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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**
...	...	@@ -649,68 +649,91 @@
649	649
650	650	== 2.10 ​Firmware Change Log ==
651	651
	651	+(((
652	652	**Firmware download link:**
	653	+)))
653	653
	655	+(((
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/]]
	657	+)))
655	655
	659	+(((
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656	656
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657	657	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
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658	658
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659	659
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660	660	**V1.0.**
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661	661
	675	+(((
662	662	Release
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663	663
664	664
	680	+== 2.11 ​Battery Analysis ==
665	665
666		-1.
667		-11. ​Battery Analysis
668		-111. ​Battery Type
	682	+=== 2.11.1 ​Battery Type ===
669	669
	684	+(((
670	670	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.
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671	671
672		-
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673	673	The battery is designed to last for more than 5 years for the LSN50.
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674	674
	692	+(((
	693	+(((
	694	+The battery-related documents are as below:
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	696	+)))
675	675
676		-The battery related documents as below:
677		-
678		-* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
679		-* [[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]]
680		-* [[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]]
681		-
682		-|(((
683		-JST-XH-2P connector
	698	+* (((
	699	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
684	684	)))
	701	+* (((
	702	+[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	703	+)))
	704	+* (((
	705	+[[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]]
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685	685
686		-[[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]]
	708	+ [[image:image-20220606171726-9.png]]
687	687
688	688
689	689
690		-1.
691		-11.
692		-111. ​Battery Note
	712	+=== 2.11.2 ​Battery Note ===
693	693
	714	+(((
694	694	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.
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695	695
696	696
697		-1.
698		-11.
699		-111. ​Replace the battery
700	700
	720	+=== 2.11.3 Replace the battery ===
	721	+
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701	701	If Battery is lower than 2.7v, user should replace the battery of LSE01.
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702	702
703		-
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704	704	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.
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705	705
706		-
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707	707	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)
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708	708
709	709
710	710
711		-
712		-
713		-
714	714	= 3. ​Using the AT Commands =
715	715
716	716	== 3.1 Access AT Commands ==

image-20220606171726-9.png

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