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590		-== 2.6  ​LED Indicator ==
	590	+== 2.5  ​Battery Analysis ==
591	591
	592	+=== 2.5.1  ​Battery Type ===
592	592
593		-The NDDS75 has an internal LED which is to show the status of different state.
594	594
595		-
596		-* 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)
597		-* Then the LED will be on for 1 second means device is boot normally.
598		-* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
599		-* For each uplink probe, LED will be on for 500ms.
600		-
601	601	(((
602		-
	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.
603	603	)))
604	604
605		-
606		-
607		-== 2.7  ​Firmware Change Log ==
608		-
609		-
610	610	(((
611		-Download URL & Firmware Change log
612		-)))
613		-
614		-(((
615		-[[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/]]
616		-)))
617		-
618		-
619		-(((
620		-Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
621		-)))
622		-
623		-
624		-
625		-== 2.8  ​Battery Analysis ==
626		-
627		-=== 2.8.1  ​Battery Type ===
628		-
629		-
630		-(((
631		-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.
632		-)))
633		-
634		-(((
635	635	The battery is designed to last for several years depends on the actually use environment and update interval.
636	636	)))
637	637
...	...	@@ -649,56 +649,35 @@
649	649
650	650
651	651
652		-=== 2.8.2  Power consumption Analyze ===
	617	+=== 2.5.2  Power consumption Analyze ===
653	653
654	654	(((
655		-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.
656	656	)))
657	657
658		-
659	659	(((
660		-Instruction to use as below:
	624	+
661	661	)))
662	662
663		-(((
664		-(% 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/]]
665		-)))
666	666
	628	+=== 2.5.3  ​Battery Note ===
667	667
668	668	(((
669		-(% 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.
670	670	)))
671	671
672		-* (((
673		-Product Model
674		-)))
675		-* (((
676		-Uplink Interval
677		-)))
678		-* (((
679		-Working Mode
680		-)))
681	681
682		-(((
683		-And the Life expectation in difference case will be shown on the right.
684		-)))
685	685
686		-[[image:image-20220709110451-3.png]]
	636	+=== 2.5.4  Replace the battery ===
687	687
688	688
689		-
690		-=== 2.8.3  ​Battery Note ===
691		-
692	692	(((
693		-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.
	640	+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.
694	694	)))
695	695
696	696
697		-
698		-=== 2.8.4  Replace the battery ===
699		-
700	700	(((
701		-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).
	645	+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).
702	702	)))
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721	721
722	722	== 4.1  Access AT Commands ==
723	723
724		-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/]]
	668	+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/]]
725	725
726	726
727	727	AT+<CMD>?  : Help on <CMD>