Antex Electronics StudioCard AV Pro, StudioCard 2000, & SC-22 User Manual
Page 137
A p p e n d i x A
A-6 Antex StudioCard
Copyright © 1997
External Bracket
Connectors
Listed below are the specifications for both the external 25-pin
male and 15-pin female connectors.
25-pin Male D
Audio inputs (4) / Female XLR on provided 4-channel
analog I/O cable
Audio outputs (4) / Male XLR on provided 4-channel
analog I/O cable
15-pin Female D
AES/EBU and S/PDIF input / Female XLR on
optional digital I/O cable (DIOC)
AES/EBU and S/PDIF output / Male XLR on DIOC
LTC I/O / Female RCA (2) on DIOC
MIDI I/O / Female 5-pin DIN (2) on DIOC
External TTL clock input / Female BNC on DOC
Internal Connections The following connections are available on board-mounted
SMB connectors, using the 75 ohm coaxial cable supplied with
the StudioCard.
Internal Clock
Input
TTL compatible input used for synchronization in
multiple-card systems
Internal Clock
Output
TTL compatible output used for synchronization in
multiple-card systems and as an external clock output
when used with optional video cable assembly
Composite
Video Input
Input to VITC reader and horizontal sync extractor for
genlocking
75 ohm or 20 k ohm impedance; 1 V p-p nominal
level
Composite
Video Output
Output from VITC generator or loop-through from
video input
75 ohm impedance; 1 V p-p nominal level