<
From version < 113.3 >
edited by Xiaoling
on 2022/06/10 15:04
To version < 111.26 >
edited by Xiaoling
on 2022/06/10 14:36
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -63,9 +63,6 @@
63 63  * Downlink to change configure
64 64  * 8500mAh Battery for long term use
65 65  
66 -
67 -
68 -
69 69  == 1.3  Probe Specification ==
70 70  
71 71  * Storage temperature :-20℃~~75℃
... ... @@ -81,9 +81,6 @@
81 81  * Material of enclosure - ABS+PC
82 82  * Wire length - 25cm
83 83  
84 -
85 -
86 -
87 87  == 1.4  Probe Dimension ==
88 88  
89 89  
... ... @@ -474,6 +474,7 @@
474 474  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
475 475  * 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)
476 476  
471 +
477 477  === 2.6.3  CN470-510 (CN470) ===
478 478  
479 479  (((
... ... @@ -584,6 +584,7 @@
584 584  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
585 585  * 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)
586 586  
582 +
587 587  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
588 588  
589 589  (((
... ... @@ -837,37 +837,25 @@
837 837  [[image:1654831774373-275.png]]
838 838  
839 839  
840 -(((
841 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
842 -)))
836 +①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
843 843  
844 -(((
845 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
846 -)))
838 +②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
847 847  
848 -(((
849 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
850 -)))
840 +③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
851 851  
852 852  
853 -(((
854 854  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:
855 -)))
856 856  
857 857  
858 858  [[image:1654831797521-720.png]]
859 859  
860 860  
861 -(((
862 862  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.
863 -)))
864 864  
865 865  [[image:1654831810009-716.png]]
866 866  
867 867  
868 -(((
869 869  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.
870 -)))
871 871  
872 872  
873 873  
... ... @@ -880,81 +880,56 @@
880 880  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
881 881  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
882 882  
867 +
883 883  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
884 884  
885 885  (((
886 -(((
887 887  Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
888 888  )))
889 -)))
890 890  
891 891  * (((
892 -(((
893 893  AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
894 894  )))
895 -)))
896 896  * (((
897 -(((
898 898  LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
899 899  )))
900 -)))
901 901  
902 902  (((
903 -(((
904 904  
905 -)))
906 906  
907 -(((
908 908  There are two kinds of commands to configure LLDS12, they are:
909 909  )))
910 -)))
911 911  
912 912  * (((
913 -(((
914 914  (% style="color:#4f81bd" %)** General Commands**.
915 915  )))
916 -)))
917 917  
918 918  (((
919 -(((
920 920  These commands are to configure:
921 921  )))
922 -)))
923 923  
924 924  * (((
925 -(((
926 926  General system settings like: uplink interval.
927 927  )))
928 -)))
929 929  * (((
930 -(((
931 931  LoRaWAN protocol & radio related command.
932 932  )))
933 -)))
934 934  
935 935  (((
936 -(((
937 937  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]]
938 938  )))
939 -)))
940 940  
941 941  (((
942 -(((
943 943  
944 944  )))
945 -)))
946 946  
947 947  * (((
948 -(((
949 949  (% style="color:#4f81bd" %)** Commands special design for LLDS12**
950 950  )))
951 -)))
952 952  
953 953  (((
954 -(((
955 955  These commands only valid for LLDS12, as below:
956 956  )))
957 -)))
958 958  
959 959  
960 960  
... ... @@ -967,6 +967,7 @@
967 967  [[image:image-20220607171554-8.png]]
968 968  
969 969  
929 +
970 970  (((
971 971  (% style="color:#037691" %)**Downlink Command: 0x01**
972 972  )))
... ... @@ -989,7 +989,6 @@
989 989  
990 990  )))
991 991  
992 -
993 993  == 4.2  Set Interrupt Mode ==
994 994  
995 995  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -1019,6 +1019,7 @@
1019 1019  )))
1020 1020  
1021 1021  
981 +
1022 1022  == 4.3  Get Firmware Version Info ==
1023 1023  
1024 1024  Feature: use downlink to get firmware version.
... ... @@ -1215,14 +1215,10 @@
1215 1215  
1216 1216  
1217 1217  (((
1218 -(((
1219 1219  In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1220 -)))
1221 1221  
1222 -(((
1223 1223  LLDS12 will output system info once power on as below:
1224 1224  )))
1225 -)))
1226 1226  
1227 1227  
1228 1228   [[image:1654593712276-618.png]]
... ... @@ -1243,9 +1243,7 @@
1243 1243  == 8.1  AT Commands input doesn’t work ==
1244 1244  
1245 1245  
1246 -(((
1247 1247  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.
1248 -)))
1249 1249  
1250 1250  
1251 1251  == 8.2  Significant error between the output distant value of LiDAR and actual distance ==
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0