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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... ... @@ -86,6 +86,8 @@ 86 86 * IP66 Waterproof Enclosure 87 87 * 4000mAh or 8500mAh Battery for long term use 88 88 89 + 90 + 89 89 == 1.3 Specification == 90 90 91 91 === 1.3.1 Rated environmental conditions === ... ... @@ -93,7 +93,7 @@ 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); 98 +**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)** 97 97 ))) 98 98 99 99 ... ... @@ -108,9 +108,7 @@ 108 108 109 109 110 110 111 -((( 112 112 **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 113 -))) 114 114 115 115 116 116 [[image:1654852175653-550.png]](% style="display:none" %) ** ** ... ... @@ -175,17 +175,11 @@ 175 175 [[image:image-20220607170145-1.jpeg]] 176 176 177 177 178 -((( 179 179 For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI. 180 -))) 181 181 182 -((( 183 183 Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot: 184 -))) 185 185 186 -((( 187 187 **Add APP EUI in the application** 188 -))) 189 189 190 190 [[image:image-20220610161353-4.png]] 191 191 ... ... @@ -228,15 +228,11 @@ 228 228 == 2.3 Uplink Payload == 229 229 230 230 ((( 231 -((( 232 232 LDDS75 will uplink payload via LoRaWAN with below payload format: 233 -))) 234 234 235 -((( 236 236 Uplink payload includes in total 4 bytes. 237 237 Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 238 238 ))) 239 -))) 240 240 241 241 ((( 242 242 ... ... @@ -271,13 +271,9 @@ 271 271 272 272 === 2.3.2 Distance === 273 273 274 -((( 275 275 Get the distance. Flat object range 280mm - 7500mm. 276 -))) 277 277 278 -((( 279 279 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.** 280 -))) 281 281 282 282 283 283 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. ... ... @@ -311,13 +311,9 @@ 311 311 312 312 === 2.3.5 Sensor Flag === 313 313 314 -((( 315 315 0x01: Detect Ultrasonic Sensor 316 -))) 317 317 318 -((( 319 319 0x00: No Ultrasonic Sensor 320 -))) 321 321 322 322 323 323 ... ... @@ -330,9 +330,7 @@ 330 330 331 331 The payload decoder function for TTN V3 is here: 332 332 333 -((( 334 334 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/]] 335 -))) 336 336 337 337 338 338 ... ... @@ -858,21 +858,13 @@ 858 858 * Solid ON for 5 seconds once device successful Join the network. 859 859 * Blink once when device transmit a packet. 860 860 861 - 862 862 == 2.8 Firmware Change Log == 863 863 864 864 865 -((( 866 866 **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/]] 867 -))) 868 868 869 -((( 870 - 871 -))) 872 872 873 -((( 874 874 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 875 -))) 876 876 877 877 878 878 ... ... @@ -1016,9 +1016,7 @@ 1016 1016 [[image:image-20220610172924-5.png]] 1017 1017 1018 1018 1019 -((( 1020 1020 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: 1021 -))) 1022 1022 1023 1023 1024 1024 [[image:image-20220610172924-6.png||height="601" width="860"]] ... ... @@ -1042,9 +1042,7 @@ 1042 1042 ((( 1043 1043 Format: Command Code (0x01) followed by 3 bytes time value. 1044 1044 1045 -((( 1046 1046 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 1047 -))) 1048 1048 1049 1049 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 1050 1050 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds ... ... @@ -1067,15 +1067,12 @@ 1067 1067 1068 1068 Format: Command Code (0x06) followed by 3 bytes. 1069 1069 1070 -((( 1071 1071 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 1072 -))) 1073 1073 1074 1074 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1075 1075 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1076 1076 1077 1077 1078 - 1079 1079 = 4. FAQ = 1080 1080 1081 1081 == 4.1 What is the frequency plan for LDDS75? == ... ... @@ -1136,7 +1136,6 @@ 1136 1136 * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1137 1137 1138 1138 1139 - 1140 1140 = 7. Packing Info = 1141 1141 1142 1142 ... ... @@ -1152,7 +1152,6 @@ 1152 1152 * Weight / pcs : g 1153 1153 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.