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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		-
565	565	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
566	566
567	567	(% style="color:blue" %)**Default Uplink channel:**
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675	675	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
676	676	* Blink once when device transmit a packet.
677	677
678		-
679		-
680		-
681	681	== 2.10 ​Firmware Change Log ==
682	682
683	683
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783	783	* Reply to the confirmation package: 26 01
784	784	* Reply to non-confirmed packet: 26 00
785	785
786		-
787		-
788	788	Device will send an uplink after got this downlink command. With below payload:
789	789
790	790	Configures info payload:
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856	856
857	857
858	858
859		-= 4. Battery & How to replace =
860	860
861		-== 4.1 Battery Type ==
862	862
863		-(((
	853	+
	854	+1. Battery & How to replace
	855	+11. Battery Type
	856	+
864	864	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		-)))
866	866
867		-(((
	859	+
868	868	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
869		-)))
870	870
871		-[[image:1654588469844-778.png]]
	862	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
872	872
873	873
874	874	Minimum Working Voltage for the LSPH01:
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876	876	LSPH01:  2.45v ~~ 3.6v
877	877
878	878
	870	+1.
	871	+11. Replace Battery
879	879
880		-== 4.2 Replace Battery ==
881		-
882		-(((
883	883	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
884		-)))
885	885
886		-(((
887	887	And make sure the positive and negative pins match.
888		-)))
889	889
890	890
891	891
892		-== 4.3 Power Consumption Analyze ==
	879	+1.
	880	+11. Power Consumption Analyze
893	893
894		-(((
895	895	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		-)))
897	897
898		-(((
	884	+
899	899	Instruction to use as below:
900		-)))
901	901
902	902
903	903	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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