Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -3,7 +3,6 @@ 3 3 4 4 **Contents:** 5 5 6 -{{toc/}} 7 7 8 8 9 9 ... ... @@ -90,7 +90,6 @@ 90 90 * 8500mAh Battery for long term use 91 91 92 92 93 - 94 94 == 1.3 Specification == 95 95 96 96 === 1.3.1 Rated environmental conditions === ... ... @@ -99,7 +99,7 @@ 99 99 100 100 101 101 ((( 102 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); 100 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 103 103 104 104 **~ 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)** 105 105 ))) ... ... @@ -138,7 +138,6 @@ 138 138 * Bottom water level monitoring 139 139 140 140 141 - 142 142 == 1.6 Pin mapping and power on == 143 143 144 144 ... ... @@ -164,10 +164,15 @@ 164 164 165 165 ((( 166 166 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. 164 + 165 + 167 167 ))) 168 168 168 +[[image:1654913911773-521.png]] 169 + 170 + 169 169 ((( 170 - [[image:1654848616367-242.png]]172 + 171 171 ))) 172 172 173 173 ((( ... ... @@ -175,11 +175,11 @@ 175 175 ))) 176 176 177 177 ((( 178 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS 75.180 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45. 179 179 ))) 180 180 181 181 ((( 182 -Each LDDS 75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.184 +Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below. 183 183 ))) 184 184 185 185 [[image:image-20220607170145-1.jpeg]] ... ... @@ -206,7 +206,10 @@ 206 206 207 207 [[image:image-20220610161353-7.png]] 208 208 211 +**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload** 209 209 213 + 214 + 210 210 You can also choose to create the device manually. 211 211 212 212 [[image:image-20220610161538-8.png]] ... ... @@ -219,16 +219,16 @@ 219 219 220 220 221 221 222 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS 75227 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS45 223 223 224 224 225 225 Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position). 226 226 227 -[[image:image-2022061 0161724-10.png]]232 +[[image:image-20220611102908-2.png]] 228 228 229 229 230 230 ((( 231 -(% style="color:blue" %)**Step 3**(%%)**:** The LDDS 75 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.236 +(% 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. 232 232 ))) 233 233 234 234 [[image:1654849068701-275.png]] ... ... @@ -239,12 +239,9 @@ 239 239 240 240 ((( 241 241 ((( 242 -LDDS75 will uplink payload via LoRaWAN with below payload format: 243 -))) 247 +LDDS45 will uplink payload via LoRaWAN with below payload format: 244 244 245 -((( 246 -Uplink payload includes in total 4 bytes. 247 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 249 +Uplink payload includes in total 8 bytes. 248 248 ))) 249 249 ))) 250 250 ... ... @@ -271,7 +271,7 @@ 271 271 === 2.3.1 Battery Info === 272 272 273 273 274 -Check the battery voltage for LDDS 75.276 +Check the battery voltage for LDDS45. 275 275 276 276 Ex1: 0x0B45 = 2885mV 277 277 ... ... @@ -282,22 +282,21 @@ 282 282 === 2.3.2 Distance === 283 283 284 284 ((( 285 -Get the distance. Flat object range 280mm -7500mm.287 +Get the distance. Flat object range 30mm - 4500mm. 286 286 ))) 287 287 288 288 ((( 289 -For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.** 291 +For example, if the data you get from the register is __0x0B 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.** 290 290 ))) 291 291 292 292 293 293 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. 294 -* If the sensor value lower than 0x01 18(280mm), the sensor value will beinvalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.296 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 295 295 296 296 297 - 298 298 === 2.3.3 Interrupt Pin === 299 299 300 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H 3.3A0SetInterruptMode"]] for the hardware and software set up.301 +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. 301 301 302 302 **Example:** 303 303 ... ... @@ -317,10 +317,8 @@ 317 317 318 318 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 319 319 320 -(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021. 321 321 322 322 323 - 324 324 === 2.3.5 Sensor Flag === 325 325 326 326 ((( ... ... @@ -343,7 +343,7 @@ 343 343 The payload decoder function for TTN V3 is here: 344 344 345 345 ((( 346 -LDDS 75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]345 +LDDS45 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]] 347 347 ))) 348 348 349 349 ... ... @@ -350,7 +350,7 @@ 350 350 351 351 == 2.4 Uplink Interval == 352 352 353 -The LDDS 75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]352 +The LDDS45 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]] 354 354 355 355 356 356 ... ... @@ -381,7 +381,7 @@ 381 381 382 382 (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 383 383 384 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS 75 and add DevEUI.**383 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS45 and add DevEUI.** 385 385 386 386 [[image:1654851029373-510.png]] 387 387 ... ... @@ -395,7 +395,7 @@ 395 395 == 2.6 Frequency Plans == 396 396 397 397 ((( 398 -The LDDS 75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.397 +The LDDS45 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 399 399 ))) 400 400 401 401 ... ... @@ -862,7 +862,7 @@ 862 862 863 863 == 2.7 LED Indicator == 864 864 865 -The LDDS 75 has an internal LED which is to show the status of different state.864 +The LDDS45 has an internal LED which is to show the status of different state. 866 866 867 867 868 868 * Blink once when device power on. ... ... @@ -871,7 +871,6 @@ 871 871 * Blink once when device transmit a packet. 872 872 873 873 874 - 875 875 == 2.8 Firmware Change Log == 876 876 877 877 ... ... @@ -1089,7 +1089,6 @@ 1089 1089 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1090 1090 1091 1091 1092 - 1093 1093 = 4. FAQ = 1094 1094 1095 1095 == 4.1 What is the frequency plan for LDDS75? == ... ... @@ -1150,7 +1150,6 @@ 1150 1150 * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1151 1151 1152 1152 1153 - 1154 1154 = 7. Packing Info = 1155 1155 1156 1156 ... ... @@ -1166,7 +1166,6 @@ 1166 1166 * Weight / pcs : g 1167 1167 1168 1168 1169 - 1170 1170 = 8. Support = 1171 1171 1172 1172 * 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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