<
From version < 115.21 >
edited by Xiaoling
on 2022/07/09 18:17
To version < 114.1 >
edited by Xiaoling
on 2022/07/09 16:11
>
Change comment: Uploaded new attachment "1657354294009-643.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -9,7 +9,6 @@
9 9  
10 10  **Table of Contents:**
11 11  
12 -{{toc/}}
13 13  
14 14  
15 15  
... ... @@ -42,6 +42,7 @@
42 42  
43 43  == 1.2 ​ Features ==
44 44  
44 +
45 45  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
46 46  * Monitor Temperature & Humidity via SHT31
47 47  * AT Commands to change parameters
... ... @@ -53,6 +53,8 @@
53 53  * Micro SIM card slot for NB-IoT SIM
54 54  * 8500mAh Battery for long term use
55 55  
56 +
57 +
56 56  == 1.3  Specification ==
57 57  
58 58  
... ... @@ -79,6 +79,8 @@
79 79  * Max continuously current: 130mA
80 80  * Max boost current: 2A, 1 second
81 81  
84 +
85 +
82 82  == ​1.4  Applications ==
83 83  
84 84  * Smart Buildings & Home Automation
... ... @@ -126,6 +126,9 @@
126 126  1. When boot the device in flash mode
127 127  1. Send an uplink packet
128 128  
133 +
134 +
135 +
129 129  = 2.  Use N95S31B to communicate with IoT Server =
130 130  
131 131  == 2.1  How it works ==
... ... @@ -169,6 +169,7 @@
169 169  * The local NB-IoT network used the band that N95S31B supports.
170 170  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
171 171  
179 +
172 172  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
173 173  
174 174  N95S31B supports different communication protocol such as :
... ... @@ -301,8 +301,8 @@
301 301  * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
302 302  * (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
303 303  * (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
304 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
305 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
312 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527  **(%%)~/~/Set the sending topic of MQTT
313 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527  **(%%) ~/~/Set the subscription topic of MQTT
306 306  
307 307  [[image:1657352634421-276.png]]
308 308  
... ... @@ -348,202 +348,216 @@
348 348  
349 349  == 2.3  Uplink Payload ==
350 350  
359 +In this mode, uplink payload includes in total 14 bytes
351 351  
352 -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.
353 353  
362 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
363 +|=(% style="width: 60px;" %)(((
364 +**Size(bytes)**
365 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
366 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
354 354  
355 -For example:
368 +(((
369 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
370 +)))
356 356  
357 - (% 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.
358 358  
373 +[[image:1657331036973-987.png]]
359 359  
360 -The uplink payloads are composed in  ASCII String. For example:
375 +(((
376 +The payload is ASCII string, representative same HEX:
377 +)))
361 361  
362 -0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
379 +(((
380 +0x72403155615900640c6c19029200 where:
381 +)))
363 363  
364 -0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
383 +* (((
384 +Device ID: 0x724031556159 = 724031556159
385 +)))
386 +* (((
387 +Version: 0x0064=100=1.0.0
388 +)))
365 365  
390 +* (((
391 +BAT: 0x0c6c = 3180 mV = 3.180V
392 +)))
393 +* (((
394 +Signal: 0x19 = 25
395 +)))
396 +* (((
397 +Distance: 0x0292= 658 mm
398 +)))
399 +* (((
400 +Interrupt: 0x00 = 0
366 366  
367 -(% style="color:red" %)**NOTE:**
368 368  
369 -(% style="color:red" %)
370 -1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
371 -1. By default, the device will send an uplink message every 1 hour.
372 372  
404 +
405 +)))
373 373  
407 +== 2.4  Payload Explanation and Sensor Interface ==
374 374  
375 375  
376 -=== 2.3.1  Payload Analyze ===
410 +=== 2.4.1  Device ID ===
377 377  
378 -N95S31B uplink payload includes in total 21 bytes
379 -
380 -
381 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
382 -|=(% style="width: 60px;" %)(((
383 -**Size(bytes)**
384 -)))|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
385 -|(% 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" %)(((
386 386  (((
387 -Reserve/ Same as NBSN95 CFGMOD=1
413 +By default, the Device ID equal to the last 6 bytes of IMEI.
388 388  )))
389 389  
390 390  (((
391 -No function here.
