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
...	...	@@ -586,51 +586,16 @@
586	586
587	587
588	588
589		-== 2.6  ​LED Indicator ==
	590	+== 2.5  ​Battery Analysis ==
590	590
	592	+=== 2.5.1  ​Battery Type ===
591	591
592		-The NDDS75 has an internal LED which is to show the status of different state.
593	593
594		-
595		-* 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)
596		-* Then the LED will be on for 1 second means device is boot normally.
597		-* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
598		-* For each uplink probe, LED will be on for 500ms.
599		-
600	600	(((
601		-
	596	+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.
602	602	)))
603	603
604		-
605		-
606		-== 2.7  ​Firmware Change Log ==
607		-
608		-
609	609	(((
610		-Download URL & Firmware Change log
611		-)))
612		-
613		-(((
614		-[[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/]]
615		-)))
616		-
617		-
618		-(((
619		-Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
620		-)))
621		-
622		-
623		-
624		-== 2.8  ​Battery Analysis ==
625		-
626		-=== 2.8.1  ​Battery Type ===
627		-
628		-
629		-(((
630		-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.
631		-)))
632		-
633		-(((
634	634	The battery is designed to last for several years depends on the actually use environment and update interval.
635	635	)))
636	636
...	...	@@ -648,55 +648,28 @@
648	648
649	649
650	650
651		-=== 2.8.2  Power consumption Analyze ===
	617	+=== 2.5.2  Power consumption Analyze ===
652	652
653	653	(((
654		-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.
	620	+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.
655	655	)))
656	656
657		-
658	658	(((
659		-Instruction to use as below:
	624	+
660	660	)))
661	661
662		-(((
663		-(% 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/]]
664		-)))
665	665
	628	+=== 2.5.3  ​Battery Note ===
666	666
667	667	(((
668		-(% style="color:blue" %)**Step 2: **(%%) Open it and choose
	631	+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.
669	669	)))
670	670
671		-* (((
672		-Product Model
673		-)))
674		-* (((
675		-Uplink Interval
676		-)))
677		-* (((
678		-Working Mode
679		-)))
680	680
681		-(((
682		-And the Life expectation in difference case will be shown on the right.
683		-)))
684	684
685		-[[image:image-20220709110451-3.png]]
	636	+=== 2.5.4  Replace the battery ===
686	686
687		-
688		-
689		-=== 2.8.3  ​Battery Note ===
690		-
691	691	(((
692		-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.
693		-)))
694		-
695		-
696		-
697		-=== 2.8.4  Replace the battery ===
698		-
699		-(((
700	700	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).
701	701	)))
702	702