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Title

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1		-LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
	1	+LDDS75 - LoRaWAN Distance Detection Sensor User Manual

Content

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1	1	(% style="text-align:center" %)
2		-[[image:image-20220610095606-1.png]]
	2	+[[image:1654846127817-788.png]]
3	3
4		-
5	5	**Contents:**
6	6
7		-{{toc/}}
8	8
9	9
10	10
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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
	805	+
807	807	== 2.8  ​Firmware Change Log ==
808	808
809	809
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874	874	* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
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		-
878		-
879	879	= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
880	880
881	881	(((
	879	+(((
882	882	Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
883	883	)))
	882	+)))
884	884
885	885	* (((
	885	+(((
886	886	AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
887	887	)))
	888	+)))
888	888	* (((
	890	+(((
889	889	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
890	890	)))
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891	891
892	892	(((
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893	893
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894	894
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895	895	There are two kinds of commands to configure LLDS12, they are:
896	896	)))
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897	897
898	898	* (((
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899	899	(% style="color:#4f81bd" %)** General Commands**.
900	900	)))
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901	901
902	902	(((
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903	903	These commands are to configure:
904	904	)))
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905	905
906	906	* (((
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907	907	General system settings like: uplink interval.
908	908	)))
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909	909	* (((
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910	910	LoRaWAN protocol & radio related command.
911	911	)))
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912	912
913	913	(((
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914	914	They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
915	915	)))
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916	916
917	917	(((
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918	918
919	919	)))
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920	920
921	921	* (((
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922	922	(% style="color:#4f81bd" %)** Commands special design for LLDS12**
923	923	)))
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924	924
925	925	(((
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926	926	These commands only valid for LLDS12, as below:
927	927	)))
	950	+)))
928	928
929	929
930	930
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937	937	[[image:image-20220607171554-8.png]]
938	938
939	939
940		-
941	941	(((
942	942	(% style="color:#037691" %)**Downlink Command: 0x01**
943	943	)))
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955	955	)))
956	956	* (((
957	957	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
958		-
959		-
960		-
961	961	)))
962	962
963	963	== 4.2  Set Interrupt Mode ==
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1184	1184
1185	1185
1186	1186	(((
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1187	1187	In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
	1208	+)))
1188	1188
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1189	1189	LLDS12 will output system info once power on as below:
1190	1190	)))
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1191	1191
1192	1192
1193	1193	[[image:1654593712276-618.png]]
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1208	1208	== 8.1  AT Commands input doesn’t work ==
1209	1209
1210	1210
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1211	1211	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.
	1236	+)))
1212	1212
1213	1213
1214	1214	== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
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1253	1253	* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1254	1254	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1255	1255
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	1282	+
1256	1256	= 10. ​ Packing Info =
1257	1257
1258	1258
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1267	1267	* Package Size / pcs : cm
1268	1268	* Weight / pcs : g
1269	1269
	1297	+
	1298	+
1270	1270	= 11.  ​Support =
1271	1271
1272	1272	* 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.

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	1	+XWiki.Xiaoling

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	1	+107.3 KB

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