163,7 @@
163 163  
164 164  )))
165 165  
166 -[[image:1657350248151-650.png]]
174 +[[image:1657520100595-569.png]]
167 167  
168 168  (((
169 169  
... ... @@ -172,7 +172,6 @@
172 172  
173 173  == 2.2 ​ Configure the N95S31B ==
174 174  
175 -
176 176  === 2.2.1  Power On N95S31B ===
177 177  
178 178  
... ... @@ -179,7 +179,7 @@
179 179  [[image:image-20220709150546-2.png]]
180 180  
181 181  
182 -=== 2.2.1 Test Requirement ===
189 +=== 2.2.2 Test Requirement ===
183 183  
184 184  
185 185  (((
... ... @@ -228,9 +228,9 @@
228 228  [[image:1657350625843-586.png]]
229 229  
230 230  
231 -
232 232  === 2.2.3  Insert SIM card ===
233 233  
240 +
234 234  (((
235 235  Insert the NB-IoT Card get from your provider.
236 236  )))
... ... @@ -243,26 +243,29 @@
243 243  [[image:1657351240556-536.png]]
244 244  
245 245  
246 -
247 247  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
248 248  
255 +
249 249  (((
250 250  (((
251 251  User need to configure N95S31B via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. N95S31B support AT Commands, user can use a USB to TTL adapter to connect to N95S31B and use AT Commands to configure it, as below.
259 +
260 +
252 252  )))
253 253  )))
254 254  
255 255  [[image:1657351312545-300.png]]
256 256  
257 -**Connection:**
258 258  
259 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
267 +(% style="color:blue" %)**Connection:**
260 260  
261 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
269 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
262 262  
263 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
271 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
264 264  
273 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
265 265  
275 +
266 266  In the PC, use below serial tool settings:
267 267  
268 268  * Baud:  (% style="color:green" %)**9600**
... ... @@ -277,17 +277,18 @@
277 277  
278 278  [[image:1657329814315-101.png]]
279 279  
290 +
280 280  (((
281 -(% 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/]]
292 +(% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]**
282 282  )))
283 283  
284 284  
285 -
286 286  === 2.2.5  Use CoAP protocol to uplink data ===
287 287  
288 -(% 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/]]
289 289  
299 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]**
290 290  
301 +
291 291  (((
292 292  **Use below commands:**
293 293  )))
... ... @@ -296,10 +296,10 @@
296 296  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
297 297  )))
298 298  * (((
299 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
310 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
300 300  )))
301 301  * (((
302 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
313 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
303 303  )))
304 304  
305 305  (((
... ... @@ -318,7 +318,6 @@
318 318  [[image:1657352185396-303.png]]
319 319  
320 320  
321 -
322 322  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
323 323  
324 324  
... ... @@ -332,18 +332,18 @@
332 332  [[image:1657352403317-397.png]]
333 333  
334 334  
335 -
336 336  === 2.2.7  Use MQTT protocol to uplink data ===
337 337  
347 +
338 338  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
339 339  
340 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
341 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
342 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
343 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
344 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
345 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
346 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
350 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
351 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
352 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
353 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
354 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
355 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
356 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/  Set the subscription topic of MQTT
347 347  
348 348  [[image:1657352634421-276.png]]
349 349  
... ... @@ -350,6 +350,7 @@
350 350  
351 351  [[image:1657352645687-385.png]]
352 352  
363 +
353 353  (((
354 354  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.
355 355  )))
... ... @@ -360,9 +360,9 @@
360 360  )))
361 361  
362 362  
363 -
364 364  === 2.2.8  Use TCP protocol to uplink data ===
365 365  
376 +
366 366  This feature is supported since firmware version v110
367 367  
368 368  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
... ... @@ -374,9 +374,9 @@
374 374  [[image:1657352914475-252.png]]
375 375  
376 376  
377 -
378 378  === 2.2.9  Change Update Interval ===
379 379  
390 +
380 380  User can use below command to change the (% style="color:green" %)**uplink interval**.
