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58	58	* 4000mAh or 8500mAh Battery for long term use
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61		-== 1.3  Probe Specification ==
	61	+== 1.3  Specification ==
62	62
63		-* Storage temperature ：-20℃~~75℃
64		-* Operating temperature - -20℃~~60℃
65		-* Operating Range - 0.1m~~12m①
66		-* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
67		-* Distance resolution - 5mm
68		-* Ambient light immunity - 70klux
69		-* Enclosure rating - IP65
70		-* Light source - LED
71		-* Central wavelength - 850nm
72		-* FOV - 3.6°
73		-* Material of enclosure - ABS+PC
74		-* Wire length - 25cm
	63	+=== 1.3.1  Rated environmental conditions ===
75	75
76		-== 1.4  Probe Dimension ==
	65	+[[image:image-20220610154839-1.png]]
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	67	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
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79		-[[image:1654827224480-952.png]]
	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)**
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	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"]]
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	77	+
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	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	+
82	82	== 1.5 ​ Applications ==
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84	84	* Horizontal distance measurement
	87	+* Liquid level measurement
85	85	* Parking management system
86	86	* Object proximity and presence detection
87	87	* Intelligent trash can management system
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88	88	* Robot obstacle avoidance
89	89	* Automatic control
90	90	* Sewer
	94	+* Bottom water level monitoring
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	96	+
	97	+
92	92	== 1.6  Pin mapping and power on ==
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94	94
95		-[[image:1654827332142-133.png]]
	101	+[[image:1654847583902-256.png]]
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98		-= 2.  Configure LLDS12 to connect to LoRaWAN network =
	104	+= 2.  Configure LDDS75 to connect to LoRaWAN network =
99	99
100	100	== 2.1  How it works ==
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102	102	(((
103		-The LLDS12 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
	109	+The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
104	104	)))
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106	106	(((
107		-In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.A0UseATCommand"]]to set the keys in the LLDS12.
	113	+In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.A0UseATCommand"]]to set the keys in the LDDS75.
108	108	)))
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