Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 115.32 >
edited by Xiaoling
on 2022/07/11 09:06
To version < 125.3 >
edited by Xiaoling
on 2022/09/09 15:56
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -17,6 +17,7 @@
17 17  
18 18  = 1.  Introduction =
19 19  
20 +
20 20  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
21 21  
22 22  (((
... ... @@ -55,6 +55,7 @@
55 55  
56 56  == 1.2 ​ Features ==
57 57  
59 +
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
... ... @@ -67,8 +67,6 @@
67 67  * 8500mAh Battery for long term use
68 68  
69 69  
70 -
71 -
72 72  == 1.3  Specification ==
73 73  
74 74  
... ... @@ -77,7 +77,6 @@
77 77  * Supply Voltage: 2.1v ~~ 3.6v
78 78  * Operating Temperature: -40 ~~ 85°C
79 79  
80 -
81 81  (% style="color:#037691" %)**NB-IoT Spec:**
82 82  
83 83  * - B1 @H-FDD: 2100MHz
... ... @@ -87,7 +87,6 @@
87 87  * - B20 @H-FDD: 800MHz
88 88  * - B28 @H-FDD: 700MHz
89 89  
90 -
91 91  (% style="color:#037691" %)**Battery:**
92 92  
93 93  * Li/SOCI2 un-chargeable battery
... ... @@ -97,10 +97,9 @@
97 97  * Max boost current: 2A, 1 second
98 98  
99 99  
100 -
101 -
102 102  == ​1.4  Applications ==
103 103  
100 +
104 104  * Smart Buildings & Home Automation
105 105  * Logistics and Supply Chain Management
106 106  * Smart Metering
... ... @@ -112,15 +112,21 @@
112 112  ​
113 113  
114 114  
115 -== 1.5  Pin Definitions ==
116 116  
113 +
114 +== 1.5  Pin Definitions & Switch ==
115 +
116 +
117 117  N95S31B use the mother board from NBSN95 which as below.
118 118  
119 +
119 119  [[image:image-20220709144723-1.png]]
120 120  
121 121  
123 +
122 122  === 1.5.1 Jumper JP2 ===
123 123  
126 +
124 124  Power on Device when put this jumper.
125 125  
126 126  
... ... @@ -127,6 +127,7 @@
127 127  
128 128  === 1.5.2 BOOT MODE / SW1 ===
129 129  
133 +
130 130  (((
131 131  1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
132 132  )))
... ... @@ -139,6 +139,7 @@
139 139  
140 140  === 1.5.3 Reset Button ===
141 141  
146 +
142 142  Press to reboot the device.
143 143  
144 144  
... ... @@ -145,6 +145,7 @@
145 145  
146 146  === 1.5.4 LED ===
147 147  
153 +
148 148  It will flash:
149 149  
150 150  1. When boot the device in flash mode
... ... @@ -151,10 +151,9 @@
151 151  1. Send an uplink packet
152 152  
153 153  
154 -
155 -
156 156  = 2.  Use N95S31B to communicate with IoT Server =
157 157  
162 +
158 158  == 2.1  How it works ==
159 159  
160 160  
... ... @@ -171,7 +171,7 @@
171 171  
172 172  )))
173 173  
174 -[[image:1657350248151-650.png]]
179 +[[image:1657520100595-569.png]]
175 175  
176 176  (((
177 177  
... ... @@ -187,6 +187,7 @@
187 187  [[image:image-20220709150546-2.png]]
188 188  
189 189  
195 +
190 190  === 2.2.1 Test Requirement ===
191 191  
192 192  
... ... @@ -239,6 +239,7 @@
239 239  
240 240  === 2.2.3  Insert SIM card ===
241 241  
248 +
242 242  (((
243 243  Insert the NB-IoT Card get from your provider.
244 244  )))
... ... @@ -254,14 +254,18 @@
254 254  
255 255  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
256 256  
264 +
257 257  (((
258 258  (((
259 259  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.
268 +
269 +
260 260  )))
261 261  )))
262 262  
263 263  [[image:1657351312545-300.png]]
264 264  
275 +
265 265  **Connection:**
266 266  
267 267   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -285,8 +285,9 @@
285 285  
286 286  [[image:1657329814315-101.png]]
287 287  
299 +
288 288  (((
289 -(% 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/]]
301 +(% 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]]**
290 290  )))
291 291  
292 292  
... ... @@ -293,9 +293,10 @@
293 293  
294 294  === 2.2.5  Use CoAP protocol to uplink data ===
295 295  
296 -(% 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/]]
297 297  
309 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]**
298 298  
311 +
299 299  (((
300 300  **Use below commands:**
301 301  )))
... ... @@ -343,6 +343,7 @@
343 343  
344 344  === 2.2.7  Use MQTT protocol to uplink data ===
345 345  
359 +
346 346  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
347 347  
348 348  * (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
... ... @@ -358,6 +358,7 @@
358 358  
359 359  [[image:1657352645687-385.png]]
360 360  
375 +
361 361  (((
362 362  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.
