Skip to Content
Last modified by Xiaoling on 2025/04/27 16:45
From version 150.57
edited by Xiaoling
on 2022/06/11 09:23
Change comment: There is no comment for this version
To version 154.2
edited by Xiaoling
on 2022/06/15 09:00
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LDDS75 - LoRaWAN Distance Detection Sensor User Manual
1 +LDDS20 - LoRaWAN Ultrasonic Liquid Level Sensor User Manual
Content
... ... @@ -1,11 +1,10 @@
1 1  (% style="text-align:center" %)
2 -[[image:1654846127817-788.png]]
2 +[[image:1655254599445-662.png]]
3 3  
4 -**Contents:**
5 5  
6 -{{toc/}}
7 7  
8 8  
7 +**Table of Contents:**
9 9  
10 10  
11 11  
... ... @@ -12,9 +12,11 @@
12 12  
13 13  
14 14  
14 +
15 +
15 15  = 1.  Introduction =
16 16  
17 -== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
18 +== 1.1 ​ What is LoRaWAN Ultrasonic liquid level Sensor ==
18 18  
19 19  (((
20 20  
... ... @@ -25,42 +25,22 @@
25 25  )))
26 26  
27 27  (((
28 -
29 -)))
30 -
31 -(((
32 32  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
33 33  )))
34 34  
35 35  (((
36 -
37 -)))
38 -
39 -(((
40 40  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.
41 41  )))
42 42  
43 43  (((
44 -
45 -)))
46 -
47 -(((
48 48  LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
49 49  )))
50 50  
51 51  (((
52 -
53 -)))
54 -
55 -(((
56 56  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.
57 57  )))
58 58  
59 59  (((
60 -
61 -)))
62 -
63 -(((
64 64  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
65 65  )))
66 66  )))
... ... @@ -86,6 +86,7 @@
86 86  * IP66 Waterproof Enclosure
87 87  * 4000mAh or 8500mAh Battery for long term use
88 88  
70 +
89 89  == 1.3  Specification ==
90 90  
91 91  === 1.3.1  Rated environmental conditions ===
... ... @@ -93,7 +93,9 @@
93 93  [[image:image-20220610154839-1.png]]
94 94  
95 95  (((
96 -**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)**
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)**
97 97  )))
98 98  
99 99  
... ... @@ -129,6 +129,7 @@
129 129  * Sewer
130 130  * Bottom water level monitoring
131 131  
116 +
132 132  == 1.6  Pin mapping and power on ==
133 133  
134 134  
... ... @@ -165,6 +165,8 @@
165 165  )))
166 166  
167 167  (((
153 +
154 +
168 168  (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
169 169  )))
170 170  
... ... @@ -184,6 +184,8 @@
184 184  )))
185 185  
186 186  (((
174 +
175 +
187 187  **Add APP EUI in the application**
188 188  )))
189 189  
... ... @@ -860,7 +860,6 @@
860 860  * Blink once when device transmit a packet.
861 861  
862 862  
863 -
864 864  == 2.8  ​Firmware Change Log ==
865 865  
866 866  
... ... @@ -1051,11 +1051,12 @@
1051 1051  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1052 1052  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1053 1053  )))
1042 +)))
1054 1054  
1055 1055  
1056 -
1057 -)))
1058 1058  
1046 +
1047 +
1059 1059  == 3.3  Set Interrupt Mode ==
1060 1060  
1061 1061  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -1076,6 +1076,7 @@
1076 1076  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1077 1077  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1078 1078  
1068 +
1079 1079  = 4.  FAQ =
1080 1080  
1081 1081  == 4.1  What is the frequency plan for LDDS75? ==
... ... @@ -1135,6 +1135,7 @@
1135 1135  * (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1136 1136  * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1137 1137  
1128 +
1138 1138  = 7. ​ Packing Info =
1139 1139  
1140 1140  
... ... @@ -1149,6 +1149,7 @@
1149 1149  * Package Size / pcs : cm
1150 1150  * Weight / pcs : g
1151 1151  
1143 +
1152 1152  = 8.  ​Support =
1153 1153  
1154 1154  * 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
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +117.0 KB
Content