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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 109.14
edited by Xiaoling
on 2023/11/10 08:51
Change comment: Update document after refactoring.
To version 111.2
edited by Xiaoling
on 2023/11/10 08:54
Change comment: There is no comment for this version

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1 -DS20L_LoRaWAN_Smart_Distance_Detector_User_Manual
1 +DS20L -- LoRaWAN Smart Distance Detector User Manual
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1 1  (% style="text-align:center" %)
2 -[[image:image-20230614153353-1.png]]
2 +[[image:image-20231110085342-2.png||height="481" width="481"]]
3 3  
4 4  
5 5  
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7 7  
8 8  
9 9  
10 +
10 10  **Table of Contents：**
11 11  
12 12  {{toc/}}
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54 54  * Downlink to change configure
55 55  * 8500mAh Battery for long term use
56 56  
57 -
58 58  == 1.3 Specification ==
59 59  
60 60  
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100 100  * Sleep Mode: 5uA @ 3.3v
101 101  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
102 102  
103 -
104 104  == 1.4 Applications ==
105 105  
106 106  
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112 112  * Automatic control
113 113  * Sewer
114 114  
115 -
116 116  (% style="display:none" %)
117 117  
118 118  == 1.5 Sleep mode and working mode ==
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142 142  )))
143 143  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
144 144  
145 -
146 146  == 1.7 BLE connection ==
147 147  
148 148  
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718 718  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
719 719  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
720 720  
721 -
722 722  === 2.7.4  Reflectivity of different objects ===
723 723  
724 724  
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745 745  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
746 746  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
747 747  
748 -
749 749  = 3. Configure LDS12-LB =
750 750  
751 751  == 3.1 Configure Methods ==
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759 759  
760 760  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
761 761  
762 -
763 763  == 3.2 General Commands ==
764 764  
765 765  
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863 863  
864 864  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
865 865  
866 -
867 867  === 3.3.3  Set Power Output Duration ===
868 868  
869 869  Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
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893 893  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
894 894  * Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
895 895  
896 -
897 897  = 4. Battery & Power Consumption =
898 898  
899 899  
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922 922  
923 923  * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
924 924  
925 -
926 926  = 6. FAQ =
927 927  
928 928  == 6.1 What is the frequency plan for LDS12-LB? ==
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983 983  
984 984  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
985 985  
986 -
987 987  = 9. ​Packing Info =
988 988  
989 989  
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1001 1001  
1002 1002  * Weight / pcs : g
1003 1003  
1004 -
1005 1005  = 10. Support =
1006 1006  
1007 1007  
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