A value of 255 corresponds to 100% 0 is compenstation off, 15 is full on, typical value is 5 0 is compenstation off, 15 is full on, typical value is 5 F5 has no effect on speed compensation F5 On disables speed compensation Normal DC motor Split field/AC motor Undocumented feature, occasionally requested by Digitrax tech support 0 is no keep-alive, use with LEDs 0 is fast, 15 is slow, 4 is recommended for start 0 is none, 40 is realistic 5 seconds, 255 is about 20 seconds Digitrax