381 381  
382 382  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -385,13 +385,20 @@
385 385  
386 386  )))
387 387  
399 +(((
400 +(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
401 +)))
388 388  
403 +(((
404 +(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
405 +)))
389 389  
407 +
390 390  == 2.3  Uplink Payload ==
391 391  
392 392  
393 393  (((
394 -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 +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.
395 395  )))
396 396  
397 397  
... ... @@ -400,7 +400,7 @@
400 400  )))
401 401  
402 402  (((
403 - (% 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 + (% 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.
404 404  )))
405 405  
406 406  
... ... @@ -423,23 +423,26 @@
423 423  
424 424  (% style="color:red" %)
425 425  1. (((
426 -All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
444 +**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**
427 427  )))
428 428  1. (((
429 -By default, the device will send an uplink message every 1 hour.
430 -)))
447 +**By default, the device will send an uplink message every 1 hour.**
431 431  
432 432  
450 +
451 +)))
452 +
433 433  === 2.3.1  Payload Analyze ===
434 434  
455 +==== 2.3.1.1  Before Firmware v1.2 ====
456 +
457 +
435 435  N95S31B uplink payload includes in total 21 bytes
436 436  
437 437  
438 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
439 -|=(% style="width: 60px;" %)(((
440 -**Size(bytes)**
441 -)))|=(% 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**
442 -|(% 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" %)(((
461 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
462 +|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2**
463 +|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)(((
443 443  (((
444 444  Reserve/ Same as NBSN95 CFGMOD=1
445 445  )))
... ... @@ -447,7 +447,7 @@
447 447  (((
448 448  No function here.
449 449  )))
450 -)))|(% style="width:77px" %)(((
471 +)))|(% style="width:102px" %)(((
451 451  (((
452 452  [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
453 453  )))
... ... @@ -455,7 +455,7 @@
455 455  (((
456 456  By SHT31
457 457  )))
458 -)))|(% style="width:80px" %)(((
479 +)))|(% style="width:81px" %)(((
459 459  (((
460 460  [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
461 461  )))
... ... @@ -466,6 +466,8 @@
466 466  )))
467 467  
468 468  (((
490 +
491 +
469 469  (((
470 470  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
471 471  )))
... ... @@ -475,29 +475,90 @@
475 475  [[image:1657354294009-643.png]]
476 476  
477 477  
478 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
501 +The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
479 479  
480 -* Device ID: 0x724031607457 = 724031607457
481 -* Version: 0x006e=110=1.1.0
503 +**where:**
482 482  
483 -* BAT: 0x0ccd = 3277 mV = 3.277V
484 -* Signal: 0x1b = 27
485 -* Model: 0x01 = 1
486 -* 0x00dc000ccc= reserve, ignore in N95S31B
487 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
488 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
505 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
489 489  
507 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
508 +
509 +* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
510 +
511 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
512 +
513 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
514 +
515 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
516 +
517 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
518 +
519 +* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
520 +
490 490  (((
491 491  
492 -)))
493 493  
494 -(((
524 +
495 495  
496 496  )))
497 497  
528 +==== 2.3.1.2 Since Firmware v1.2 ====
498 498  
530 +
531 +In this mode, uplink payload includes 91 bytes in total by default.
532 +
533 +Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
534 +
535 +
536 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
537 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4**
538 +|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp .....
539 +
540 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
541 +
542 +
543 +[[image:image-20220908154949-1.png]]
544 +
545 +
546 +The payload is ASCII string, representative same HEX:
547 +
548 +**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ **
549 +
550 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
551 +
552 +**where:**
553 +
554 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
555 +
556 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
557 +
558 +* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
559 +
560 +* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
561 +
562 +* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
563 +
564 +* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
565 +
566 +* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
567 +
568 +* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
569 +
570 +* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
571 +
572 +* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
573 +
574 +* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
575 +
576 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
577 +
578 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
579 +
580 +
581 +
499 499  === 2.3.2  Device ID ===
500 500  
584 +
501 501  (((
502 502  By default, the Device ID equal to the last 6 bytes of IMEI.
