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626	626	* Blink once when device transmit a packet.
627	627
628	628
629		-
630	630	== 2.9 Installation in Soil ==
631	631
632	632	**Measurement the soil surface**
...	...	@@ -654,65 +654,70 @@
654	654	[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
655	655
656	656
657		-**Firmware Upgrade Method:**
	656	+**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
658	658
659		-[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Introduction>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Introduction]]
660	660
661		-
662	662	**V1.0.**
663	663
664	664	Release
665	665
666	666
	664	+== 2.11 ​Battery Analysis ==
667	667
668		-1.
669		-11. ​Battery Analysis
670		-111. ​Battery Type
	666	+=== 2.11.1 ​Battery Type ===
671	671
	668	+(((
672	672	The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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.
	670	+)))
673	673
674		-
	672	+(((
675	675	The battery is designed to last for more than 5 years for the LSN50.
	674	+)))
676	676
	676	+(((
	677	+(((
	678	+The battery-related documents are as below:
	679	+)))
	680	+)))
677	677
678		-The battery related documents as below:
679		-
680		-* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
681		-* [[Lithium-Thionyl Chloride Battery>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet-EN.pdf]] datasheet, [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet_PM-ER18505-S-02-LF_EN.pdf]]
682		-* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
683		-
684		-|(((
685		-JST-XH-2P connector
	682	+* (((
	683	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
686	686	)))
	685	+* (((
	686	+[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	687	+)))
	688	+* (((
	689	+[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
	690	+)))
687	687
688		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
	692	+ [[image:image-20220606171726-9.png]]
689	689
690	690
691	691
692		-1.
693		-11.
694		-111. ​Battery Note
	696	+=== 2.11.2 ​Battery Note ===
695	695
	698	+(((
696	696	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.
	700	+)))
697	697
698	698
699		-1.
700		-11.
701		-111. ​Replace the battery
702	702
	704	+=== 2.11.3 Replace the battery ===
	705	+
	706	+(((
703	703	If Battery is lower than 2.7v, user should replace the battery of LSE01.
	708	+)))
704	704
705		-
	710	+(((
706	706	You can change the battery in the LSE01.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.
	712	+)))
707	707
708		-
	714	+(((
709	709	The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
	716	+)))
710	710
711	711
712	712
713		-
714		-
715		-
716	716	= 3. ​Using the AT Commands =
717	717
718	718	== 3.1 Access AT Commands ==

image-20220606171726-9.png

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