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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**
...	...	@@ -639,84 +639,88 @@
639	639
640	640
641	641
642		-[[image:1654506665940-119.png]]
643	643
	644	+
	645	+
	646	+
	647	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
	648	+
	649	+
	650	+
644	644	Dig a hole with diameter > 20CM.
645	645
646	646	Horizontal insert the probe to the soil and fill the hole for long term measurement.
647	647
648	648
649		-== 2.10 ​Firmware Change Log ==
650	650
	657	+
	658	+1.
	659	+11. ​Firmware Change Log
	660	+
651	651	**Firmware download link:**
652	652
653	653	[[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/]]
654	654
655	655
656		-**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	666	+**Firmware Upgrade Method:**
657	657
	668	+[[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]]
658	658
	670	+
659	659	**V1.0.**
660	660
661	661	Release
662	662
663	663
664		-== 2.11 ​Battery Analysis ==
665	665
666		-=== 2.11.1 ​Battery Type ===
	677	+1.
	678	+11. ​Battery Analysis
	679	+111. ​Battery Type
667	667
668		-(((
669	669	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		-)))
671	671
672		-(((
	683	+
673	673	The battery is designed to last for more than 5 years for the LSN50.
674		-)))
675	675
676		-(((
677		-(((
678		-The battery-related documents are as below:
679		-)))
680		-)))
681	681
682		-* (((
683		-[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	687	+The battery related documents as below:
	688	+
	689	+* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
	690	+* [[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]]
	691	+* [[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]]
	692	+
	693	+|(((
	694	+JST-XH-2P connector
684	684	)))
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		-)))
691	691
692		- [[image:image-20220606171726-9.png]]
	697	+[[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]]
693	693
694	694
695	695
696		-=== 2.11.2 ​Battery Note ===
	701	+1.
	702	+11.
	703	+111. ​Battery Note
697	697
698		-(((
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.
700		-)))
701	701
702	702
	708	+1.
	709	+11.
	710	+111. ​Replace the battery
703	703
704		-=== 2.11.3 Replace the battery ===
705		-
706		-(((
707	707	If Battery is lower than 2.7v, user should replace the battery of LSE01.
708		-)))
709	709
710		-(((
	714	+
711	711	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		-)))
713	713
714		-(((
	717	+
715	715	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		-)))
717	717
718	718
719	719
	722	+
	723	+
	724	+
720	720	= 3. ​Using the AT Commands =
721	721
722	722	== 3.1 Access AT Commands ==

image-20220606171726-9.png

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