503 503  )))
... ... @@ -504,10 +504,12 @@
504 504  
505 505  (((
506 506  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
591 +
592 +
507 507  )))
508 508  
509 509  (((
510 -**Example:**
596 +(% style="color:blue" %)**Example:**
511 511  )))
512 512  
513 513  (((
... ... @@ -515,13 +515,27 @@
515 515  )))
516 516  
517 517  (((
518 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
604 +The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
605 +
606 +
519 519  )))
520 520  
609 +(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
521 521  
522 522  
612 +By default, the Device ID equal to the last 15 bits of IMEI.
613 +
614 +User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
615 +
616 +
617 +(% style="color:blue" %)**Example:**
618 +
619 +AT+DEUI=868411056754138
620 +
621 +
523 523  === 2.3.3  Version Info ===
524 524  
624 +
525 525  (((
526 526  These bytes include the hardware and software version.
527 527  )))
... ... @@ -546,9 +546,9 @@
546 546  
547 547  )))
548 548  
549 -
550 550  === 2.3.4  Battery Info ===
551 551  
651 +
552 552  (((
553 553  Ex1: 0x0B45 = 2885mV
554 554  )))
... ... @@ -558,9 +558,9 @@
558 558  )))
559 559  
560 560  
561 -
562 562  === 2.3.5  Signal Strength ===
563 563  
663 +
564 564  (((
565 565  NB-IoT Network signal Strength.
566 566  )))
... ... @@ -590,9 +590,9 @@
590 590  )))
591 591  
592 592  
593 -
594 594  === 2.3.6  Temperature & Humidity ===
595 595  
695 +
596 596  The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
597 597  
598 598  [[image:image-20220709161741-3.png]]
... ... @@ -608,11 +608,11 @@
608 608  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
609 609  
610 610  
611 -
612 612  == 2.4  Downlink Payload ==
613 613  
614 -By default, NDDS75 prints the downlink payload to console port.
615 615  
714 +By default, N95S31B prints the downlink payload to console port.
715 +
616 616  [[image:image-20220709100028-1.png]]
617 617  
618 618  
... ... @@ -649,7 +649,7 @@
649 649  )))
650 650  
651 651  (((
652 -If payload = 0x04FF, it will reset the NDDS75
752 +If payload = 0x04FF, it will reset the N95S31B
653 653  )))
654 654  
655 655  
... ... @@ -660,12 +660,70 @@
660 660  )))
661 661  
662 662  
763 +== 2.5  Humidity and Temperature alarm function ==
663 663  
664 -== 2.5  ​Battery Analysis ==
665 665  
666 -=== 2.5.1  ​Battery Type ===
766 +**~ (% style="color:blue" %)➢ AT Command:(%%)**
667 667  
668 668  
769 +(% style="color:#037691" %)**AT+ SHHUM=min,max**
770 +
771 +
772 +² When min=0, and max≠0, Alarm higher than max
773 +
774 +² When min≠0, and max=0, Alarm lower than min
775 +
776 +² When min≠0 and max≠0, Alarm higher than max or lower than min
777 +
778 +
779 + (% style="color:blue" %)**Example:**
780 +
781 +AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
782 +
783 +
784 +(% style="color:#037691" %)**AT+ SHTEMP=min,max**
785 +
786 +² When min=0, and max≠0, Alarm higher than max
787 +
788 +² When min≠0, and max=0, Alarm lower than min
789 +
790 +² When min≠0 and max≠0, Alarm higher than max or lower than min
791 +
792 +
793 +**~ (% style="color:blue" %)Example:(%%)**
794 +
795 +AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
796 +
797 +
798 +== 2.6 Set the number of data to be uploaded and the recording time ==
799 +
800 +
801 +**~ (% style="color:blue" %)➢ AT Command:(%%)**
802 +
803 +* (% style="color:#037691" %)**AT+TR=900**     (%%)~/~/  The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
804 +* (% style="color:#037691" %)**AT+NOUD=8**  (%%)~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
805 +
806 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
807 +
808 +[[image:image-20221009001045-1.png||height="726" width="1009"]]
809 +
810 +
811 +== 2.7 Read or Clear cached data ==
812 +
813 +
814 +**~ (% style="color:blue" %)➢ AT Command:(%%)**
815 +
816 +* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
817 +* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
818 +
819 +[[image:image-20220908163102-2.png]]
820 +
821 +
822 +== 2.8  ​Battery Analysis ==
823 +
824 +=== 2.8.1  ​Battery Type ===
825 +
826 +
669 669  (((
670 670  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.
