To connect a VBOX LapTimer to a Speed Sensor, you need to use a
RLCAB005
or
RLCAB006
cable (sold separately).
https://en.racelogic.support//Product_Info/Lap_Timing_and_Pit_Timing/VBOX_LapTimer/
User_Guide_%E2%80%93_VBOX_LapTimer/07_Using_VBOX_LapTimer_as_an_OLED_Display
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