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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... ... @@ -231,11 +231,15 @@ 231 231 == 2.3 Uplink Payload == 232 232 233 233 ((( 234 +((( 234 234 LDDS75 will uplink payload via LoRaWAN with below payload format: 236 +))) 235 235 238 +((( 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 ))) 242 +))) 239 239 240 240 ((( 241 241 ... ... @@ -270,9 +270,13 @@ 270 270 271 271 === 2.3.2 Distance === 272 272 277 +((( 273 273 Get the distance. Flat object range 280mm - 7500mm. 279 +))) 274 274 281 +((( 275 275 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.** 283 +))) 276 276 277 277 278 278 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.