Warning: Pc Lap Counter only support parallel port on windows XP, Pc Lap Counter only support onboard parallel port,it not support PCI parallel port, USB converter, etc...
Since version 4.41 Pc Lap Counter can use the parallel
port to detect pit stops, to do that you need to specify the input pin that your pit stops sensor’s will activate..
Pc Lap Counter will initiate pit stops only when the car stop over the detector during 2 seconds, so
you can use also your lap counting sensor’s for pit stops detection.