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12	12
13	13	= 1. Introduction =
14	14
15		-== 1.1 ​What is LoRaWAN Soil pH Sensor ==
	15	+== 1.1 ​What is LoRaWAN LiDAR ToF Distance Sensor ==
16	16
17	17	(((
18		-The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
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	18	+
20	20
21		-(((
22		-LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:#4f81bd" %)pH (%%)**with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
23		-)))
	20	+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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25		-(((
26		-The LoRa wireless technology used in LSPH01 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.
27		-)))
	22	+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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29		-(((
30		-LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
31		-)))
	24	+It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
32	32
33		-(((
34		-Each LSPH01 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.
	26	+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.
	27	+
	28	+LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
	29	+
	30	+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.
35	35	)))
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38		-[[image:1654592435432-887.png]]
	34	+[[image:1654826306458-414.png]]
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56	56	* IP68 rate for the Sensor Probe
57	57	* 8500mAh Battery for long term use
58	58
59		-
60	60	== 1.3 Probe Specification ==
61	61
62	62
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77	77	* IP68 Protection
78	78	* Length: 3.5 meters
79	79
80		-
81	81	== 1.4 ​Applications ==
82	82
83	83	* Smart Agriculture
84	84
85		-
86	86	== 1.5 Pin mapping and power on ==
87	87
88	88	[[image:1654592472094-134.png]]
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278	278	|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
279	279	|(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
280	280
281		-
282	282	=== 2.3.7 Decode payload in The Things Network ===
283	283
284	284	While using TTN network, you can add the payload format to decode the payload.
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488	488	* Reply to non-confirmed packet: 14 00
489	489
490	490
491		-
492	492	== 2.8 Frequency Plans ==
493	493
494	494	(((
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574	574	* 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)
575	575
576	576
577		-
578	578	=== 2.8.3 CN470-510 (CN470) ===
579	579
580	580	(((
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684	684	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
685	685	* 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)
686	686
687		-
688	688	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
689	689
690	690	(((
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908	908	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
909	909	* Blink once when device transmit a packet.
910	910
911		-
912	912	== 2.10 ​Firmware Change Log ==
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