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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... ... @@ -87,9 +87,6 @@ 87 87 * 4000mAh or 8500mAh Battery for long term use 88 88 89 89 90 - 91 - 92 - 93 93 == 1.3 Specification == 94 94 95 95 === 1.3.1 Rated environmental conditions === ... ... @@ -133,6 +133,8 @@ 133 133 * Sewer 134 134 * Bottom water level monitoring 135 135 133 + 134 + 136 136 == 1.6 Pin mapping and power on == 137 137 138 138 ... ... @@ -232,15 +232,11 @@ 232 232 == 2.3 Uplink Payload == 233 233 234 234 ((( 235 -((( 236 236 LDDS75 will uplink payload via LoRaWAN with below payload format: 237 -))) 238 238 239 -((( 240 240 Uplink payload includes in total 4 bytes. 241 241 Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 242 242 ))) 243 -))) 244 244 245 245 ((( 246 246 ... ... @@ -275,13 +275,9 @@ 275 275 276 276 === 2.3.2 Distance === 277 277 278 -((( 279 279 Get the distance. Flat object range 280mm - 7500mm. 280 -))) 281 281 282 -((( 283 283 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.** 284 -))) 285 285 286 286 287 287 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. ... ... @@ -315,13 +315,9 @@ 315 315 316 316 === 2.3.5 Sensor Flag === 317 317 318 -((( 319 319 0x01: Detect Ultrasonic Sensor 320 -))) 321 321 322 -((( 323 323 0x00: No Ultrasonic Sensor 324 -))) 325 325 326 326 327 327 ... ... @@ -334,9 +334,7 @@ 334 334 335 335 The payload decoder function for TTN V3 is here: 336 336 337 -((( 338 338 LDDS75 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/]] 339 -))) 340 340 341 341 342 342 ... ... @@ -865,17 +865,10 @@ 865 865 == 2.8 Firmware Change Log == 866 866 867 867 868 -((( 869 869 **Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]] 870 -))) 871 871 872 -((( 873 - 874 -))) 875 875 876 -((( 877 877 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 878 -))) 879 879 880 880 881 881 ... ... @@ -1019,9 +1019,7 @@ 1019 1019 [[image:image-20220610172924-5.png]] 1020 1020 1021 1021 1022 -((( 1023 1023 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below: 1024 -))) 1025 1025 1026 1026 1027 1027 [[image:image-20220610172924-6.png||height="601" width="860"]] ... ... @@ -1045,9 +1045,7 @@ 1045 1045 ((( 1046 1046 Format: Command Code (0x01) followed by 3 bytes time value. 1047 1047 1048 -((( 1049 1049 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 1050 -))) 1051 1051 1052 1052 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 1053 1053 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds ... ... @@ -1070,14 +1070,11 @@ 1070 1070 1071 1071 Format: Command Code (0x06) followed by 3 bytes. 1072 1072 1073 -((( 1074 1074 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 1075 -))) 1076 1076 1077 1077 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1078 1078 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1079 1079 1080 - 1081 1081 = 4. FAQ = 1082 1082 1083 1083 == 4.1 What is the frequency plan for LDDS75? == ... ... @@ -1137,7 +1137,6 @@ 1137 1137 * (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1138 1138 * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1139 1139 1140 - 1141 1141 = 7. Packing Info = 1142 1142 1143 1143 ... ... @@ -1152,7 +1152,6 @@ 1152 1152 * Package Size / pcs : cm 1153 1153 * Weight / pcs : g 1154 1154 1155 - 1156 1156 = 8. Support = 1157 1157 1158 1158 * 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.