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Title

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1		-LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
	1	+LDDS75 - LoRaWAN Distance Detection Sensor User Manual

Content

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1	1	(% style="text-align:center" %)
2		-[[image:image-20220610095606-1.png]]
	2	+[[image:1654846127817-788.png]]
3	3
4		-
5	5	**Contents:**
6	6
7		-{{toc/}}
8	8
9	9
10	10
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14	14
15	15	= 1.  Introduction =
16	16
17		-== 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
	15	+== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
18	18
19	19	(((
20	20
21	21
22	22	(((
23		-The Dragino LLDS12 is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
24		-)))
	21	+The Dragino LDDS75 is a **(% style="color:#4F81BD" %)LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses **(% style="color:#4472C4" %) ultrasonic sensing** (%%)technology for distance measurement, and **temperature compensation** is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
25	25
26		-(((
27		-The LLDS12 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
28		-)))
29	29
30		-(((
31		-It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
32		-)))
	24	+It detects the distance** between the measured object and the sensor**, and uploads the value via wireless to LoRaWAN IoT Server.
33	33
34		-(((
35		-The LoRa wireless technology used in LLDS12 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
36		-)))
37	37
38		-(((
39		-LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
40		-)))
	27	+The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
41	41
42		-(((
43		-Each LLDS12 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
	29	+
	30	+LDDS75 is powered by **4000mA or 8500mAh Li-SOCI2 battery**; It is designed for long term use up to 10 years*.
	31	+
	32	+
	33	+Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
	34	+
	35	+
	36	+*Actually lifetime depends on network coverage and uplink interval and other factors
44	44	)))
45	45	)))
46	46
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63	63	* Downlink to change configure
64	64	* 8500mAh Battery for long term use
65	65
66		-
67		-
68	68	== 1.3  Probe Specification ==
69	69
70	70	* Storage temperature ：-20℃~~75℃
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80	80	* Material of enclosure - ABS+PC
81	81	* Wire length - 25cm
82	82
83		-
84		-
85	85	== 1.4  Probe Dimension ==
86	86
87	87
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98	98	* Automatic control
99	99	* Sewer
100	100
101		-
102		-
103	103	== 1.6  Pin mapping and power on ==
104	104
105	105
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306	306	|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
307	307	|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
308	308
309		-
310		-
311	311	=== 2.3.8  Decode payload in The Things Network ===
312	312
313	313	While using TTN network, you can add the payload format to decode the payload.
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476	476	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
477	477	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
478	478
479		-
480		-
481	481	=== 2.6.3  CN470-510 (CN470) ===
482	482
483	483	(((
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588	588	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
589	589	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
590	590
591		-
592		-
593	593	=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
594	594
595	595	(((
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817	817	* Blink once when device transmit a packet.
818	818
819	819
820		-
821	821	== 2.8  ​Firmware Change Log ==
822	822
823	823
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888	888	* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
889	889	* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
890	890
891		-
892		-
893	893	= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
894	894
895	895	(((
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996	996	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
997	997	)))
998	998
999		-
1000		-
1001	1001	== 4.2  Set Interrupt Mode ==
1002	1002
1003	1003	Feature, Set Interrupt mode for GPIO_EXIT.
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1026	1026	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1027	1027	)))
1028	1028
1029		-
1030		-
1031	1031	== 4.3  Get Firmware Version Info ==
1032	1032
1033	1033	Feature: use downlink to get firmware version.

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	1	+XWiki.Xiaoling

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	1	+107.3 KB

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