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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 116.4
edited by Xiaoling
on 2023/11/13 10:38
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  
50 50  
53 +
51 51  == 1.3 Specification ==
52 52  
53 53  
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61 61  * ToF FoV: ±9°, Total 18°
62 62  * Light source: VCSEL
63 63  
67 +(% style="display:none" %)
64 64  
65 65  
66 66  
67 -== 1.4 Power Consumption ==
68 -
69 -
70 -(% style="color:#037691" %)**Battery Power Mode:**
71 -
72 -* Idle: 0.003 mA @ 3.3v
73 -* Max : 360 mA
74 -
75 -(% style="color:#037691" %)**Continuously mode**:
76 -
77 -* Idle: 21 mA @ 3.3v
78 -* Max : 360 mA
79 -
80 -
81 -
82 -
83 83  = 2. Configure DS20L to connect to LoRaWAN network =
84 84  
85 85  == 2.1 How it works ==
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492 492  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.
493 493  )))
494 494  
483 +
495 495  === 2.5.2 Unix TimeStamp ===
496 496  
497 497  
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567 567  
568 568  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
569 569  
559 +
560 +
570 570  == 3.2 General Commands ==
571 571  
572 572  
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670 670  
671 671  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
672 672  
664 +
665 +
673 673  = 4. Battery & Power Consumption =
674 674  
675 675  
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698 698  
699 699  * 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]]**.
700 700  
694 +
695 +
701 701  = 6. FAQ =
702 702  
703 703  == 6.1 What is the frequency plan for DS20L? ==
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758 758  
759 759  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
760 760  
756 +
757 +
761 761  = 9. ​Packing Info =
762 762  
763 763  
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775 775  
776 776  * Weight / pcs : g
777 777  
775 +
776 +
778 778  = 10. Support =
779 779  
780 780