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...	...	@@ -977,44 +977,106 @@
977	977
978	978
979	979	(((
980		-(% style="color:#037691" %)**Downlink Command: 0x01**
	980	+(% style="color:#037691" %)**Downlink Command: 0x06**
981	981	)))
982	982
983	983	(((
	984	+Format: Command Code (0x06) followed by 3 bytes.
	985	+)))
	986	+
984	984	(((
985		-Format: Command Code (0x01) followed by 3 bytes time value.
	988	+This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	989	+)))
986	986
987		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
988		-
989		-* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
990		-* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	991	+* (((
	992	+Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
991	991	)))
	994	+* (((
	995	+Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	996	+)))
992	992
	998	+== 3.3  Get Firmware Version Info ==
993	993
994		-
	1000	+Feature: use downlink to get firmware version.
	1001	+
	1002	+(% style="color:#037691" %)**Downlink Command: 0x26**
	1003	+
	1004	+[[image:image-20220607171917-10.png]]
	1005	+
	1006	+* Reply to the confirmation package: 26 01
	1007	+* Reply to non-confirmed packet: 26 00
	1008	+
	1009	+Device will send an uplink after got this downlink command. With below payload:
	1010	+
	1011	+Configures info payload:
	1012	+
	1013	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	1014	+|=(((
	1015	+**Size(bytes)**
	1016	+)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
	1017	+|**Value**|Software Type|(((
	1018	+Frequency
	1019	+
	1020	+Band
	1021	+)))|Sub-band|(((
	1022	+Firmware
	1023	+
	1024	+Version
	1025	+)))|Sensor Type|Reserve|(((
	1026	+[[Message Type>>||anchor="H2.3.7A0MessageType"]]
	1027	+Always 0x02
995	995	)))
996	996
997		-== 3.3  Set Interrupt Mode ==
	1030	+**Software Type**: Always 0x03 for LLDS12
998	998
999		-Feature, Set Interrupt mode for GPIO_EXIT.
1000	1000
	1033	+**Frequency Band**:
1001	1001
1002		-(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
	1035	+*0x01: EU868
1003	1003
1004		-[[image:image-20220610105907-1.png]]
	1037	+*0x02: US915
1005	1005
	1039	+*0x03: IN865
1006	1006
1007		-**Downlink Command: 0x06**
	1041	+*0x04: AU915
1008	1008
1009		-Format: Command Code (0x06) followed by 3 bytes.
	1043	+*0x05: KZ865
1010	1010
1011		-This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	1045	+*0x06: RU864
1012	1012
1013		-* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1014		-* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	1047	+*0x07: AS923
1015	1015
	1049	+*0x08: AS923-1
1016	1016
	1051	+*0x09: AS923-2
1017	1017
	1053	+*0xa0: AS923-3
	1054	+
	1055	+
	1056	+**Sub-Band**: value 0x00 ~~ 0x08
	1057	+
	1058	+
	1059	+**Firmware Version**: 0x0100, Means: v1.0.0 version
	1060	+
	1061	+
	1062	+**Sensor Type**:
	1063	+
	1064	+0x01: LSE01
	1065	+
	1066	+0x02: LDDS75
	1067	+
	1068	+0x03: LDDS20
	1069	+
	1070	+0x04: LLMS01
	1071	+
	1072	+0x05: LSPH01
	1073	+
	1074	+0x06: LSNPK01
	1075	+
	1076	+0x07: LLDS12
	1077	+
	1078	+
	1079	+
1018	1018	= 5.  Battery & How to replace =
1019	1019
1020	1020	== 5.1  Battery Type ==