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Last modified by Xiaoling on 2025/04/27 16:45
From version 119.2
edited by Xiaoling
on 2022/06/10 15:29
Change comment: There is no comment for this version
To version 111.31
edited by Xiaoling
on 2022/06/10 14:53
Change comment: There is no comment for this version

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Title
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1 -LDDS75 - LoRaWAN Distance Detection Sensor User Manual
1 +LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:1654846127817-788.png]]
2 +[[image:image-20220610095606-1.png]]
3 3  
4 +
4 4  **Contents:**
5 5  
7 +{{toc/}}
6 6  
7 7  
8 8  
... ... @@ -802,7 +802,6 @@
802 802  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
803 803  * Blink once when device transmit a packet.
804 804  
805 -
806 806  == 2.8  ​Firmware Change Log ==
807 807  
808 808  
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873 873  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
874 874  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
875 875  
877 +
878 +
876 876  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
877 877  
878 878  (((
879 -(((
880 880  Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
881 881  )))
882 -)))
883 883  
884 884  * (((
885 -(((
886 886  AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
887 887  )))
888 -)))
889 889  * (((
890 -(((
891 891  LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
892 892  )))
893 -)))
894 894  
895 895  (((
896 -(((
897 897  
898 -)))
899 899  
900 -(((
901 901  There are two kinds of commands to configure LLDS12, they are:
902 902  )))
903 -)))
904 904  
905 905  * (((
906 -(((
907 907  (% style="color:#4f81bd" %)** General Commands**.
908 908  )))
909 -)))
910 910  
911 911  (((
912 -(((
913 913  These commands are to configure:
914 914  )))
915 -)))
916 916  
917 917  * (((
918 -(((
919 919  General system settings like: uplink interval.
920 920  )))
921 -)))
922 922  * (((
923 -(((
924 924  LoRaWAN protocol & radio related command.
925 925  )))
926 -)))
927 927  
928 928  (((
929 -(((
930 930  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]]
931 931  )))
932 -)))
933 933  
934 934  (((
935 -(((
936 936  
937 937  )))
938 -)))
939 939  
940 940  * (((
941 -(((
942 942  (% style="color:#4f81bd" %)** Commands special design for LLDS12**
943 943  )))
944 -)))
945 945  
946 946  (((
947 -(((
948 948  These commands only valid for LLDS12, as below:
949 949  )))
950 -)))
951 951  
952 952  
953 953  
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960 960  [[image:image-20220607171554-8.png]]
961 961  
962 962  
940 +
963 963  (((
964 964  (% style="color:#037691" %)**Downlink Command: 0x01**
965 965  )))
... ... @@ -977,6 +977,9 @@
977 977  )))
978 978  * (((
979 979  Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
958 +
959 +
960 +
980 980  )))
981 981  
982 982  == 4.2  Set Interrupt Mode ==
... ... @@ -1203,14 +1203,10 @@
1203 1203  
1204 1204  
1205 1205  (((
1206 -(((
1207 1207  In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1208 -)))
1209 1209  
1210 -(((
1211 1211  LLDS12 will output system info once power on as below:
1212 1212  )))
1213 -)))
1214 1214  
1215 1215  
1216 1216   [[image:1654593712276-618.png]]
... ... @@ -1231,9 +1231,7 @@
1231 1231  == 8.1  AT Commands input doesn’t work ==
1232 1232  
1233 1233  
1234 -(((
1235 1235  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 -)))
1237 1237  
1238 1238  
1239 1239  == 8.2  Significant error between the output distant value of LiDAR and actual distance ==
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1278 1278  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1279 1279  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1280 1280  
1281 -
1282 -
1283 1283  = 10. ​ Packing Info =
1284 1284  
1285 1285  
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1294 1294  * Package Size / pcs : cm
1295 1295  * Weight / pcs : g
1296 1296  
1297 -
1298 -
1299 1299  = 11.  ​Support =
1300 1300  
1301 1301  * 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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