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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 116.3
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 -(% style="display:none" %)
51 51  
53 +
52 52  == 1.3 Specification ==
53 53  
54 54  
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65 65  (% style="display:none" %)
66 66  
67 67  
68 -== 1.4 Power Consumption ==
69 69  
70 -
71 -(% style="color:#037691" %)**Battery Power Mode:**
72 -
73 -* Idle: 0.003 mA @ 3.3v
74 -* Max : 360 mA
75 -
76 -(% style="color:#037691" %)**Continuously mode**:
77 -
78 -* Idle: 21 mA @ 3.3v
79 -* Max : 360 mA
80 -
81 -
82 -
83 -
84 84  = 2. Configure DS20L to connect to LoRaWAN network =
85 85  
86 86  == 2.1 How it works ==
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493 493  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.
494 494  )))
495 495  
483 +
496 496  === 2.5.2 Unix TimeStamp ===
497 497  
498 498  
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568 568  
569 569  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
570 570  
559 +
560 +
571 571  == 3.2 General Commands ==
572 572  
573 573  
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671 671  
672 672  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
673 673  
664 +
665 +
674 674  = 4. Battery & Power Consumption =
675 675  
676 676  
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699 699  
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  
694 +
695 +
702 702  = 6. FAQ =
703 703  
704 704  == 6.1 What is the frequency plan for DS20L? ==
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759 759  
760 760  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
761 761  
756 +
757 +
762 762  = 9. ​Packing Info =
763 763  
764 764  
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776 776  
777 777  * Weight / pcs : g
778 778  
775 +
776 +
779 779  = 10. Support =
780 780  
781 781