<
From version < 118.2 >
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
... ... @@ -97,6 +97,7 @@
97 97  
98 98  == ​1.4  Applications ==
99 99  
101 +
100 100  * Smart Buildings & Home Automation
101 101  * Logistics and Supply Chain Management
102 102  * Smart Metering
... ... @@ -110,42 +110,45 @@
110 110  
111 111  == 1.5  Pin Definitions & Switch ==
112 112  
115 +
113 113  N95S31B use the mother board from NBSN95 which as below.
114 114  
118 +
115 115  [[image:image-20220709144723-1.png]]
116 116  
117 117  
118 118  === 1.5.1 Jumper JP2 ===
119 119  
124 +
120 120  Power on Device when put this jumper.
121 121  
122 122  
123 -
124 124  === 1.5.2 BOOT MODE / SW1 ===
125 125  
130 +
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.
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.
128 128  )))
129 129  
130 130  (((
131 -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
132 132  )))
133 133  
134 134  
135 -
136 136  === 1.5.3 Reset Button ===
137 137  
142 +
138 138  Press to reboot the device.
139 139  
140 140  
141 -
142 142  === 1.5.4 LED ===
143 143  
148 +
144 144  It will flash:
145 145  
146 -1. When boot the device in flash mode
147 -1. Send an uplink packet
151 +1.  When boot the device in flash mode
148 148  
153 +2.  Send an uplink packet
149 149  
150 150  
151 151  = 2.  Use N95S31B to communicate with IoT Server =
... ... @@ -175,7 +175,6 @@
175 175  
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 ===
189 +=== 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  
240 +
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  
255 +
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.
259 +
260 +
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
267 +(% style="color:blue" %)**Connection:**
263 263  
264 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
269 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
265 265  
266 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
271 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
267 267  
273 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
268 268  
275 +
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  
290 +
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/]]
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]]**
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  
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/]]**
293 293  
301 +
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
310 +(% 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
313 +(% 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  
347 +
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
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
350 350  
351 351  [[image:1657352634421-276.png]]
352 352  
... ... @@ -353,6 +353,7 @@
353 353  
354 354  [[image:1657352645687-385.png]]
355 355  
363 +
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  )))
... ... @@ -363,9 +363,9 @@
363 363  )))
364 364  
365 365  
366 -
367 367  === 2.2.8  Use TCP protocol to uplink data ===
368 368  
376 +
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  
390 +
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  
399 +(((
400 +(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
401 +)))
391 391  
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 +)))
392 392  
407 +
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.
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.
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.
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.
407 407  )))
408 408  
409 409  
... ... @@ -426,22 +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"]].
444 +**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.
447 +**By default, the device will send an uplink message every 1 hour.**
448 +
449 +
450 +
433 433  )))
434 434  
435 435  === 2.3.1  Payload Analyze ===
436 436  
455 +==== 2.3.1.1  Before Firmware v1.2 ====
456 +
457 +
437 437  N95S31B uplink payload includes in total 21 bytes
438 438  
439 439  
440 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
441 -|=(% style="width: 60px;" %)(((
442 -**Size(bytes)**
443 -)))|=(% 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**
444 -|(% 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" %)(((
445 445  (((
446 446  Reserve/ Same as NBSN95 CFGMOD=1
447 447  )))
... ... @@ -449,7 +449,7 @@
449 449  (((
450 450  No function here.
451 451  )))
452 -)))|(% style="width:77px" %)(((
471 +)))|(% style="width:102px" %)(((
453 453  (((
454 454  [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
455 455  )))
... ... @@ -457,7 +457,7 @@
457 457  (((
458 458  By SHT31
459 459  )))
460 -)))|(% style="width:80px" %)(((
479 +)))|(% style="width:81px" %)(((
461 461  (((
462 462  [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
463 463  )))
... ... @@ -468,6 +468,8 @@
468 468  )))
469 469  
470 470  (((
490 +
491 +
471 471  (((
472 472  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
473 473  )))
... ... @@ -477,29 +477,90 @@
477 477  [[image:1657354294009-643.png]]
478 478  
479 479  
480 -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**
481 481  
482 -* Device ID: 0x724031607457 = 724031607457
483 -* Version: 0x006e=110=1.1.0
503 +**where:**
484 484  
485 -* BAT: 0x0ccd = 3277 mV = 3.277V
486 -* Signal: 0x1b = 27
487 -* Model: 0x01 = 1
488 -* 0x00dc000ccc= reserve, ignore in N95S31B
489 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
490 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
505 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
491 491  
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 +
492 492  (((
493 493  
494 -)))
495 495  
496 -(((
524 +
497 497  
498 498  )))
499 499  
528 +==== 2.3.1.2 Since Firmware v1.2 ====
500 500  
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 +
501 501  === 2.3.2  Device ID ===
502 502  
584 +
503 503  (((
504 504  By default, the Device ID equal to the last 6 bytes of IMEI.
505 505  )))
... ... @@ -506,10 +506,12 @@
506 506  
507 507  (((
508 508  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
591 +
592 +
509 509  )))
510 510  
511 511  (((
512 -**Example:**
596 +(% style="color:blue" %)**Example:**
513 513  )))
514 514  
515 515  (((
... ... @@ -517,13 +517,27 @@
517 517  )))
518 518  
519 519  (((
520 -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 +
521 521  )))
522 522  
609 +(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
523 523  
524 524  
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 +
525 525  === 2.3.3  Version Info ===
526 526  
624 +
527 527  (((
528 528  These bytes include the hardware and software version.
