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5	5	**Contents:**
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7		-{{toc/}}
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13	13
14		-
15	15	= 1.  Introduction =
16	16
17	17	== 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
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19	19	(((
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23	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.
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27	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.
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31	31	It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
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35	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.
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39	39	LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
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43	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.
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45		-)))
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48	48	[[image:1654826306458-414.png]]
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	296	+
310	310	=== 2.3.8  Decode payload in The Things Network ===
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312	312	While using TTN network, you can add the payload format to decode the payload.
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475	475	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
476	476	* 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)
477	477
478		-=== 2.6.3  CN470-510 (CN470) ===
	465	+=== 2.6.3 CN470-510 (CN470) ===
479	479
480	480	(((
481	481	Used in China, Default use CHE=1
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567		-=== 2.6.4  AU915-928(AU915) ===
	554	+=== 2.6.4 AU915-928(AU915) ===
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570	570	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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585	585	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
586	586	* 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)
587	587
588		-=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
	575	+=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
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590	590	(((
591	591	(% style="color:blue" %)**Default Uplink channel:**
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697		-=== 2.6.6  KR920-923 (KR920) ===
	684	+=== 2.6.6 KR920-923 (KR920) ===
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699	699	(((
700	700	(% style="color:blue" %)**Default channel:**
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770		-=== 2.6.7  IN865-867 (IN865) ===
	757	+=== 2.6.7 IN865-867 (IN865) ===
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773	773	(% style="color:blue" %)**Uplink:**