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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 114.2
edited by Xiaoling
on 2023/11/10 11:30
Change comment: There is no comment for this version
To version 116.2
edited by Xiaoling
on 2023/11/13 10:37
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.
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.
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.
35 35  
36 36  [[image:image-20231110102635-5.png||height="402" width="807"]]
37 37  
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45 45  * AT Commands to change parameters
46 46  * Remotely configure parameters via LoRaWAN Downlink
47 47  * Alarm & Counting mode
48 -* Datalog Feature
49 49  * Firmware upgradable via program port or LoRa protocol
50 50  * Built-in 2400mAh battery or power by external power source
51 51  
52 -
53 -
54 54  == 1.3 Specification ==
55 55  
56 56  
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67 67  (% style="display:none" %)
68 68  
69 69  
66 +== 1.4 Power Consumption ==
70 70  
68 +
69 +(% style="color:#037691" %)**Battery Power Mode:**
70 +
71 +* Idle: 0.003 mA @ 3.3v
72 +* Max : 360 mA
73 +
74 +(% style="color:#037691" %)**Continuously mode**:
75 +
76 +* Idle: 21 mA @ 3.3v
77 +* Max : 360 mA
78 +
79 +
80 +
81 +
71 71  = 2. Configure DS20L to connect to LoRaWAN network =
72 72  
73 73  == 2.1 How it works ==
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480 480  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.
481 481  )))
482 482  
483 -
484 484  === 2.5.2 Unix TimeStamp ===
485 485  
486 486  
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556 556  
557 557  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
558 558  
559 -
560 -
561 561  == 3.2 General Commands ==
562 562  
563 563  
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661 661  
662 662  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
663 663  
664 -
665 -
666 666  = 4. Battery & Power Consumption =
667 667  
668 668  
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691 691  
692 692  * 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]]**.
693 693  
694 -
695 -
696 696  = 6. FAQ =
697 697  
698 698  == 6.1 What is the frequency plan for DS20L? ==
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753 753  
754 754  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
755 755  
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 -
777 777  = 10. Support =
778 778  
779 779