671 671  )))
... ... @@ -687,11 +687,11 @@
687 687  )))
688 688  
689 689  
848 +=== 2.8.2  Power consumption Analyze ===
690 690  
691 -=== 2.5.2  Power consumption Analyze ===
692 692  
693 693  (((
694 -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.
852 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
695 695  )))
696 696  
697 697  (((
... ... @@ -698,8 +698,8 @@
698 698  
699 699  )))
700 700  
859 +=== 2.8.3  ​Battery Note ===
701 701  
702 -=== 2.5.3  ​Battery Note ===
703 703  
704 704  (((
705 705  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.
... ... @@ -706,10 +706,9 @@
706 706  )))
707 707  
708 708  
867 +=== 2.8.4  Replace the battery ===
709 709  
710 -=== 2.5.4  Replace the battery ===
711 711  
712 -
713 713  (((
714 714  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.
715 715  )))
... ... @@ -720,9 +720,9 @@
720 720  )))
721 721  
722 722  
723 -
724 724  = 3. ​ Access NB-IoT Module =
725 725  
882 +
726 726  (((
727 727  Users can directly access the AT command set of the NB-IoT module.
728 728  )))
... ... @@ -729,19 +729,21 @@
729 729  
730 730  (((
731 731  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
889 +
890 +
732 732  )))
733 733  
734 734  [[image:1657333200519-600.png]]
735 735  
736 736  
737 -
738 738  = 4.  Using the AT Commands =
739 739  
740 740  == 4.1  Access AT Commands ==
741 741  
742 -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/]]
743 743  
901 +See NBSN95 AT Command in this link for detail:  [[https:~~/~~/www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0>>https://www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0]]
744 744  
903 +
745 745  AT+<CMD>?  : Help on <CMD>
746 746  
747 747  AT+<CMD>         : Run <CMD>
... ... @@ -781,7 +781,24 @@
781 781  
782 782  AT+SERVADDR  : Server Address
783 783  
943 +AT+TR      : Get or Set record time
784 784  
945 +AT+APN     : Get or set the APN
946 +
947 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
948 +
949 +AT+DNSCFG  : Get or Set DNS Server
950 +
951 +AT+GETSENSORVALUE   : Returns the current sensor measurement
952 +
953 +AT+NOUD      : Get or Set the number of data to be uploaded
954 +
955 +AT+CDP     : Read or Clear cached data
956 +
957 +AT+SHTEMP: Get or Set alarm of temp
958 +
959 +AT+SHHUM: Get or Set alarm of moisture
960 +
785 785  (% style="color:#037691" %)**COAP Management**      
786 786  
787 787  AT+URI            : Resource parameters
... ... @@ -812,7 +812,6 @@
812 812  AT+PWORD  : Serial Access Password
813 813  
814 814  
815 -
816 816  = ​5.  FAQ =
817 817  
818 818  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -830,12 +830,11 @@
830 830  
831 831  
832 832  (((
833 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
1008 +(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
834 834  )))
835 835  )))
836 836  
837 837  
838 -
839 839  = 6.  Trouble Shooting =
840 840  
841 841  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -850,9 +850,9 @@
850 850  
851 851  )))
852 852  
853 -
854 854  == 6.2  AT Command input doesn't work ==
855 855  
1029 +
856 856  (((
857 857  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.
858 858  
... ... @@ -859,7 +859,6 @@
859 859  
860 860  )))
861 861  
862 -
863 863  = 7. ​ Order Info =
864 864  
865 865  
... ... @@ -866,11 +866,6 @@
866 866  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
867 867  
868 868  
869 -(% class="wikigeneratedid" %)
870 -(((
871 -
872 -)))
873 -
874 874  = 8.  Packing Info =
875 875  
876 876  (((
... ... @@ -896,11 +896,16 @@
896 896  (((
897 897  
898 898  
899 -
900 900  
901 901  )))
902 902  
903 903  = 9.  Support =
904 904  
1072 +
905 905  * 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.
906 906  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
1075 +
1076 +
1077 +
1078 +
1079 +
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