RadioLink SUI04 User Manual

RADIOLINK ELETRONIC LIMITED
www.radiolink.com
- 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

RadioLink SUI04 Specifications

General

Brand	RadioLink
Model	SUI04
Category	Accessories
Language	English