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...	...	@@ -283,6 +283,7 @@
283	283	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
284	284	* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
285	285
	286	+
286	286	=== 2.3.3  Interrupt Pin ===
287	287
288	288	This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
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859	859	* Blink once when device transmit a packet.
860	860
861	861
	863	+
862	862	== 2.8  ​Firmware Change Log ==
863	863
864	864
...	...	@@ -1016,9 +1016,7 @@
1016	1016	[[image:image-20220610172924-5.png]]
1017	1017
1018	1018
1019		-(((
1020	1020	In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
1021		-)))
1022	1022
1023	1023
1024	1024	[[image:image-20220610172924-6.png||height="601" width="860"]]
...	...	@@ -1042,9 +1042,7 @@
1042	1042	(((
1043	1043	Format: Command Code (0x01) followed by 3 bytes time value.
1044	1044
1045		-(((
1046	1046	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1047		-)))
1048	1048
1049	1049	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1050	1050	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
...	...	@@ -1067,15 +1067,11 @@
1067	1067
1068	1068	Format: Command Code (0x06) followed by 3 bytes.
1069	1069
1070		-(((
1071	1071	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1072		-)))
1073	1073
1074	1074	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1075	1075	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1076	1076
1077		-
1078		-
1079	1079	= 4.  FAQ =
1080	1080
1081	1081	== 4.1  What is the frequency plan for LDDS75? ==
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1135	1135	* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1136	1136	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1137	1137
1138		-
1139		-
1140	1140	= 7. ​ Packing Info =
1141	1141
1142	1142
...	...	@@ -1151,8 +1151,6 @@
1151	1151	* Package Size / pcs : cm
1152	1152	* Weight / pcs : g
1153	1153
1154		-
1155		-
1156	1156	= 8.  ​Support =
1157	1157
1158	1158	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.