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...	...	@@ -799,9 +799,38 @@
799	799	* Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
800	800	* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
801	801
802		-=== 3.3.2  Enable / Disable Alarm ===
	802	+=== 3.3.2 Set Power Output Duration ===
803	803
	804	+Control the output duration 5V . Before each sampling, device will
804	804
	806	+~1. first enable the power output to external sensor,
	807	+
	808	+2. keep it on as per duration, read sensor value and construct uplink payload
	809	+
	810	+3. final, close the power output.
	811	+
	812	+(% style="color:blue" %)**AT Command: AT+5VT**
	813	+
	814	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	815	+|=(% style="width: 156px;background-color:#D9E2F3; color:#0070c0" %)**Command Example**|=(% style="width: 204px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="background-color: rgb(217, 226, 243); color: rgb(0, 112, 192); width: 149px;" %)**Response**
	816	+|(% style="width:156px" %)AT+5VT=?|(% style="width:204px" %)Show 5V open time.|(% style="width:149px" %)0 (default)
	817	+OK
	818	+|(% style="width:156px" %)AT+5VT=500|(% style="width:204px" %)Close after a delay of 500 milliseconds.|(% style="width:149px" %)(((
	819	+OK
	820	+
	821	+)))
	822	+
	823	+(% style="color:blue" %)**Downlink Command: 0x07**(%%)
	824	+Format: Command Code (0x07) followed by 2 bytes.
	825	+
	826	+The first and second bytes are the time to turn on.
	827	+
	828	+* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
	829	+* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
	830	+
	831	+=== 3.3.3  Enable / Disable Alarm ===
	832	+
	833	+
805	805	Feature: Enable/Disable Alarm for open/close event. Default value 0.
806	806
807	807	(% style="color:blue" %)**AT Command: **
...	...	@@ -818,7 +818,7 @@
818	818	0xA7 00  ~/~/ Same As AT+DISALARM=0
819	819
820	820
821		-=== 3.3.3  Alarm Base on Timeout ===
	850	+=== 3.3.4  Alarm Base on Timeout ===
822	822
823	823
824	824	DS03A-LB can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are:
...	...	@@ -902,7 +902,7 @@
902	902	If user send 0xA9 02 00 00 1E: equal to AT+TTRIG2=0,30  **or**  0xA9 02 00 00 00: Equal to AT+TTRIG2=0,0.
903	903
904	904
905		-=== 3.3.4  TTRIG1 & TTRIG2 timeout status alarm ===
	934	+=== 3.3.5  TTRIG1 & TTRIG2 timeout status alarm ===
906	906
907	907
908	908	It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval.
...	...	@@ -931,7 +931,7 @@
931	931	Example:  0C aa  => AT+TTRALARM= aa
932	932
933	933
934		-=== 3.3.5  Count Mod ===
	963	+=== 3.3.6  Count Mod ===
935	935
936	936
937	937	Feature: Manually set the count mode.
...	...	@@ -960,7 +960,7 @@
960	960	Example:  0B aa  => AT+COUNTMOD = second byte
961	961
962	962
963		-=== 3.3.6  Number of channel of door sensors ===
	992	+=== 3.3.7  Number of channel of door sensors ===
964	964
965	965
966	966	Feature: Set the number of door sensor channels.
...	...	@@ -989,7 +989,7 @@
989	989	Example:  0D aa => AT+TTRCHANNEL = second byte
990	990
991	991
992		-=== 3.3.7  Set Time Sync Mode ===
	1021	+=== 3.3.8  Set Time Sync Mode ===
993	993
994	994
995	995	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply to this command.
...	...	@@ -1027,7 +1027,7 @@
1027	1027	0x28 00  ~/~/ Same As AT+SYNCMOD=0
1028	1028
1029	1029
1030		-=== 3.3.8  Clear the open door times and the duration of the last open door ===
	1059	+=== 3.3.9  Clear the open door times and the duration of the last open door ===
1031	1031
1032	1032
1033	1033	(% style="color:blue" %)**AT Command:**
...	...	@@ -1043,7 +1043,7 @@
1043	1043	The sensor will clear the open door times and the duration of the last open door.
1044	1044
1045	1045
1046		-=== 3.3.9  Set the count value of the number of open door ===
	1075	+=== 3.3.10  Set the count value of the number of open door ===
1047	1047
1048	1048
1049	1049	(% style="color:blue" %)**AT Command:**