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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 116.5
edited by Xiaoling
on 2023/11/13 11:28
Change comment: There is no comment for this version
To version 114.2
edited by Xiaoling
on 2023/11/10 11:30
Change comment: There is no comment for this version

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22 22  == 1.1 What is LoRaWAN Smart Distance Detector ==
23 23  
24 24  
25 -The Dragino (% style="color:blue" %)**DS20L is a smart distance detector**(%%) base on long-range wireless LoRaWAN technology. It uses (% style="color:blue" %)**LiDAR sensor**(%%) to detect the distance between DS20L and object, then DS20L will send the distance data to the IoT Platform via LoRaWAN. DS20L can measure range between 3cm ~~ 200cm.
25 +The Dragino (% style="color:blue" %)**DS20L is a smart distance detector**(%%) base on long-range wireless LoRaWAN technology. It uses (% style="color:blue" %)**LiDAR sensor**(%%) to detect the distance between DS20L and object, then DS20L will send the distance data to the IoT Platform via LoRaWAN.
26 26  
27 27  DS20L allows users to send data and reach extremely long ranges via LoRaWAN. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current 
28 28  consumption. It targets professional wireless sensor network applications such smart cities, building automation, and so on.
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31 31  
32 32  DS20L is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway.
33 33  
34 +DS20L supports (% style="color:blue" %)**Datalog feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
34 34  
35 35  [[image:image-20231110102635-5.png||height="402" width="807"]]
36 36  
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44 44  * AT Commands to change parameters
45 45  * Remotely configure parameters via LoRaWAN Downlink
46 46  * Alarm & Counting mode
48 +* Datalog Feature
47 47  * Firmware upgradable via program port or LoRa protocol
48 48  * Built-in 2400mAh battery or power by external power source
49 49  
52 +
53 +
50 50  == 1.3 Specification ==
51 51  
52 52  
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60 60  * ToF FoV: ±9°, Total 18°
61 61  * Light source: VCSEL
62 62  
67 +(% style="display:none" %)
63 63  
64 64  
65 -== 1.4 Power Consumption ==
66 66  
67 -
68 -(% style="color:#037691" %)**Battery Power Mode:**
69 -
70 -* Idle: 0.003 mA @ 3.3v
71 -* Max : 360 mA
72 -
73 -(% style="color:#037691" %)**Continuously mode**:
74 -
75 -* Idle: 21 mA @ 3.3v
76 -* Max : 360 mA
77 -
78 -
79 -
80 80  = 2. Configure DS20L to connect to LoRaWAN network =
81 81  
82 82  == 2.1 How it works ==
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489 489  b) DS20L will send data in **CONFIRMED Mode** when PNACKMD=1, but DS20L won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DS20L gets a ACK, DS20L will consider there is a network connection and resend all NONE-ACK messages.
490 490  )))
491 491  
483 +
492 492  === 2.5.2 Unix TimeStamp ===
493 493  
494 494  
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564 564  
565 565  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
566 566  
559 +
560 +
567 567  == 3.2 General Commands ==
568 568  
569 569  
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667 667  
668 668  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
669 669  
664 +
665 +
670 670  = 4. Battery & Power Consumption =
671 671  
672 672  
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695 695  
696 696  * 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]]**.
697 697  
694 +
695 +
698 698  = 6. FAQ =
699 699  
700 700  == 6.1 What is the frequency plan for DS20L? ==
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755 755  
756 756  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 757  
756 +
757 +
758 758  = 9. ​Packing Info =
759 759  
760 760  
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772 772  
773 773  * Weight / pcs : g
774 774  
775 +
776 +
775 775  = 10. Support =
776 776  
777 777