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

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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-20231110085342-2.png||height="481" width="481"]]
2 +[[image:image-20230614153353-1.png]]
3 3  
4 4  
5 5  
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7 7  
8 8  
9 9  
10 -
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
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55 55  * Downlink to change configure
56 56  * 8500mAh Battery for long term use
57 57  
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 +
103 103  == 1.4 Applications ==
104 104  
105 105  
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111 111  * Automatic control
112 112  * Sewer
113 113  
115 +
114 114  (% style="display:none" %)
115 115  
116 116  == 1.5 Sleep mode and working mode ==
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140 140  )))
141 141  |(% 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.
142 142  
145 +
143 143  == 1.7 BLE connection ==
144 144  
145 145  
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715 715  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
716 716  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
717 717  
721 +
718 718  === 2.7.4  Reflectivity of different objects ===
719 719  
720 720  
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741 741  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
742 742  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
743 743  
748 +
744 744  = 3. Configure LDS12-LB =
745 745  
746 746  == 3.1 Configure Methods ==
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754 754  
755 755  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
756 756  
762 +
757 757  == 3.2 General Commands ==
758 758  
759 759  
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857 857  
858 858  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
859 859  
866 +
860 860  === 3.3.3  Set Power Output Duration ===
861 861  
862 862  Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
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886 886  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
887 887  * Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
888 888  
896 +
889 889  = 4. Battery & Power Consumption =
890 890  
891 891  
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914 914  
915 915  * 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]]**.
916 916  
925 +
917 917  = 6. FAQ =
918 918  
919 919  == 6.1 What is the frequency plan for LDS12-LB? ==
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974 974  
975 975  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
976 976  
986 +
977 977  = 9. ​Packing Info =
978 978  
979 979  
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991 991  
992 992  * Weight / pcs : g
993 993  
1004 +
994 994  = 10. Support =
995 995  
996 996  
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