Antex Electronics StudioCard AV Pro, StudioCard 2000, & SC-22 - Manual (Page 145)

A p p e n d i x B
B-6 Antex StudioCard Copyright © 1997
Digital I/O and
Sync Port
Pinouts
The pinout for the digital I/O port is shown in the table below.
All ground pins are wired to the computer’s chassis ground.
Pin Description
1 External clock input
2 Digital audio output (+)
3 MIDI output (+)
4 MIDI input (+)
5 SMPTE (LTC) input (+)
6 Ground
7 Digital audio input (+)
8 Ground
9 MIDI output (-)
10 Ground
11 Digital audio input (-)
12 Digital audio output (-)
13 SMPTE (LTC) output
14 MIDI input (-)
15 SMPTE (LTC) input (-)