Serial Connection

RS-232 to Minijack

IEEE 1394 (FireWire)

PC Ports, I/O Addresses, IRQs
PC Keyboard Connection
Apple Macintosh keyboard and Apple Macintosh serial connection
PS2 Mouse Connection
Nullmodem Cable

RS485.com The RS485 Communications Authority

Multimedia Bandwidth Requirements

RS-232 Serial Port, description and history, by www.ctips.com
Macintosh/Mac Plus serial port pinouts, by NCSU Computing Center

RS-422 Serial Connection of the Doremi V1D Video Player to PC or Remote Control System
RS-232 Serial Connection of the Extron AV Matrix to PC or Remote Control System
BSS Soundweb, Serial Connections