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435	435	* Reply to non-confirmed packet: 14 00
436	436
437	437
438		-
439	439	== 2.8 Frequency Plans ==
440	440
441	441	(((
...	...	@@ -492,8 +492,6 @@
492	492	* 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)
493	493
494	494
495		-
496		-
497	497	=== 2.8.3 CN470-510 (CN470) ===
498	498
499	499	Used in China, Default use CHE=1
...	...	@@ -561,6 +561,7 @@
561	561	* 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)
562	562
563	563
	561	+
564	564	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
565	565
566	566	(% style="color:blue" %)**Default Uplink channel:**
...	...	@@ -675,6 +675,7 @@
675	675	* Blink once when device transmit a packet.
676	676
677	677
	676	+
678	678	== 2.10 ​Firmware Change Log ==
679	679
680	680
...	...	@@ -778,6 +778,7 @@
778	778	* Reply to the confirmation package: 26 01
779	779	* Reply to non-confirmed packet: 26 00
780	780
	780	+
781	781	Device will send an uplink after got this downlink command. With below payload:
782	782
783	783	Configures info payload:
...	...	@@ -937,31 +937,34 @@
937	937
938	938	You can change the battery in the LSPH01.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.
939	939
	940	+
940	940	The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 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)
941	941
942	942
943	943
944		-= 5. Use AT Command =
945	945
946		-== 5.1 Access AT Commands ==
947	947
	947	+
	948	+1. Use AT Command
	949	+11. Access AT Commands
	950	+
948	948	LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
949	949
950		-[[image:1654589001411-343.png]]
	953	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
951	951
952	952	Connection:
953	953
954		-(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
	957	+USB TTL GND <~-~-~-~-> GND
955	955
956		-(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
	959	+USB TTL TXD <~-~-~-~-> UART_RXD
957	957
958		-(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
	961	+USB TTL RXD <~-~-~-~-> UART_TXD
959	959
960	960
961	961	In the PC, you need to set the serial baud rate to **9600** to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
962	962
963	963
964		- [[image:1654589062541-567.png]]
	967	+ [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
965	965
966	966	Valid AT Command please check [[Configure Device>>path:#Configure_Device]].
967	967

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