363 363  )))
... ... @@ -371,6 +371,7 @@
371 371  
372 372  === 2.2.8  Use TCP protocol to uplink data ===
373 373  
389 +
374 374  This feature is supported since firmware version v110
375 375  
376 376  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
... ... @@ -385,6 +385,7 @@
385 385  
386 386  === 2.2.9  Change Update Interval ===
387 387  
404 +
388 388  User can use below command to change the (% style="color:green" %)**uplink interval**.
389 389  
390 390  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -393,13 +393,21 @@
393 393  
394 394  )))
395 395  
413 +(((
414 +(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
415 +)))
396 396  
417 +(((
418 +(% 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).**
419 +)))
397 397  
421 +
422 +
398 398  == 2.3  Uplink Payload ==
399 399  
400 400  
401 401  (((
402 -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.
427 +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.
403 403  )))
404 404  
405 405  
... ... @@ -408,7 +408,7 @@
408 408  )))
409 409  
410 410  (((
411 - (% 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.
436 + (% 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.
412 412  )))
413 413  
414 414  
... ... @@ -431,23 +431,30 @@
431 431  
432 432  (% style="color:red" %)
433 433  1. (((
434 -All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
459 +**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**
435 435  )))
436 436  1. (((
437 -By default, the device will send an uplink message every 1 hour.
438 -)))
462 +**By default, the device will send an uplink message every 1 hour.**
439 439  
440 440  
465 +
466 +
467 +)))
468 +
441 441  === 2.3.1  Payload Analyze ===
442 442  
471 +
472 +==== 2.3.1.1  Before Firmware v1.2 ====
473 +
474 +
443 443  N95S31B uplink payload includes in total 21 bytes
444 444  
445 445  
446 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
478 +(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %)
447 447  |=(% style="width: 60px;" %)(((
448 448  **Size(bytes)**
449 -)))|=(% 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**
450 -|(% 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" %)(((
481 +)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 174px;" %)5|=(% style="width: 106px;" %)**2**|=(% style="width: 85px;" %)**2**
482 +|(% 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:174px" %)(((
451 451  (((
452 452  Reserve/ Same as NBSN95 CFGMOD=1
453 453  )))
... ... @@ -455,7 +455,7 @@
455 455  (((
456 456  No function here.
457 457  )))
458 -)))|(% style="width:77px" %)(((
490 +)))|(% style="width:106px" %)(((
459 459  (((
460 460  [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
461 461  )))
... ... @@ -463,7 +463,7 @@
463 463  (((
464 464  By SHT31
465 465  )))
466 -)))|(% style="width:80px" %)(((
498 +)))|(% style="width:85px" %)(((
467 467  (((
468 468  [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
469 469  )))
... ... @@ -474,6 +474,8 @@
474 474  )))
475 475  
476 476  (((
509 +
510 +
477 477  (((
478 478  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
479 479  )))
... ... @@ -485,27 +485,83 @@
485 485  
486 486  The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
487 487  
488 -* Device ID: 0x724031607457 = 724031607457
489 -* Version: 0x006e=110=1.1.0
522 +* Device ID:  0x724031607457 = 724031607457
490 490  
491 -* BAT: 0x0ccd = 3277 mV = 3.277V
492 -* Signal: 0x1b = 27
493 -* Model: 0x01 = 1
524 +* Version:  0x006e=110=1.1.0
525 +
526 +* BAT:  0x0ccd = 3277 mV = 3.277V
527 +
528 +* Signal:  0x1b = 27
529 +
530 +* Model:  0x01 = 1
531 +
494 494  * 0x00dc000ccc= reserve, ignore in N95S31B
495 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
496 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
497 497  
534 +* Temperature by SHT31:  0x00e1 = 225 = 22.5 °C
535 +
536 +* Humidity by SHT31:  0x0186 = 390 = 39.0 %rh
537 +
498 498  (((
499 499  
500 -)))
501 501  
502 -(((
541 +
503 503  
504 504  )))
505 505  
545 +==== 2.3.1.2 Since Firmware v1.2 ====
506 506  
547 +
548 +In this mode, uplink payload includes 91 bytes in total by default.
549 +
550 +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.
