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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/}}
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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:#4472C4" %) 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 **(% style="color:#4472C4" %) 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** (% style="color:#4472C4" %) 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 **(% style="color:#4472C4" %) 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	+(% style="color:#4472C4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
44	44	)))
45	45	)))
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805	805	* Blink once when device transmit a packet.
806	806
807	807
808		-
809		-
810	810	== 2.8  ​Firmware Change Log ==
811	811
812	812
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877	877	* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
878	878	* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
879	879
880		-
881	881	= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
882	882
883	883	(((
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984	984	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
985	985	)))
986	986
987		-
988	988	== 4.2  Set Interrupt Mode ==
989	989
990	990	Feature, Set Interrupt mode for GPIO_EXIT.
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1013	1013	Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1014	1014	)))
1015	1015
1016		-
1017	1017	== 4.3  Get Firmware Version Info ==
1018	1018
1019	1019	Feature: use downlink to get firmware version.
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1285	1285	* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1286	1286	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1287	1287
	1276	+
	1277	+
1288	1288	= 10. ​ Packing Info =
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1299	1299	* Package Size / pcs : cm
1300	1300	* Weight / pcs : g
1301	1301
	1292	+
	1293	+
1302	1302	= 11.  ​Support =
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1304	1304	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.

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Author

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	1	+XWiki.Xiaoling

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	1	+107.3 KB

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