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468	468	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
469	469	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
470	470
	471	+
471	471	=== 2.6.3  CN470-510 (CN470) ===
472	472
473	473	(((
...	...	@@ -578,6 +578,7 @@
578	578	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
579	579	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
580	580
	582	+
581	581	=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
582	582
583	583	(((
...	...	@@ -831,37 +831,25 @@
831	831	[[image:1654831774373-275.png]]
832	832
833	833
834		-(((
835		-(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
836		-)))
	836	+①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
837	837
838		-(((
839		-(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
840		-)))
	838	+②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
841	841
842		-(((
843		-(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
844		-)))
	840	+③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
845	845
846	846
847		-(((
848	848	Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
849		-)))
850	850
851	851
852	852	[[image:1654831797521-720.png]]
853	853
854	854
855		-(((
856	856	In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
857		-)))
858	858
859	859	[[image:1654831810009-716.png]]
860	860
861	861
862		-(((
863	863	If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
864		-)))
865	865
866	866
867	867
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875	875	* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
876	876
877	877
878		-
879	879	= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
880	880
881	881	(((
...	...	@@ -988,6 +988,8 @@
988	988	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
989	989	)))
990	990
	980	+
	981	+
991	991	== 4.3  Get Firmware Version Info ==
992	992
993	993	Feature: use downlink to get firmware version.