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...	...	@@ -804,9 +804,6 @@
804	804	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
805	805	* Blink once when device transmit a packet.
806	806
807		-
808		-
809		-
810	810	== 2.8  ​Firmware Change Log ==
811	811
812	812
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878	878	* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
879	879
880	880
	878	+
881	881	= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
882	882
883	883	(((
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965	965	[[image:image-20220607171554-8.png]]
966	966
967	967
	966	+
968	968	(((
969	969	(% style="color:#037691" %)**Downlink Command: 0x01**
970	970	)))
...	...	@@ -982,9 +982,11 @@
982	982	)))
983	983	* (((
984	984	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
985		-)))
986	986
987	987
	986	+
	987	+)))
	988	+
988	988	== 4.2  Set Interrupt Mode ==
989	989
990	990	Feature, Set Interrupt mode for GPIO_EXIT.
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1013	1013	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1014	1014	)))
1015	1015
1016		-
1017	1017	== 4.3  Get Firmware Version Info ==
1018	1018
1019	1019	Feature: use downlink to get firmware version.
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1210	1210
1211	1211
1212	1212	(((
1213		-(((
1214	1214	In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1215		-)))
1216	1216
1217		-(((
1218	1218	LLDS12 will output system info once power on as below:
1219	1219	)))
1220		-)))
1221	1221
1222	1222
1223	1223	[[image:1654593712276-618.png]]
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1238	1238	== 8.1  AT Commands input doesn’t work ==
1239	1239
1240	1240
1241		-(((
1242	1242	In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1243		-)))
1244	1244
1245	1245
1246	1246	== 8.2  Significant error between the output distant value of LiDAR and actual distance ==