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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
	641	+
643	643	[[image:1654506665940-119.png]]
644	644
645		-(((
646	646	Dig a hole with diameter > 20CM.
647		-)))
648	648
649		-(((
650	650	Horizontal insert the probe to the soil and fill the hole for long term measurement.
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652	652
653	653
654	654	== 2.10 ​Firmware Change Log ==
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656		-(((
657	657	**Firmware download link:**
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659	659
660		-(((
661	661	[[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/]]
662		-)))
663	663
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665		-
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668		-(((
669	669	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
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671	671
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675	675
676		-(((
677	677	**V1.0.**
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679	679
680		-(((
681	681	Release
682		-)))
683	683
684	684
685	685	== 2.11 ​Battery Analysis ==
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686	686
687	687	=== 2.11.1 ​Battery Type ===
688	688
689		-(((
690	690	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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	670	+
694	694	The battery is designed to last for more than 5 years for the LSN50.
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696	696
	673	+
697	697	(((
698		-(((
699	699	The battery-related documents are as below:
700	700	)))
701		-)))
702	702
703	703	* (((
704	704	[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
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716	716
717	717	=== 2.11.2 ​Battery Note ===
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719		-(((
720	720	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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722	722
723	723
724	724
725	725	=== 2.11.3 Replace the battery ===
726	726
727		-(((
728	728	If Battery is lower than 2.7v, user should replace the battery of LSE01.
729		-)))
730	730
731		-(((
732	732	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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734	734
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	704	+
736	736	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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	709	+
	710	+
	711	+
741	741	= 3. ​Using the AT Commands =
742	742
743	743	== 3.1 Access AT Commands ==
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973	973	* (% style="color:red" %)**4**(%%): 4000mAh battery
974	974	* (% style="color:red" %)**8**(%%): 8500mAh battery
975	975
976		-
977		-(% class="wikigeneratedid" %)
978		-(((
979		-
980		-)))
981		-
982	982	= 7. Packing Info =
983	983
984	984	(((