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58	58	* 4000mAh or 8500mAh Battery for long term use
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61	61	== 1.3  Specification ==
62	62
63	63	=== 1.3.1  Rated environmental conditions ===
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72	72
73	73	=== 1.3.2  Effective measurement range Reference beam pattern ===
74	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.**
	77	+**(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	77
78		-[[image:image-20220610155021-2.png||height="377" width="1021"]]
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	81	+**(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"]]
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	83	+(% style="display:none" %) (%%)
81	81
82		-**(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.**
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84		-
85		-[[image:1654852175653-550.png]]
86		-
87		-(% style="display:none" %) ** **
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89		-
90		-
91	91	== 1.5 ​ Applications ==
92	92
93	93	* Horizontal distance measurement
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100	100	* Sewer
101	101	* Bottom water level monitoring
102	102
103		-
104	104	== 1.6  Pin mapping and power on ==
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106	106
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107	107	[[image:1654847583902-256.png]]
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109	109
110		-
111	111	= 2.  Configure LDDS75 to connect to LoRaWAN network =
112	112
113	113	== 2.1  How it works ==
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121	121	)))
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123	123
124		-
125	125	== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
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127	127	(((
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242	242	* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
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244	244
245		-
246	246	=== 2.3.3  Interrupt Pin ===
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248	248	This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
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254	254	0x01: Interrupt Uplink Packet.
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256	256
257		-
258	258	=== 2.3.4  DS18B20 Temperature sensor ===
259	259
260	260	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.

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1		-XWiki.Xiaoling

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