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76	76	== ​1.2  Features ==
77	77
78	78	* LoRaWAN 1.0.3 Class A
79		-* Ultra-low power consumption
	79	+* Ultra low power consumption
80	80	* Distance Detection by Ultrasonic technology
81		-* Flat object range 30mm - 4500mm
	81	+* Flat object range 280mm - 7500mm
82	82	* Accuracy: ±(1cm+S*0.3%) (S: Distance)
83		-* Measure Angle: 60°
84	84	* Cable Length : 25cm
85	85	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
86	86	* AT Commands to change parameters
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87	87	* Uplink on periodically
88	88	* Downlink to change configure
89	89	* IP66 Waterproof Enclosure
90		-* 8500mAh Battery for long term use
	89	+* 4000mAh or 8500mAh Battery for long term use
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97	97
98	98	[[image:image-20220610154839-1.png]]
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100		-
101	101	(((
102		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  **
103		-
104		-**~ 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)**
	100	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  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)**
105	105	)))
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149		-= 2.  Configure LDDS45 to connect to LoRaWAN network =
	145	+= 2.  Configure LDDS75 to connect to LoRaWAN network =
150	150
151	151	== 2.1  How it works ==
152	152
153	153	(((
154		-The LDDS45 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 LDDS45. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
	150	+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
155	155	)))
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157	157	(((
158		-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="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45.
	154	+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="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
159	159	)))
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1		-XWiki.Xiaoling

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