Summary

• Page properties (2 modified, 0 added, 0 removed)
• Attachments (0 modified, 0 added, 1 removed)
  • 1655254599445-662.png

Details

Page properties

Title

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

Content

...	...	@@ -1,11 +1,13 @@
1	1	(% style="text-align:center" %)
2		-[[image:1655254599445-662.png]]
	2	+[[image:1654846127817-788.png]]
3	3
4	4
5	5
6	6
	7	+
7	7	**Table of Contents:**
8	8
	10	+{{toc/}}
9	9
10	10
11	11
...	...	@@ -13,9 +13,10 @@
13	13
14	14
15	15
	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	(((
21	21
...	...	@@ -26,22 +26,42 @@
26	26	)))
27	27
28	28	(((
	32	+
	33	+)))
	34	+
	35	+(((
29	29	It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
30	30	)))
31	31
32	32	(((
	40	+
	41	+)))
	42	+
	43	+(((
33	33	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.
34	34	)))
35	35
36	36	(((
	48	+
	49	+)))
	50	+
	51	+(((
37	37	LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
38	38	)))
39	39
40	40	(((
	56	+
	57	+)))
	58	+
	59	+(((
41	41	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.
42	42	)))
43	43
44	44	(((
	64	+
	65	+)))
	66	+
	67	+(((
45	45	(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
46	46	)))
47	47	)))
...	...	@@ -68,6 +68,7 @@
68	68	* 4000mAh or 8500mAh Battery for long term use
69	69
70	70
	94	+
71	71	== 1.3  Specification ==
72	72
73	73	=== 1.3.1  Rated environmental conditions ===
...	...	@@ -75,9 +75,7 @@
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);       **
79		-
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)**
	102	+**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)**
81	81	)))
82	82
83	83
...	...	@@ -114,6 +114,7 @@
114	114	* Bottom water level monitoring
115	115
116	116
	139	+
117	117	== 1.6  Pin mapping and power on ==
118	118
119	119
...	...	@@ -150,8 +150,6 @@
150	150	)))
151	151
152	152	(((
153		-
154		-
155	155	(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
156	156	)))
157	157
...	...	@@ -171,8 +171,6 @@
171	171	)))
172	172
173	173	(((
174		-
175		-
176	176	**Add APP EUI in the application**
177	177	)))
178	178
...	...	@@ -273,6 +273,7 @@
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.
274	274
275	275
	295	+
276	276	=== 2.3.3  Interrupt Pin ===
277	277
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.
...	...	@@ -849,6 +849,7 @@
849	849	* Blink once when device transmit a packet.
850	850
851	851
	872	+
852	852	== 2.8  ​Firmware Change Log ==
853	853
854	854
...	...	@@ -1066,6 +1066,7 @@
1066	1066	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1067	1067
1068	1068
	1090	+
1069	1069	= 4.  FAQ =
1070	1070
1071	1071	== 4.1  What is the frequency plan for LDDS75? ==
...	...	@@ -1126,6 +1126,7 @@
1126	1126	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1127	1127
1128	1128
	1151	+
1129	1129	= 7. ​ Packing Info =
1130	1130
1131	1131
...	...	@@ -1141,6 +1141,7 @@
1141	1141	* Weight / pcs : g
1142	1142
1143	1143
	1167	+
1144	1144	= 8.  ​Support =
1145	1145
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.

1655254599445-662.png

Author

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

Size

...	...	@@ -1,1 +1,0 @@
1		-117.0 KB

Content