Summary

• Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

...	...	@@ -41,7 +41,6 @@
41	41
42	42	== 1.2 ​ Features ==
43	43
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
...	...	@@ -54,6 +54,8 @@
54	54	* 8500mAh Battery for long term use
55	55
56	56
	56	+
	57	+
57	57	== 1.3  Specification ==
58	58
59	59
...	...	@@ -81,6 +81,8 @@
81	81	* Max boost current: 2A, 1 second
82	82
83	83
	85	+
	86	+
84	84	== ​1.4  Applications ==
85	85
86	86	* Smart Buildings & Home Automation
...	...	@@ -129,7 +129,6 @@
129	129	1. Send an uplink packet
130	130
131	131
132		-
133	133	= 2.  Use N95S31B to communicate with IoT Server =
134	134
135	135	== 2.1  How it works ==
...	...	@@ -376,7 +376,6 @@
376	376
377	377
378	378
379		-
380	380	=== 2.3.1  Payload Analyze ===
381	381
382	382	N95S31B uplink payload includes in total 21 bytes
...	...	@@ -409,43 +409,30 @@
409	409
410	410	[[image:1657354294009-643.png]]
411	411
412		-(((
413		-The payload is ASCII string, representative same HEX:
414		-)))
415	415
416		-(((
417		-0x72403155615900640c6c19029200 where:
418		-)))
	414	+The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
419	419
420		-* (((
421		-Device ID: 0x724031556159 = 724031556159
422		-)))
423		-* (((
424		-Version: 0x0064=100=1.0.0
425		-)))
	416	+* Device ID: 0x724031607457 = 724031607457
	417	+* Version: 0x006e=110=1.1.0
426	426
427		-* (((
428		-BAT: 0x0c6c = 3180 mV = 3.180V
	419	+* BAT: 0x0ccd = 3277 mV = 3.277V
	420	+* Signal: 0x1b = 27
	421	+* Model: 0x01 = 1
	422	+* 0x00dc000ccc= reserve, ignore in N95S31B
	423	+* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
	424	+* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
	425	+
	426	+(((
	427	+
429	429	)))
430		-* (((
431		-Signal: 0x19 = 25
432		-)))
433		-* (((
434		-Distance: 0x0292= 658 mm
435		-)))
436		-* (((
437		-Interrupt: 0x00 = 0
438	438
439		-
440		-
	430	+(((
441	441
442	442	)))
443	443
444		-== 2.4  Payload Explanation and Sensor Interface ==
445	445
	435	+=== 2.3.2  Device ID ===
446	446
447		-=== 2.4.1  Device ID ===
448		-
449	449	(((
450	450	By default, the Device ID equal to the last 6 bytes of IMEI.
451	451	)))
...	...	@@ -468,20 +468,25 @@
468	468
469	469
470	470
471		-=== 2.4.2  Version Info ===
	459	+=== 2.3.3  Version Info ===
472	472
473		-(((
474		-Specify the software version: 0x64=100, means firmware version 1.00.
475		-)))
476	476
	462	+These bytes include the hardware and software version.
	463	+
	464	+Higher byte: Specify hardware version: always 0x00 for N95S31B
	465	+
	466	+Lower byte: Specify the software version: 0x6E=110, means firmware version 110
	467	+
	468	+
	469	+For example: 0x00 6E: this device is N95S31B with firmware version 110.
	470	+
477	477	(((
478		-For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
	472	+
479	479	)))
480	480
481	481
	476	+=== 2.3.4  Battery Info ===
482	482
483		-=== 2.4.3  Battery Info ===
484		-
485	485	(((
486	486	Ex1: 0x0B45 = 2885mV
487	487	)))
...	...	@@ -492,7 +492,7 @@
492	492
493	493
494	494
495		-=== 2.4.4  Signal Strength ===
	488	+=== 2.3.5  Signal Strength ===
496	496
497	497	(((
498	498	NB-IoT Network signal Strength.
...	...	@@ -524,83 +524,24 @@
524	524
525	525
526	526
527		-=== 2.4.5  Distance ===
	520	+=== 2.3.6  Temperature & Humidity ===
528	528
529		-Get the distance. Flat object range 280mm - 7500mm.
	522	+The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
530	530
531		-(((
532		-For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
533		-)))
	524	+[[image:image-20220709161741-3.png]]
534	534
535		-(((
536		-(((
537		-(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
538		-)))
539		-)))
540	540
541		-(((
542		-
543		-)))
	527	+Convert the read byte to decimal and divide it by ten.
544	544
545		-(((
546		-
547		-)))
548	548
549		-=== 2.4.6  Digital Interrupt ===
	530	+**Example:**
550	550
551		-(((
552		-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.
553		-)))
	532	+Temperature:  Read:00ec (H) = 236(D)  Value:  236 /10=23.6℃
554	554
555		-(((
556		-The command is:
557		-)))
	534	+Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
558	558
559		-(((
560		-(% 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]])**.**
561		-)))
562	562
563	563
564		-(((
565		-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.
566		-)))
567		-
568		-
569		-(((
570		-Example:
571		-)))
572		-
573		-(((
574		-0x(00): Normal uplink packet.
575		-)))
576		-
577		-(((
578		-0x(01): Interrupt Uplink Packet.
579		-)))
580		-
581		-
582		-
583		-=== 2.4.7  ​+5V Output ===
584		-
585		-(((
586		-NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling.
587		-)))
588		-
589		-
590		-(((
591		-The 5V output time can be controlled by AT Command.
592		-)))
593		-
594		-(((
595		-(% style="color:blue" %)**AT+5VT=1000**
596		-)))
597		-
598		-(((
599		-Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
600		-)))
601		-
602		-
603		-
604	604	== 2.5  Downlink Payload ==
605	605
606	606	By default, NDDS75 prints the downlink payload to console port.
...	...	@@ -653,47 +653,12 @@
653	653
654	654
655	655
656		-== 2.6  ​LED Indicator ==
	590	+== 2.5  ​Battery Analysis ==
657	657
	592	+=== 2.5.1  ​Battery Type ===
658	658
659		-The NDDS75 has an internal LED which is to show the status of different state.
660	660
661		-
662		-* 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)
663		-* Then the LED will be on for 1 second means device is boot normally.
664		-* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
665		-* For each uplink probe, LED will be on for 500ms.
666		-
667	667	(((
668		-
669		-)))
670		-
671		-
672		-
673		-== 2.7  ​Firmware Change Log ==
674		-
675		-
676		-(((
677		-Download URL & Firmware Change log
678		-)))
679		-
680		-(((
681		-[[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/]]
682		-)))
683		-
684		-
685		-(((
686		-Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
687		-)))
688		-
689		-
690		-
691		-== 2.8  ​Battery Analysis ==
692		-
693		-=== 2.8.1  ​Battery Type ===
694		-
695		-
696		-(((
697	697	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.
698	698	)))
699	699
...	...	@@ -715,7 +715,7 @@
715	715
716	716
717	717
718		-=== 2.8.2  Power consumption Analyze ===
	617	+=== 2.5.2  Power consumption Analyze ===
719	719
720	720	(((
721	721	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.
...	...	@@ -753,7 +753,7 @@
753	753
754	754
755	755
756		-=== 2.8.3  ​Battery Note ===
	655	+=== 2.5.3  ​Battery Note ===
757	757
758	758	(((
759	759	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.
...	...	@@ -761,7 +761,7 @@
761	761
762	762
763	763
764		-=== 2.8.4  Replace the battery ===
	663	+=== 2.5.4  Replace the battery ===
765	765
766	766	(((
767	767	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).