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559	559	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
560	560	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
561	561
	562	+
	563	+
	564	+
562	562	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
563	563
564	564	(% style="color:blue" %)**Default Uplink channel:**
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672	672	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
673	673	* Blink once when device transmit a packet.
674	674
	678	+
	679	+
	680	+
675	675	== 2.10 ​Firmware Change Log ==
676	676
677	677
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777	777	* Reply to the confirmation package: 26 01
778	778	* Reply to non-confirmed packet: 26 00
779	779
	786	+
	787	+
780	780	Device will send an uplink after got this downlink command. With below payload:
781	781
782	782	Configures info payload:
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848	848
849	849
850	850
	859	+= 4. Battery & How to replace =
851	851
	861	+== 4.1 Battery Type ==
852	852
853		-
854		-1. Battery & How to replace
855		-11. Battery Type
856		-
	863	+(((
857	857	LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
	865	+)))
858	858
859		-
	867	+(((
860	860	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
	869	+)))
861	861
862		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
	871	+[[image:1654588469844-778.png]]
863	863
864	864
865	865	Minimum Working Voltage for the LSPH01:
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867	867	LSPH01:  2.45v ~~ 3.6v
868	868
869	869
870		-1.
871		-11. Replace Battery
872	872
	880	+== 4.2 Replace Battery ==
	881	+
	882	+(((
873	873	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
	884	+)))
874	874
	886	+(((
875	875	And make sure the positive and negative pins match.
	888	+)))
876	876
877	877
878	878
879		-1.
880		-11. Power Consumption Analyze
	892	+== 4.3 Power Consumption Analyze ==
881	881
	894	+(((
882	882	Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
	896	+)))
883	883
884		-
	898	+(((
885	885	Instruction to use as below:
	900	+)))
886	886
887	887
888	888	Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:

1654588469844-778.png

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	1	+XWiki.Xiaoling

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