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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... ... @@ -246,12 +246,9 @@ 246 246 247 247 ((( 248 248 ((( 249 -LDDS75 will uplink payload via LoRaWAN with below payload format: 250 -))) 249 +LDDS45 will uplink payload via LoRaWAN with below payload format: 251 251 252 -((( 253 -Uplink payload includes in total 4 bytes. 254 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 251 +Uplink payload includes in total 8 bytes. 255 255 ))) 256 256 ))) 257 257 ... ... @@ -278,7 +278,7 @@ 278 278 === 2.3.1 Battery Info === 279 279 280 280 281 -Check the battery voltage for LDDS 75.278 +Check the battery voltage for LDDS45. 282 282 283 283 Ex1: 0x0B45 = 2885mV 284 284 ... ... @@ -289,22 +289,22 @@ 289 289 === 2.3.2 Distance === 290 290 291 291 ((( 292 -Get the distance. Flat object range 280mm -7500mm.289 +Get the distance. Flat object range 30mm - 4500mm. 293 293 ))) 294 294 295 295 ((( 296 -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.** 293 +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.** 297 297 ))) 298 298 299 299 300 300 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. 301 -* 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.298 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 302 302 303 303 304 304 305 305 === 2.3.3 Interrupt Pin === 306 306 307 -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.304 +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. 308 308 309 309 **Example:** 310 310