Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 0 added, 5 removed)
  • 1654847051249-359.png
  • 1654847583902-256.png
  • image-20220610154839-1.png
  • image-20220610155021-2.png
  • image-20220610155021-3.png

Details

Page properties

Content

...	...	@@ -18,27 +18,27 @@
18	18
19	19
20	20	(((
21		-The Dragino LDDS75 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 LDDS75 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.
	21	+The Dragino LDDS75 is a **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 **ultrasonic sensing** technology for distance measurement, and **temperature compensation** is performed internally to improve the reliability of data. The LDDS75 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.
22	22
23	23
24		-It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
	24	+It detects the distance** between the measured object and the sensor**, and uploads the value via wireless to LoRaWAN IoT Server.
25	25
26	26
27	27	The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
28	28
29	29
30		-LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
	30	+LDDS75 is powered by **4000mA or 8500mAh Li-SOCI2 battery**; It is designed for long term use up to 10 years*.
31	31
32	32
33	33	Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
34	34
35	35
36		-(% style="color:#4472c4" %) ***** (%%)Actually lifetime depends on network coverage and uplink interval and other factors
	36	+*Actually lifetime depends on network coverage and uplink interval and other factors
37	37	)))
38	38	)))
39	39
40	40
41		-[[image:1654847051249-359.png]]
	41	+[[image:1654826306458-414.png]]
42	42
43	43
44	44
...	...	@@ -45,46 +45,41 @@
45	45	== ​1.2  Features ==
46	46
47	47	* LoRaWAN 1.0.3 Class A
48		-* Ultra low power consumption
49		-* Distance Detection by Ultrasonic technology
50		-* Flat object range 280mm - 7500mm
51		-* Accuracy: ±(1cm+S*0.3%) (S: Distance)
52		-* Cable Length : 25cm
	48	+* Ultra-low power consumption
	49	+* Laser technology for distance detection
	50	+* Operating Range - 0.1m~~12m①
	51	+* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
	52	+* Monitor Battery Level
53	53	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
54	54	* AT Commands to change parameters
55	55	* Uplink on periodically
56	56	* Downlink to change configure
57		-* IP66 Waterproof Enclosure
58		-* 4000mAh or 8500mAh Battery for long term use
	57	+* 8500mAh Battery for long term use
59	59
	59	+== 1.3  Probe Specification ==
60	60
61		-== 1.3  Specification ==
	61	+* Storage temperature ：-20℃~~75℃
	62	+* Operating temperature - -20℃~~60℃
	63	+* Operating Range - 0.1m~~12m①
	64	+* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
	65	+* Distance resolution - 5mm
	66	+* Ambient light immunity - 70klux
	67	+* Enclosure rating - IP65
	68	+* Light source - LED
	69	+* Central wavelength - 850nm
	70	+* FOV - 3.6°
	71	+* Material of enclosure - ABS+PC
	72	+* Wire length - 25cm
62	62
63		-=== 1.3.1  Rated environmental conditions ===
	74	+== 1.4  Probe Dimension ==
64	64
65		-[[image:image-20220610154839-1.png]]
66	66
67		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
	77	+[[image:1654827224480-952.png]]
68	68
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)**
70	70
71		-
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"]]
76		-
77		-
78		-
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		-
84	84	== 1.5 ​ Applications ==
85	85
86	86	* Horizontal distance measurement
87		-* Liquid level measurement
88	88	* Parking management system
89	89	* Object proximity and presence detection
90	90	* Intelligent trash can management system
...	...	@@ -91,17 +91,14 @@
91	91	* Robot obstacle avoidance
92	92	* Automatic control
93	93	* Sewer
94		-* Bottom water level monitoring
95	95
96		-
97		-
98	98	== 1.6  Pin mapping and power on ==
99	99
100	100
101		-[[image:1654847583902-256.png]]
	93	+[[image:1654827332142-133.png]]
102	102
103	103
104		-= 2.  Configure LDDS75 to connect to LoRaWAN network =
	96	+= 2.  Configure LLDS12 to connect to LoRaWAN network =
105	105
106	106	== 2.1  How it works ==
107	107
...	...	@@ -805,6 +805,7 @@
805	805	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
806	806	* Blink once when device transmit a packet.
807	807
	800	+
808	808	== 2.8  ​Firmware Change Log ==
809	809
810	810
...	...	@@ -1281,6 +1281,7 @@
1281	1281	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1282	1282
1283	1283
	1277	+
1284	1284	= 10. ​ Packing Info =
1285	1285
1286	1286
...	...	@@ -1296,6 +1296,7 @@
1296	1296	* Weight / pcs : g
1297	1297
1298	1298
	1293	+
1299	1299	= 11.  ​Support =
1300	1300
1301	1301	* 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.

1654847051249-359.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-76.8 KB

Content

1654847583902-256.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-492.6 KB

Content

image-20220610154839-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-11.3 KB

Content

image-20220610155021-2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-164.8 KB

Content

image-20220610155021-3.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-181.8 KB

Content