551 +
552 +
553 +(% border="2" style="background-color:#ffffcc; color:green; width:1234px" %)
554 +|(% style="width:95px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:43px" %)**2**|(% style="width:47px" %)**2**|(% style="width:124px" %)**1**|(% style="width:56px" %)**1**|(% style="width:109px" %)**2**|(% style="width:80px" %)**1**|(% style="width:51px" %)**2**|(% style="width:79px" %)**2**|(% style="width:84px" %)**2**|(% style="width:100px" %)**4**|(% style="width:76px" %)**2**|(% style="width:81px" %)**2**|(% style="width:121px" %)**4**
555 +|(% 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 .....
556 +
557 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
558 +
559 +
560 +[[image:image-20220908154949-1.png]]
561 +
562 +
563 +The payload is ASCII string, representative same HEX:
564 +
565 +0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color:red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where:
566 +
567 +* (% style="color:red" %)Device ID: f868411056758782 = f868411056758782
568 +
569 +* (% style="color:blue" %)Version: 0x000c=120=1.2
570 +
571 +* (% style="color:green" %)BAT: 0x0d0f = 3343 mV = 3.343V
572 +
573 +* (% style="color:red" %)Singal: 0x0c = 12
574 +
575 +* (% style="color:blue" %)Mod: 0x01 = 1
576 +
577 +* TemDS18B20: 0x0000= 0 = 0
578 +
579 +* (% style="color:green" %)Interrupt: 0x00= 0
580 +
581 +* (% style="color:green" %)adc: 0x0030= 48
582 +
583 +* SHTTEM: 0x0114= 276 = 27.6
584 +
585 +* SHTHUM:0x0231 =561=56.1%
586 +
587 +* (% style="color:red" %)Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
588 +
589 +* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12
590 +
591 +* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,.......
592 +
593 +
594 +
595 +
507 507  === 2.3.2  Device ID ===
508 508  
598 +
509 509  (((
510 510  By default, the Device ID equal to the last 6 bytes of IMEI.
511 511  )))
... ... @@ -524,21 +524,44 @@
524 524  
525 525  (((
526 526  The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
617 +
618 +
527 527  )))
528 528  
621 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:**
529 529  
530 530  
624 +By default, the Device ID equal to the last 15 bits of IMEI.
625 +
626 +User can use **AT+DEUI** to set Device ID
627 +
628 +**Example:**
629 +
630 +AT+DEUI=868411056754138
631 +
632 +
531 531  === 2.3.3  Version Info ===
532 532  
533 533  
636 +(((
534 534  These bytes include the hardware and software version.
638 +)))
535 535  
640 +(((
536 536  Higher byte: Specify hardware version: always 0x00 for N95S31B
642 +)))
537 537  
644 +(((
538 538  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
646 +)))
539 539  
648 +(((
649 +
650 +)))
540 540  
652 +(((
541 541  For example: 0x00 6E: this device is N95S31B with firmware version 110.
654 +)))
542 542  
543 543  (((
544 544  
... ... @@ -547,6 +547,7 @@
547 547  
548 548  === 2.3.4  Battery Info ===
549 549  
663 +
550 550  (((
551 551  Ex1: 0x0B45 = 2885mV
552 552  )))
... ... @@ -559,6 +559,7 @@
559 559  
560 560  === 2.3.5  Signal Strength ===
561 561  
676 +
562 562  (((
563 563  NB-IoT Network signal Strength.
564 564  )))
... ... @@ -591,6 +591,7 @@
591 591  
592 592  === 2.3.6  Temperature & Humidity ===
593 593  
709 +
594 594  The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
595 595  
596 596  [[image:image-20220709161741-3.png]]
... ... @@ -609,8 +609,9 @@
609 609  
610 610  == 2.4  Downlink Payload ==
611 611  
612 -By default, NDDS75 prints the downlink payload to console port.
613 613  
729 +By default, N95S31B prints the downlink payload to console port.
730 +
614 614  [[image:image-20220709100028-1.png]]
615 615  
616 616  
... ... @@ -647,7 +647,7 @@
647 647  )))
648 648  
649 649  (((
650 -If payload = 0x04FF, it will reset the NDDS75
767 +If payload = 0x04FF, it will reset the N95S31B
651 651  )))
652 652  
653 653  
... ... @@ -658,12 +658,59 @@
658 658  )))
659 659  
660 660  
778 +== 2.5 Humidity and Temperature alarm function ==
661 661  
662 -== 2.5  ​Battery Analysis ==
780 +➢ AT Command:
663 663  
664 -=== 2.5.1  ​Battery Type ===
782 +AT+ SHHUM=min,max
665 665  
784 +² When min=0, and max≠0, Alarm higher than max
666 666  
786 +² When min≠0, and max=0, Alarm lower than min
787 +
788 +² When min≠0 and max≠0, Alarm higher than max or lower than min
789 +
790 +Example:
791 +
792 +AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
793 +
794 +
795 +AT+ SHTEMP=min,max
796 +
797 +² When min=0, and max≠0, Alarm higher than max
798 +
799 +² When min≠0, and max=0, Alarm lower than min
800 +
801 +² When min≠0 and max≠0, Alarm higher than max or lower than min
802 +
803 +Example:
804 +
805 +AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
806 +
807 +== 2.6 Set the number of data to be uploaded and the recording time ==
808 +
809 +➢ AT Command:
810 +
811 +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)
812 +
813 +AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
814 +
815 +== 2.7 Read or Clear cached data ==
816 +
817 +➢ AT Command:
818 +
819 +AT+CDP ~/~/ Read cached data
820 +
821 +[[image:image-20220908163102-2.png]]
822 +
823 +AT+CDP=0 ~/~/ Clear cached data
824 +
825 +== 2.8  ​Battery Analysis ==
826 +
827 +
828 +=== 2.8.1  ​Battery Type ===
829 +
830 +
667 667  (((
668 668  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.
