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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 116.1
edited by kai
on 2023/11/11 17:02
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

Summary

Details

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Author
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1 -XWiki.kai
1 +XWiki.Xiaoling
Content
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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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63 63  (% style="display:none" %)
64 64  
65 65  
66 -== 1.4 Power Consumption ==
67 67  
68 -
69 -**Battery Power Mode:**
70 -
71 -* Idle: 0.003 mA @ 3.3v
72 -* Max : 360 mA
73 -
74 -**Continuously mode**:
75 -
76 -* Idle: 21 mA @ 3.3v
77 -* Max : 360 mA
78 -
79 79  = 2. Configure DS20L to connect to LoRaWAN network =
80 80  
81 81  == 2.1 How it works ==
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488 488  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.
489 489  )))
490 490  
483 +
491 491  === 2.5.2 Unix TimeStamp ===
492 492  
493 493  
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563 563  
564 564  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
565 565  
559 +
560 +
566 566  == 3.2 General Commands ==
567 567  
568 568  
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666 666  
667 667  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
668 668  
664 +
665 +
669 669  = 4. Battery & Power Consumption =
670 670  
671 671  
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694 694  
695 695  * 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]]**.
696 696  
694 +
695 +
697 697  = 6. FAQ =
698 698  
699 699  == 6.1 What is the frequency plan for DS20L? ==
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754 754  
755 755  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
756 756  
756 +
757 +
757 757  = 9. ​Packing Info =
758 758  
759 759  
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771 771  
772 772  * Weight / pcs : g
773 773  
775 +
776 +
774 774  = 10. Support =
775 775  
776 776