417 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
392 392  )))
393 -)))|(% style="width:77px" %)(((
419 +
394 394  (((
395 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
421 +**Example:**
396 396  )))
397 397  
398 398  (((
399 -By SHT31
425 +AT+DEUI=A84041F15612
400 400  )))
401 -)))|(% style="width:80px" %)(((
427 +
402 402  (((
403 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
429 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
404 404  )))
405 405  
432 +
433 +
434 +=== 2.4.2  Version Info ===
435 +
406 406  (((
407 -By SHT31
437 +Specify the software version: 0x64=100, means firmware version 1.00.
408 408  )))
409 -)))
410 410  
411 411  (((
412 -(((
413 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
441 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
414 414  )))
415 -)))
416 416  
417 417  
418 -[[image:1657354294009-643.png]]
419 419  
446 +=== 2.4.3  Battery Info ===
420 420  
421 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
422 -
423 -* Device ID: 0x724031607457 = 724031607457
424 -* Version: 0x006e=110=1.1.0
425 -
426 -* BAT: 0x0ccd = 3277 mV = 3.277V
427 -* Signal: 0x1b = 27
428 -* Model: 0x01 = 1
429 -* 0x00dc000ccc= reserve, ignore in N95S31B
430 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
431 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
432 -
433 433  (((
434 -
449 +Ex1: 0x0B45 = 2885mV
435 435  )))
436 436  
437 437  (((
438 -
453 +Ex2: 0x0B49 = 2889mV
439 439  )))
440 440  
441 441  
442 -=== 2.3.2  Device ID ===
443 443  
458 +=== 2.4.4  Signal Strength ===
459 +
444 444  (((
445 -By default, the Device ID equal to the last 6 bytes of IMEI.
461 +NB-IoT Network signal Strength.
446 446  )))
447 447  
448 448  (((
449 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
465 +**Ex1: 0x1d = 29**
450 450  )))
451 451  
452 452  (((
453 -**Example:**
469 +(% style="color:blue" %)**0**(%%)  -113dBm or less
454 454  )))
455 455  
456 456  (((
457 -AT+DEUI=A84041F15612
473 +(% style="color:blue" %)**1**(%%)  -111dBm
458 458  )))
459 459  
460 460  (((
461 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
477 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
462 462  )))
463 463  
480 +(((
481 +(% style="color:blue" %)**31**  (%%) -51dBm or greater
482 +)))
464 464  
484 +(((
485 +(% style="color:blue" %)**99**   (%%) Not known or not detectable
486 +)))
465 465  
466 -=== 2.3.3  Version Info ===
467 467  
468 468  
469 -These bytes include the hardware and software version.
490 +=== 2.4.5  Distance ===
470 470  
471 -Higher byte: Specify hardware version: always 0x00 for N95S31B
492 +Get the distance. Flat object range 280mm - 7500mm.
472 472  
473 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110
494 +(((
495 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
496 +)))
474 474  
475 -
476 -For example: 0x00 6E: this device is N95S31B with firmware version 110.
477 -
478 478  (((
479 -
499 +(((
500 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
480 480  )))
502 +)))
481 481  
482 -
483 -=== 2.3.4  Battery Info ===
484 -
485 485  (((
486 -Ex1: 0x0B45 = 2885mV
505 +
487 487  )))
488 488  
489 489  (((
490 -Ex2: 0x0B49 = 2889mV
509 +
491 491  )))
492 492  
512 +=== 2.4.6  Digital Interrupt ===
493 493  
494 -
495 -=== 2.3.5  Signal Strength ===
496 -
497 497  (((
498 -NB-IoT Network signal Strength.
515 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
499 499  )))
500 500  
501 501  (((
502 -**Ex1: 0x1d = 29**
519 +The command is:
503 503  )))
504 504  
505 505  (((
506 -(% style="color:blue" %)**0**(%%)  -113dBm or less
523 +(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
507 507  )))
508 508  
526 +
509 509  (((
510 -(% style="color:blue" %)**1**(%%)  -111dBm
528 +The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
511 511  )))
512 512  
531 +
513 513  (((
514 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
533 +Example:
515 515  )))
516 516  
517 517  (((
518 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
537 +0x(00): Normal uplink packet.
519 519  )))
520 520  
521 521  (((
522 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
541 +0x(01): Interrupt Uplink Packet.
523 523  )))
524 524  
525 525  
526 526  
527 -=== 2.3.6  Temperature & Humidity ===
546 +=== 2.4.7  ​+5V Output ===
528 528  
529 -The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
548 +(((
549 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
550 +)))
530 530  
531 -[[image:image-20220709161741-3.png]]
532 532  
553 +(((
554 +The 5V output time can be controlled by AT Command.
555 +)))
533 533  
534 -Convert the read byte to decimal and divide it by ten.
