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13	13
14	14	**Contents:**
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	16	+{{toc/}}
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	25	+
24	24	= 1.  Introduction =
25	25
26	26	== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
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30	30
31	31	(((
32	32	(((
33		-The Dragino LDDS45 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS45 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
	35	+The Dragino LDDS45 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)**ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS45 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
34	34	)))
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97	97	* IP66 Waterproof Enclosure
98	98	* 8500mAh Battery for long term use
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	102	+
	103	+
100	100	== 1.3  Specification ==
101	101
102	102	=== 1.3.1  Rated environmental conditions ===
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143	143	* Sewer
144	144	* Bottom water level monitoring
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	151	+
146	146	== 1.6  Pin mapping and power on ==
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148	148
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302	302	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
303	303	* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
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	311	+
	312	+
305	305	=== 2.3.3  Interrupt Pin ===
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307	307	This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up.
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1008	1008
1009	1009	* (((
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1011		-AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
	1019	+AT Command Connection: See [[FAQ>>||anchor="H5.A0FAQ"]].
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1013	1013	)))
1014	1014	* (((
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1150	1150	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
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1153		-
1154		-
1155	1155	= 5.  FAQ =
1156	1156
1157	1157	== 5.1  What is the frequency plan for LDDS45? ==
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1181	1181	= 7.  Order Info =
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1183	1183
1184		-Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
	1190	+Part Number **:** (% style="color:blue" %)**LDDS45-XX**
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1187	1187	(% style="color:blue" %)**XX**(%%)**: **The default frequency band
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1195	1195	* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1196	1196	* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
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1198		-(% style="color:blue" %)**YY**(%%): Battery Option
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1200		-* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1201		-* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1202		-
1203	1203	= 8. ​ Packing Info =
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1205	1205
1206	1206	**Package Includes**:
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1208		-* LDDS75 LoRaWAN Distance Detection Sensor x 1
	1210	+* LDDS45 LoRaWAN Distance Detection Sensor x 1
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1210	1210	**Dimension and weight**:
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1214	1214	* Package Size / pcs : cm
1215	1215	* Weight / pcs : g
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	1219	+
1217	1217	= 9.  ​Support =
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1219	1219	* 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.