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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**
...	...	@@ -635,87 +635,111 @@
635	635	[[image:1654506634463-199.png]] ​
636	636
637	637	(((
	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	+)))
640	640
641	641
642	642
643	643	[[image:1654506665940-119.png]]
644	644
	646	+(((
645	645	Dig a hole with diameter > 20CM.
	648	+)))
646	646
	650	+(((
647	647	Horizontal insert the probe to the soil and fill the hole for long term measurement.
	652	+)))
648	648
649	649
	655	+== 2.10 ​Firmware Change Log ==
650	650
651		-
652		-1.
653		-11. ​Firmware Change Log
654		-
	657	+(((
655	655	**Firmware download link:**
	659	+)))
656	656
	661	+(((
657	657	[[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	+)))
658	658
	665	+(((
	666	+
	667	+)))
659	659
660		-**Firmware Upgrade Method:**
	669	+(((
	670	+**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	671	+)))
661	661
662		-[[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]]
	673	+(((
	674	+
	675	+)))
663	663
664		-
	677	+(((
665	665	**V1.0.**
	679	+)))
666	666
	681	+(((
667	667	Release
	683	+)))
668	668
669	669
	686	+== 2.11 ​Battery Analysis ==
670	670
671		-1.
672		-11. ​Battery Analysis
673		-111. ​Battery Type
	688	+=== 2.11.1 ​Battery Type ===
674	674
	690	+(((
675	675	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	+)))
676	676
677		-
	694	+(((
678	678	The battery is designed to last for more than 5 years for the LSN50.
	696	+)))
679	679
	698	+(((
	699	+(((
	700	+The battery-related documents are as below:
	701	+)))
	702	+)))
680	680
681		-The battery related documents as below:
682		-
683		-* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
684		-* [[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]]
685		-* [[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]]
686		-
687		-|(((
688		-JST-XH-2P connector
	704	+* (((
	705	+[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
689	689	)))
	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	+)))
690	690
691		-[[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]]
	714	+ [[image:image-20220606171726-9.png]]
692	692
693	693
694	694
695		-1.
696		-11.
697		-111. ​Battery Note
	718	+=== 2.11.2 ​Battery Note ===
698	698
	720	+(((
699	699	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	+)))
700	700
701	701
702		-1.
703		-11.
704		-111. ​Replace the battery
705	705
	726	+=== 2.11.3 Replace the battery ===
	727	+
	728	+(((
706	706	If Battery is lower than 2.7v, user should replace the battery of LSE01.
	730	+)))
707	707
708		-
	732	+(((
709	709	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	+)))
710	710
711		-
	736	+(((
712	712	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	+)))
713	713
714	714
715	715
716		-
717		-
718		-
719	719	= 3. ​Using the AT Commands =
720	720
721	721	== 3.1 Access AT Commands ==

image-20220606171726-9.png

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