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...	...	@@ -626,6 +626,7 @@
626	626	* Blink once when device transmit a packet.
627	627
628	628
	629	+
629	629	== 2.9 Installation in Soil ==
630	630
631	631	**Measurement the soil surface**
...	...	@@ -634,111 +634,82 @@
634	634	[[image:1654506634463-199.png]] ​
635	635
636	636	(((
637		-(((
638	638	Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting.
639	639	)))
640		-)))
641	641
642	642
643	643
644	644	[[image:1654506665940-119.png]]
645	645
646		-(((
647	647	Dig a hole with diameter > 20CM.
648		-)))
649	649
650		-(((
651	651	Horizontal insert the probe to the soil and fill the hole for long term measurement.
652		-)))
653	653
654	654
655	655	== 2.10 ​Firmware Change Log ==
656	656
657		-(((
658	658	**Firmware download link:**
659		-)))
660	660
661		-(((
662	662	[[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/]]
663		-)))
664	664
665		-(((
666		-
667		-)))
668	668
669		-(((
670	670	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
671		-)))
672	672
673		-(((
674		-
675		-)))
676	676
677		-(((
678	678	**V1.0.**
679		-)))
680	680
681		-(((
682	682	Release
683		-)))
684	684
685	685
686		-== 2.11 ​Battery Analysis ==
687	687
688		-=== 2.11.1 ​Battery Type ===
	666	+1.
	667	+11. ​Battery Analysis
	668	+111. ​Battery Type
689	689
690		-(((
691	691	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.
692		-)))
693	693
694		-(((
	672	+
695	695	The battery is designed to last for more than 5 years for the LSN50.
696		-)))
697	697
698		-(((
699		-(((
700		-The battery-related documents are as below:
701		-)))
702		-)))
703	703
704		-* (((
705		-[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	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
706	706	)))
707		-* (((
708		-[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
709		-)))
710		-* (((
711		-[[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]]
712		-)))
713	713
714		- [[image:image-20220606171726-9.png]]
	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]]
715	715
716	716
717	717
718		-=== 2.11.2 ​Battery Note ===
	690	+1.
	691	+11.
	692	+111. ​Battery Note
719	719
720		-(((
721	721	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.
722		-)))
723	723
724	724
	697	+1.
	698	+11.
	699	+111. ​Replace the battery
725	725
726		-=== 2.11.3 Replace the battery ===
727		-
728		-(((
729	729	If Battery is lower than 2.7v, user should replace the battery of LSE01.
730		-)))
731	731
732		-(((
	703	+
733	733	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.
734		-)))
735	735
736		-(((
	706	+
737	737	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)
738		-)))
739	739
740	740
741	741
	711	+
	712	+
	713	+
742	742	= 3. ​Using the AT Commands =
743	743
744	744	== 3.1 Access AT Commands ==