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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... ... @@ -87,8 +87,6 @@ 87 87 * 4000mAh or 8500mAh Battery for long term use 88 88 89 89 90 - 91 - 92 92 == 1.3 Specification == 93 93 94 94 === 1.3.1 Rated environmental conditions === ... ... @@ -95,12 +95,12 @@ 95 95 96 96 [[image:image-20220610154839-1.png]] 97 97 98 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);** 96 +((( 97 +**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)** 98 +))) 99 99 100 -**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)** 101 101 102 102 103 - 104 104 === 1.3.2 Effective measurement range Reference beam pattern === 105 105 106 106 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** ... ... @@ -111,7 +111,9 @@ 111 111 112 112 113 113 112 +((( 114 114 **(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.** 114 +))) 115 115 116 116 117 117 [[image:1654852175653-550.png]](% style="display:none" %) ** ** ... ... @@ -130,6 +130,8 @@ 130 130 * Sewer 131 131 * Bottom water level monitoring 132 132 133 + 134 + 133 133 == 1.6 Pin mapping and power on == 134 134 135 135 ... ... @@ -176,11 +176,17 @@ 176 176 [[image:image-20220607170145-1.jpeg]] 177 177 178 178 181 +((( 179 179 For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI. 183 +))) 180 180 185 +((( 181 181 Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot: 187 +))) 182 182 189 +((( 183 183 **Add APP EUI in the application** 191 +))) 184 184 185 185 [[image:image-20220610161353-4.png]] 186 186 ... ... @@ -223,11 +223,15 @@ 223 223 == 2.3 Uplink Payload == 224 224 225 225 ((( 234 +((( 226 226 LDDS75 will uplink payload via LoRaWAN with below payload format: 236 +))) 227 227 238 +((( 228 228 Uplink payload includes in total 4 bytes. 229 229 Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 230 230 ))) 242 +))) 231 231 232 232 ((( 233 233 ... ... @@ -270,7 +270,6 @@ 270 270 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. 271 271 * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid. 272 272 273 - 274 274 === 2.3.3 Interrupt Pin === 275 275 276 276 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. ... ... @@ -840,7 +840,6 @@ 840 840 * Solid ON for 5 seconds once device successful Join the network. 841 841 * Blink once when device transmit a packet. 842 842 843 - 844 844 == 2.8 Firmware Change Log == 845 845 846 846 ... ... @@ -1043,8 +1043,6 @@ 1043 1043 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1044 1044 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1045 1045 1046 - 1047 - 1048 1048 = 4. FAQ = 1049 1049 1050 1050 == 4.1 What is the frequency plan for LDDS75? == ... ... @@ -1104,8 +1104,6 @@ 1104 1104 * (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1105 1105 * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1106 1106 1107 - 1108 - 1109 1109 = 7. Packing Info = 1110 1110 1111 1111 ... ... @@ -1120,8 +1120,6 @@ 1120 1120 * Package Size / pcs : cm 1121 1121 * Weight / pcs : g 1122 1122 1123 - 1124 - 1125 1125 = 8. Support = 1126 1126 1127 1127 * 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.