529 529  )))
... ... @@ -548,9 +548,9 @@
548 548  
549 549  )))
550 550  
551 -
552 552  === 2.3.4  Battery Info ===
553 553  
651 +
554 554  (((
555 555  Ex1: 0x0B45 = 2885mV
556 556  )))
... ... @@ -560,9 +560,9 @@
560 560  )))
561 561  
562 562  
563 -
564 564  === 2.3.5  Signal Strength ===
565 565  
663 +
566 566  (((
567 567  NB-IoT Network signal Strength.
568 568  )))
... ... @@ -592,9 +592,9 @@
592 592  )))
593 593  
594 594  
595 -
596 596  === 2.3.6  Temperature & Humidity ===
597 597  
695 +
598 598  The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
599 599  
600 600  [[image:image-20220709161741-3.png]]
... ... @@ -610,11 +610,11 @@
610 610  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
611 611  
612 612  
613 -
614 614  == 2.4  Downlink Payload ==
615 615  
616 -By default, NDDS75 prints the downlink payload to console port.
617 617  
714 +By default, N95S31B prints the downlink payload to console port.
715 +
618 618  [[image:image-20220709100028-1.png]]
619 619  
620 620  
... ... @@ -651,7 +651,7 @@
651 651  )))
652 652  
653 653  (((
654 -If payload = 0x04FF, it will reset the NDDS75
752 +If payload = 0x04FF, it will reset the N95S31B
655 655  )))
656 656  
657 657  
... ... @@ -662,12 +662,70 @@
662 662  )))
663 663  
664 664  
763 +== 2.5  Humidity and Temperature alarm function ==
665 665  
666 -== 2.5  ​Battery Analysis ==
667 667  
668 -=== 2.5.1  ​Battery Type ===
766 +**~ (% style="color:blue" %)➢ AT Command:(%%)**
669 669  
670 670  
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 +
671 671  (((
672 672  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.
673 673  )))
... ... @@ -689,11 +689,11 @@
689 689  )))
690 690  
691 691  
848 +=== 2.8.2  Power consumption Analyze ===
692 692  
693 -=== 2.5.2  Power consumption Analyze ===
694 694  
695 695  (((
696 -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.
697 697  )))
698 698  
699 699  (((
... ... @@ -700,8 +700,8 @@
700 700  
701 701  )))
702 702  
859 +=== 2.8.3  ​Battery Note ===
703 703  
704 -=== 2.5.3  ​Battery Note ===
705 705  
706 706  (((
707 707  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.
... ... @@ -708,10 +708,9 @@
708 708  )))
709 709  
710 710  
867 +=== 2.8.4  Replace the battery ===
711 711  
712 -=== 2.5.4  Replace the battery ===
713 713  
714 -
715 715  (((
716 716  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.
717 717  )))
... ... @@ -722,9 +722,9 @@
722 722  )))
723 723  
724 724  
725 -
726 726  = 3. ​ Access NB-IoT Module =
727 727  
882 +
728 728  (((
729 729  Users can directly access the AT command set of the NB-IoT module.
730 730  )))
... ... @@ -731,19 +731,21 @@
731 731  
732 732  (((
733 733  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 +
734 734  )))
735 735  
736 736  [[image:1657333200519-600.png]]
737 737  
738 738  
739 -
740 740  = 4.  Using the AT Commands =
741 741  
742 742  == 4.1  Access AT Commands ==
743 743  
744 -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/]]
745 745  
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]]
746 746  
903 +
747 747  AT+<CMD>?  : Help on <CMD>
748 748  
749 749  AT+<CMD>         : Run <CMD>
... ... @@ -783,7 +783,24 @@
783 783  
784 784  AT+SERVADDR  : Server Address
785 785  
943 +AT+TR      : Get or Set record time
786 786  
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 +
787 787  (% style="color:#037691" %)**COAP Management**      
788 788  
789 789  AT+URI            : Resource parameters
... ... @@ -814,7 +814,6 @@
814 814  AT+PWORD  : Serial Access Password
815 815  
816 816  
817 -
818 818  = ​5.  FAQ =
819 819  
820 820  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -832,12 +832,11 @@
832 832  
833 833  
834 834  (((
835 -(% 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.**
836 836  )))
837 837  )))
838 838  
839 839  
840 -
841 841  = 6.  Trouble Shooting =
842 842  
843 843  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -852,9 +852,9 @@
852 852  
853 853  )))
854 854  
855 -
856 856  == 6.2  AT Command input doesn't work ==
857 857  
1029 +
858 858  (((
859 859  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.
860 860  
... ... @@ -861,7 +861,6 @@
861 861  
862 862  )))
863 863  
864 -
865 865  = 7. ​ Order Info =
866 866  
867 867  
... ... @@ -868,11 +868,6 @@
868 868  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
869 869  
870 870  
871 -(% class="wikigeneratedid" %)
872 -(((
873 -
874 -)))
875 -
876 876  = 8.  Packing Info =
877 877  
878 878  (((
... ... @@ -898,11 +898,16 @@
898 898  (((
899 899  
900 900  
901 -
902 902  
903 903  )))
904 904  
905 905  = 9.  Support =
906 906  
1072 +
907 907  * 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.
908 908  * 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 +
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