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Title
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1 -LDDS45 - LoRaWAN Distance Detection Sensor User Manual
1 +LDDS75 - LoRaWAN Distance Detection Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:1654912614655-664.png||height="530" width="628"]]
2 +[[image:1654846127817-788.png]]
3 3  
4 4  **Contents:**
5 5  
6 +{{toc/}}
6 6  
7 7  
8 8  
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20 20  
21 21  (((
22 22  (((
23 -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.
24 +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.
24 24  )))
25 25  
26 26  (((
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36 36  )))
37 37  
38 38  (((
39 -The LoRa wireless technology used in LDDS45 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.
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.
40 40  )))
41 41  
42 42  (((
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44 44  )))
45 45  
46 46  (((
47 -LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
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*.
48 48  )))
49 49  
50 50  (((
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52 52  )))
53 53  
54 54  (((
55 -Each LDDS45 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.
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.
56 56  )))
57 57  
58 58  (((
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61 61  
62 62  (((
63 63  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
64 -
65 -
66 66  )))
67 67  )))
68 68  )))
69 69  
70 -[[image:1654912858581-740.png]]
71 71  
70 +[[image:1654847051249-359.png]]
72 72  
73 73  
74 74  
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75 75  == ​1.2  Features ==
76 76  
77 77  * LoRaWAN 1.0.3 Class A
78 -* Ultra-low power consumption
77 +* Ultra low power consumption
79 79  * Distance Detection by Ultrasonic technology
80 -* Flat object range 30mm - 4500mm
79 +* Flat object range 280mm - 7500mm
81 81  * Accuracy: ±(1cm+S*0.3%) (S: Distance)
82 -* Measure Angle: 60°
83 83  * Cable Length : 25cm
84 84  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
85 85  * AT Commands to change parameters
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86 86  * Uplink on periodically
87 87  * Downlink to change configure
88 88  * IP66 Waterproof Enclosure
89 -* 8500mAh Battery for long term use
87 +* 4000mAh or 8500mAh Battery for long term use
90 90  
91 91  
92 92  
91 +
92 +
93 93  == 1.3  Specification ==
94 94  
95 95  === 1.3.1  Rated environmental conditions ===
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96 96  
97 97  [[image:image-20220610154839-1.png]]
98 98  
99 -
100 100  (((
101 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  **
102 -
103 -**~ 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)**
100 +**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)**
104 104  )))
105 105  
106 106  
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138 138  
139 139  
140 140  
138 +
139 +
141 141  == 1.6  Pin mapping and power on ==
142 142  
143 143  
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145 145  
146 146  
147 147  
148 -= 2.  Configure LDDS45 to connect to LoRaWAN network =
147 += 2.  Configure LDDS75 to connect to LoRaWAN network =
149 149  
150 150  == 2.1  How it works ==
151 151  
152 152  (((
153 -The LDDS45 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS45. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
152 +The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
154 154  )))
155 155  
156 156  (((
157 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45.
156 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
158 158  )))
159 159  
160 160  
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163 163  
164 164  (((
165 165  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
166 -
167 -
168 168  )))
169 169  
170 -[[image:1654913911773-521.png]]
171 -
172 -
173 173  (((
174 -
168 +[[image:1654848616367-242.png]]
175 175  )))
176 176  
177 177  (((
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179 179  )))
180 180  
181 181  (((
182 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
176 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
183 183  )))
184 184  
185 185  (((
186 -Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
180 +Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
187 187  )))
188 188  
189 189  [[image:image-20220607170145-1.jpeg]]
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210 210  
211 211  [[image:image-20220610161353-7.png]]
212 212  
213 -**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload**
214 214  
215 -
216 -
217 217  You can also choose to create the device manually.
218 218  
219 219   [[image:image-20220610161538-8.png]]
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226 226  
227 227  
228 228  
229 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS45
220 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
230 230  
231 231  
232 232  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
233 233  
234 -[[image:image-20220611102908-2.png]]
225 +[[image:image-20220610161724-10.png]]
235 235  
236 236  
237 237  (((
238 -(% style="color:blue" %)**Step 3**(%%)**:** The LDDS45 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
229 +(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
239 239  )))
240 240  
241 241  [[image:1654849068701-275.png]]
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302 302  
303 303  
304 304  
296 +
297 +
305 305  === 2.3.3  Interrupt Pin ===
306 306  
307 307  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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879 879  
880 880  
881 881  
875 +
876 +
882 882  == 2.8  ​Firmware Change Log ==
883 883  
884 884  
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1069 1069  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1070 1070  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1071 1071  )))
1067 +
1072 1072  )))
1073 1073  
1074 1074  
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1097 1097  
1098 1098  
1099 1099  
1096 +
1097 +
1100 1100  = 4.  FAQ =
1101 1101  
1102 1102  == 4.1  What is the frequency plan for LDDS75? ==
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1158 1158  
1159 1159  
1160 1160  
1159 +
1160 +
1161 1161  = 7. ​ Packing Info =
1162 1162  
1163 1163  
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1174 1174  
1175 1175  
1176 1176  
1177 +
1178 +
1177 1177  = 8.  ​Support =
1178 1178  
1179 1179  * 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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