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...	...	@@ -994,7 +994,7 @@
994	994
995	995	(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
996	996
997		-[[image:image-20220610174836-8.png]]
	997	+[[image:image-20220610105907-1.png]]
998	998
999	999
1000	1000	(% style="color:#037691" %)**Downlink Command: 0x06**
...	...	@@ -1008,6 +1008,40 @@
1008	1008
1009	1009
1010	1010
	1011	+
	1012	+= 6.  Use AT Command =
	1013	+
	1014	+== 6.1  Access AT Commands ==
	1015	+
	1016	+LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below.
	1017	+
	1018	+[[image:1654593668970-604.png]]
	1019	+
	1020	+**Connection:**
	1021	+
	1022	+(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
	1023	+
	1024	+(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
	1025	+
	1026	+(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
	1027	+
	1028	+
	1029	+(((
	1030	+(((
	1031	+In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
	1032	+)))
	1033	+
	1034	+(((
	1035	+LLDS12 will output system info once power on as below:
	1036	+)))
	1037	+)))
	1038	+
	1039	+
	1040	+ [[image:1654593712276-618.png]]
	1041	+
	1042	+Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
	1043	+
	1044	+
1011	1011	= 4.  FAQ =
1012	1012
1013	1013	== 4.1  How to change the LoRa Frequency Bands/Region ==