Racelogic VBOX User Manual page 53

Inputs
Power
GPS Antenna
Digital Input
LED
Dimensions
VBSS25 – 25 Hz
https://en.racelogic.support//Product_Info/Sensors/Single_and_Dual_Antenna_Speed_Sensors/VBOX_Speed_Sensor_User_Guide/
3.7 W Max (except 5 Hz option: 2 W Max)
3 V Active Antenna (inc) / 5 V for 100 Hz version
Set Lap beacon Position / Brake Trigger Event
Power, Satellite Count, Event Out
25 Hz Speed Sensor
10_-_Speed_Sensor_(VBSSxx)_Technical_Specification
53