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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 113.8
edited by Xiaoling
on 2023/11/10 10:23
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To version 115.1
edited by Edwin Chen
on 2023/11/11 10:33
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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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 -[[image:image-20231110091506-4.png||height="391" width="768"]]
35 +[[image:image-20231110102635-5.png||height="402" width="807"]]
37 37  
38 38  
39 39  == 1.2 ​Features ==
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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  
50 +
52 52  == 1.3 Specification ==
53 53  
54 54  
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62 62  * ToF FoV: ±9°, Total 18°
63 63  * Light source: VCSEL
64 64  
65 -
66 66  (% style="display:none" %)
67 67  
68 68  
67 +== 1.4 Power Consumption ==
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 +
69 69  = 2. Configure DS20L to connect to LoRaWAN network =
70 70  
71 71  == 2.1 How it works ==
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80 80  
81 81  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
82 82  
83 -The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
96 +The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.(% style="display:none" %)
84 84  
85 -[[image:image-20231110091447-3.png||height="383" width="752"]](% style="display:none" %)
98 +[[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
86 86  
87 -
88 88  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
89 89  
90 90  Each DS20L is shipped with a sticker with the default device EUI as below:
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289 289  
290 290  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
291 291  
292 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]] of GPIO_EXTI .
304 +Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
293 293  
294 294  **Example:**
295 295  
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479 479  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.
480 480  )))
481 481  
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  
569 +
559 559  == 3.2 General Commands ==
560 560  
561 561  
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688 688  
689 689  * 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]]**.
690 690  
702 +
691 691  = 6. FAQ =
692 692  
693 693  == 6.1 What is the frequency plan for DS20L? ==
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748 748  
749 749  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
750 750  
763 +
751 751  = 9. ​Packing Info =
752 752  
753 753  
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765 765  
766 766  * Weight / pcs : g
767 767  
781 +
768 768  = 10. Support =
769 769  
770 770  
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