557 +(((
558 +(% style="color:blue" %)**AT+5VT=1000**
559 +)))
535 535  
561 +(((
562 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
563 +)))
536 536  
537 -**Example:**
538 538  
539 -Temperature:  Read:00ec (H) = 236(D)  Value:  236 /10=23.6℃
540 540  
541 -Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
567 +== 2.Downlink Payload ==
542 542  
543 -
544 -
545 -== 2.4  Downlink Payload ==
546 -
547 547  By default, NDDS75 prints the downlink payload to console port.
548 548  
549 549  [[image:image-20220709100028-1.png]]
... ... @@ -594,16 +594,51 @@
594 594  
595 595  
596 596  
597 -== 2.5  ​Battery Analysis ==
619 +== 2.6  ​LED Indicator ==
598 598  
599 -=== 2.5.1  ​Battery Type ===
600 600  
622 +The NDDS75 has an internal LED which is to show the status of different state.
601 601  
624 +
625 +* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
626 +* Then the LED will be on for 1 second means device is boot normally.
627 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
628 +* For each uplink probe, LED will be on for 500ms.
629 +
602 602  (((
603 -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.
631 +
604 604  )))
605 605  
634 +
635 +
636 +== 2.7  ​Firmware Change Log ==
637 +
638 +
606 606  (((
640 +Download URL & Firmware Change log
641 +)))
642 +
643 +(((
644 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
645 +)))
646 +
647 +
648 +(((
649 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
650 +)))
651 +
652 +
653 +
654 +== 2.8  ​Battery Analysis ==
655 +
656 +=== 2.8.1  ​Battery Type ===
657 +
658 +
659 +(((
660 +The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
661 +)))
662 +
663 +(((
607 607  The battery is designed to last for several years depends on the actually use environment and update interval. 
608 608  )))
609 609  
... ... @@ -621,35 +621,56 @@
621 621  
622 622  
623 623  
624 -=== 2.5.2  Power consumption Analyze ===
681 +=== 2.8.2  Power consumption Analyze ===
625 625  
626 626  (((
627 -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.
684 +Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
628 628  )))
629 629  
687 +
630 630  (((
631 -
689 +Instruction to use as below:
632 632  )))
633 633  
692 +(((
693 +(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
694 +)))
634 634  
635 -=== 2.5.3  ​Battery Note ===
636 636  
637 637  (((
638 -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.
698 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
639 639  )))
640 640  
701 +* (((
702 +Product Model
703 +)))
704 +* (((
705 +Uplink Interval
706 +)))
707 +* (((
708 +Working Mode
709 +)))
641 641  
711 +(((
712 +And the Life expectation in difference case will be shown on the right.
713 +)))
642 642  
643 -=== 2.5.4  Replace the battery ===
715 +[[image:image-20220709110451-3.png]]
644 644  
645 645  
718 +
719 +=== 2.8.3  ​Battery Note ===
720 +
646 646  (((
647 -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.
722 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
648 648  )))
649 649  
650 650  
726 +
727 +=== 2.8.4  Replace the battery ===
728 +
651 651  (((
652 -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).
730 +The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
653 653  )))
654 654  
655 655  
... ... @@ -672,7 +672,7 @@
672 672  
673 673  == 4.1  Access AT Commands ==
674 674  
675 -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/]]
753 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
676 676  
677 677  
678 678  AT+<CMD>?  : Help on <CMD>
... ... @@ -760,9 +760,7 @@
760 760  )))
761 761  
762 762  (((
763 -
764 -
765 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
841 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
766 766  )))
767 767  
768 768  
... ... @@ -794,7 +794,7 @@
794 794  = 7. ​ Order Info =
795 795  
796 796  
797 -Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
873 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
798 798  
799 799  
800 800  (% class="wikigeneratedid" %)
... ... @@ -809,7 +809,7 @@
809 809  
810 810  (% style="color:#037691" %)**Package Includes**:
811 811  
812 -* N95S31B NB-IoT Temperature and Humidity Sensor
888 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
813 813  * External antenna x 1
814 814  )))
815 815  
... ... @@ -818,10 +818,11 @@
818 818  
819 819  (% style="color:#037691" %)**Dimension and weight**:
820 820  
897 +
821 821  * Device Size: 13.0 x 5 x 4.5 cm
822 822  * Device Weight: 150g
823 -* Package Size / pcs : 14.0 x 8x 5 cm
824 -* Weight / pcs : 180g
900 +* Package Size / pcs : 15 x 12x 5.5 cm
901 +* Weight / pcs : 220g
825 825  )))
826 826  
827 827  (((
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