Apple 520C Laptop User Manual


 
Specifications I/O Interfaces - 5
I/O Interfaces
SCSI
HDI-30 SCSI port with 1.5 MB/sec. transfer rate
Supports up to six external SCSI devices
Connect SCSI device to computer with HDI-30 SCSI system cable.
Apple Desktop Bus
Apple Desktop Bus (ADB) port
200 mA maximum current draw for all ADB devices
Serial
RS-422 serial port; mini DIN-8 connector
Sound
Stereo sound-in port
Stereo sound-out headphone jack; standard 3.5 mm stereo
miniplugs