Last modified by Mengting Qiu on 2023/12/14 11:15

From version 115.1
edited by Edwin Chen
on 2023/11/11 10:33
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

Page properties
Author
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1 -XWiki.Edwin
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  
50 50  
53 +
51 51  == 1.3 Specification ==
52 52  
53 53  
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64 64  (% style="display:none" %)
65 65  
66 66  
67 -== 1.4 Power Consumption ==
68 68  
69 -
70 -**Battery Power Mode:**
71 -
72 -* Idle: xxx mA @ 3.3v
73 -* Max : xxx mA
74 -
75 -
76 -**Continuously mode**:
77 -
78 -* Idle: xxx mA @ 3.3v
79 -* Max : xxx mA
80 -
81 -
82 82  = 2. Configure DS20L to connect to LoRaWAN network =
83 83  
84 84  == 2.1 How it works ==
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491 491  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.
492 492  )))
493 493  
483 +
494 494  === 2.5.2 Unix TimeStamp ===
495 495  
496 496  
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567 567  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
568 568  
569 569  
560 +
570 570  == 3.2 General Commands ==
571 571  
572 572  
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671 671  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
672 672  
673 673  
665 +
674 674  = 4. Battery & Power Consumption =
675 675  
676 676  
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700 700  * 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]]**.
701 701  
702 702  
695 +
703 703  = 6. FAQ =
704 704  
705 705  == 6.1 What is the frequency plan for DS20L? ==
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761 761  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
762 762  
763 763  
757 +
764 764  = 9. ​Packing Info =
765 765  
766 766  
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779 779  * Weight / pcs : g
780 780  
781 781  
776 +
782 782  = 10. Support =
783 783  
784 784