DescriptionRadioLink SU04 PixHawk Ultrasonic SensorDetection distance: 40cm-450cm0.4cm Detecting Precision, Zero Fade AreaCompatible with PIXHAWK or MINI PIXThe RadioLink SU04 PixHawk Ultrasonic Sensor has a built-in 32-bit processor, with breakthrough software and hardware double filter technology which makes it having a 30ms fast response, accurate obstacle avoidance without delay, effective man-machine protection. It is compatible with PIXHAWK or MINI PIX, automatic identification the interface protocol of I2C, UART and MAVlink.SpecificationsWeight: 8g(with wires)Input voltage: 4.5-5.5V(do not support HV)Current: 18mA@5VPower: 90mAOperating temperature: -20°~80°Detection distance: 40cm-450cmDetecting precision: 0.1CMAcoustic emission frequency: 40+-1.0MHzBeam angle: 60 degrees (transmitting receiving hybrid)Fade area: 0(it will show 40cm)Output protocol: I2C, UART, MAVlinkDuty Cycle: 30ms