669 669  )))
... ... @@ -686,10 +686,11 @@
686 686  
687 687  
688 688  
689 -=== 2.5.2  Power consumption Analyze ===
853 +=== 2.8.2  Power consumption Analyze ===
690 690  
855 +
691 691  (((
692 -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.
857 +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.
693 693  )))
694 694  
695 695  (((
... ... @@ -697,8 +697,9 @@
697 697  )))
698 698  
699 699  
700 -=== 2.5.3  ​Battery Note ===
865 +=== 2.8.3  ​Battery Note ===
701 701  
867 +
702 702  (((
703 703  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.
704 704  )))
... ... @@ -705,7 +705,7 @@
705 705  
706 706  
707 707  
708 -=== 2.5.4  Replace the battery ===
874 +=== 2.8.4  Replace the battery ===
709 709  
710 710  
711 711  (((
... ... @@ -721,6 +721,7 @@
721 721  
722 722  = 3. ​ Access NB-IoT Module =
723 723  
890 +
724 724  (((
725 725  Users can directly access the AT command set of the NB-IoT module.
726 726  )))
... ... @@ -727,6 +727,8 @@
727 727  
728 728  (((
729 729  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/]] 
897 +
898 +
730 730  )))
731 731  
732 732  [[image:1657333200519-600.png]]
... ... @@ -735,11 +735,13 @@
735 735  
736 736  = 4.  Using the AT Commands =
737 737  
907 +
738 738  == 4.1  Access AT Commands ==
739 739  
740 -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/]]
741 741  
911 +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]]
742 742  
913 +
743 743  AT+<CMD>?  : Help on <CMD>
744 744  
745 745  AT+<CMD>         : Run <CMD>
... ... @@ -779,7 +779,24 @@
779 779  
780 780  AT+SERVADDR  : Server Address
781 781  
953 +AT+TR      : Get or Set record time
782 782  
955 +AT+APN     : Get or set the APN
956 +
957 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
958 +
959 +AT+DNSCFG  : Get or Set DNS Server
960 +
961 +AT+GETSENSORVALUE   : Returns the current sensor measurement
962 +
963 +AT+NOUD      : Get or Set the number of data to be uploaded
964 +
965 +AT+CDP     : Read or Clear cached data
966 +
967 +AT+SHTEMP: Get or Set alarm of temp
968 +
969 +AT+SHHUM: Get or Set alarm of moisture
970 +
783 783  (% style="color:#037691" %)**COAP Management**      
784 784  
785 785  AT+URI            : Resource parameters
... ... @@ -813,6 +813,7 @@
813 813  
814 814  = ​5.  FAQ =
815 815  
1004 +
816 816  == 5.1 ​ How to Upgrade Firmware ==
817 817  
818 818  
... ... @@ -827,13 +827,16 @@
827 827  (((
828 828  
829 829  
830 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
1019 +(((
1020 +(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
831 831  )))
1022 +)))
832 832  
833 833  
834 834  
835 835  = 6.  Trouble Shooting =
836 836  
1028 +
837 837  == 6.1  ​Connection problem when uploading firmware ==
838 838  
839 839  
... ... @@ -849,6 +849,7 @@
849 849  
850 850  == 6.2  AT Command input doesn't work ==
851 851  
1044 +
852 852  (((
853 853  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.
854 854  
... ... @@ -898,5 +898,6 @@
898 898  
899 899  = 9.  Support =
900 900  
1094 +
901 901  * 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.
902 902  * 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]]
1657520100595-569.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +126.1 KB
Content
image-20220908154949-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.David
Size
... ... @@ -1,0 +1,1 @@
1 +58.5 KB
Content
image-20220908163102-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.David
Size
... ... @@ -1,0 +1,1 @@
1 +29.7 KB
Content

Applications

Navigation

Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0