The button splitter allows the FinishLynx user to connect a regular serial device (i.e. scoreboard) and a capture button to the same COM port on his FinishLynx computer. Note: You cannot use the button splitter to connect multiple serial devices (i.e. a scoreboard and a wind gauge) to the same COM port.
Specification
Female DB9 (COM port)
Male DB9 (capture button)
Male DB9 (scoreboard, wind gauge or meet
management)