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45	45	== ​1.2  Features ==
46	46
47	47	* LoRaWAN 1.0.3 Class A
48		-* Ultra-low power consumption
49		-* Laser technology for distance detection
50		-* Operating Range - 0.1m~~12m①
51		-* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
52		-* Monitor Battery Level
	48	+* Ultra low power consumption
	49	+* Distance Detection by Ultrasonic technology
	50	+* Flat object range 280mm - 7500mm
	51	+* Accuracy: ±(1cm+S*0.3%) (S: Distance)
	52	+* Cable Length : 25cm
53	53	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
54	54	* AT Commands to change parameters
55	55	* Uplink on periodically
56	56	* Downlink to change configure
57		-* 8500mAh Battery for long term use
	57	+* IP66 Waterproof Enclosure
	58	+* 4000mAh or 8500mAh Battery for long term use
58	58
59		-== 1.3  Probe Specification ==
60	60
61		-* Storage temperature ：-20℃~~75℃
62		-* Operating temperature - -20℃~~60℃
63		-* Operating Range - 0.1m~~12m①
64		-* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
65		-* Distance resolution - 5mm
66		-* Ambient light immunity - 70klux
67		-* Enclosure rating - IP65
68		-* Light source - LED
69		-* Central wavelength - 850nm
70		-* FOV - 3.6°
71		-* Material of enclosure - ABS+PC
72		-* Wire length - 25cm
	61	+== 1.3  Specification ==
73	73
74		-== 1.4  Probe Dimension ==
	63	+=== 1.3.1  Rated environmental conditions ===
75	75
	65	+[[image:image-20220610154839-1.png]]
76	76
77		-[[image:1654827224480-952.png]]
	67	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
78	78
	69	+**b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
79	79
	71	+
	72	+
	73	+=== 1.3.2  Effective measurement range Reference beam pattern ===
	74	+
	75	+**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
	76	+
	77	+
	78	+
	79	+**(2)** The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.[[image:image-20220610155021-3.png||height="437" width="1192"]]
	80	+
	81	+(% style="display:none" %) (%%)
	82	+
	83	+
80	80	== 1.5 ​ Applications ==
81	81
82	82	* Horizontal distance measurement
	87	+* Liquid level measurement
83	83	* Parking management system
84	84	* Object proximity and presence detection
85	85	* Intelligent trash can management system
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86	86	* Robot obstacle avoidance
87	87	* Automatic control
88	88	* Sewer
	94	+* Bottom water level monitoring
89	89
	96	+
	97	+
90	90	== 1.6  Pin mapping and power on ==
91	91
92	92
93		-[[image:1654827332142-133.png]]
	101	+[[image:1654847583902-256.png]]
94	94
95	95
96	96	= 2.  Configure LLDS12 to connect to LoRaWAN network =

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