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Title

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1		-LDDS20 - LoRaWAN Ultrasonic Liquid Level Sensor User Manual
	1	+LDDS75 - LoRaWAN Distance Detection Sensor User Manual

Content

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1	1	(% style="text-align:center" %)
2		-[[image:1655254599445-662.png]]
	2	+[[image:1654846127817-788.png]]
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	7	+
7	7	**Table of Contents:**
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	10	+{{toc/}}
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	18	+
16	16	= 1.  Introduction =
17	17
18		-== 1.1 ​ What is LoRaWAN Ultrasonic liquid level Sensor ==
	21	+== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
19	19
20	20	(((
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68	68	* 4000mAh or 8500mAh Battery for long term use
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70	70
	74	+
71	71	== 1.3  Specification ==
72	72
73	73	=== 1.3.1  Rated environmental conditions ===
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75	75	[[image:image-20220610154839-1.png]]
76	76
77	77	(((
78		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
	82	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  **
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80	80	**~ 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)**
81	81	)))
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114	114	* Bottom water level monitoring
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	121	+
117	117	== 1.6  Pin mapping and power on ==
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273	273	* 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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	281	+
276	276	=== 2.3.3  Interrupt Pin ===
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278	278	This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
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849	849	* Blink once when device transmit a packet.
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	858	+
852	852	== 2.8  ​Firmware Change Log ==
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1066	1066	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
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	1076	+
1069	1069	= 4.  FAQ =
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1071	1071	== 4.1  What is the frequency plan for LDDS75? ==
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1126	1126	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
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1129	1129	= 7. ​ Packing Info =
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1141	1141	* Weight / pcs : g
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1144	1144	= 8.  ​Support =
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1146	1146	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.

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Author

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1		-XWiki.Xiaoling

Size

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1		-117.0 KB

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