RADIOLINK ELETRONIC LIMITED
- 1 -
Ultrasonic Sensor SUI04
User Manual
Parameters:
Size: 20*22*19mm
Weight: 8g (with wires)
Input voltage: 4.5~5.5V(do not support HV)
Current: 18mA@5V
Power: 90mA
Operating temperature: -20
°
C~80
°
C
Detection distance: 40cm~450cm
Detecting precision: 0.1cm
Acoustic emission frequency: 40
±
1.0KHz
Beam angle: 60
°
(transmitting receiving hybrid)
Fade area: 0 (it will show 40cm)
Output protocol: I2C
Duty Cycle: 30ms
Introduction
:
SUI04 is a ultrasonic ranging sensor transceiver and compatible with PIXHAWK and MINI PIX. It
helps drones achieve autonomously omnibearing obstacle avoidance including 4 horizontal
directions, upward side and altitude hold downward. The detection distance of SUI04 is 40cm to
450cm.
Function One
:
Obstacle Avoidance
I. Firmware support
Obstacle avoidance firmwares are available with the below 2 links then uploaded to the flight
controller (PIXHAWK/ MINI PIX) by Mission Planner.
WARNING:
Other firmwares do not support this obstacle avoidance function.
Notice:
RADIOLINK firmwares are modified from Copter V3.5.7. When it’s uploaded, the previous
functions and parameters are remained and there’s no need to readjust.
MINIPIX firmware link as below:
http://www.radiolink.com.cn/firmware/Copter/ultrasonic_avoid/Multiple/minipix.px4