Avid Technology Digidesign USD, Руководство пользователя, Страница: 26 / 96

Universal Slave Driver 22
12. AES/EBU Out
Outputs a silent (all bits OFF) AES/EBU au-
dio signal whose sample rate exactly
matches the USD Word Clock BNC output.
Connector: Male XLR-style 3-pin
(Pin 2 “+” or “hot,” Pin 3 “–” or “cold”)
13. Word Clock In
Receives (1x sample rate) Word Clock, for
clock reference purposes only. Often used
with external digital consoles and digital
tape machines.
Connector: Female BNC
14. Word Clock Out
Outputs 1x sample rate Word Clock infor-
mation, for clock reference purposes only.
Can be generated internally.
Connector: Female BNC
15. 9-pin In/Acc
This port is not active.
16. 9-pin Out (9-pin Pass-through)
This port is not active.
17. Super Clock In
Receives Super Clock (256x sample rate) in-
formation. Used for 256x clock reference
purposes only (also known as Slave Clock).
Connector: Female BNC
18. Super Clock Out
Outputs Super Clock (256x sample rate) in-
formation for Digidesign Audio Interfaces,
for clock reference purposes only. Can be
generated internally, or can be converted
from an external clock reference. Also
known as Slave Clock.
Connector: Female BNC
19. AC Power In
Receives AC mains power, 85 to 264 volts,
47 to 63 Hz (auto switching).
Connector: IEC Standard AC Power Cable
(3-conductor)
USD Setup Software
The following is an overview of the
USD Setup application for Macintosh and
Windows. System and installation require-
ments for USD Setup can be found in “Soft-
ware Installation” on page 13.
Using Help
To activate Help:
■
From the Help menu choose the Show
Help command, or click on the question
mark button in the upper-right corner of
the USD Setup window.
To deactivate Help:
■
From the Help menu, select the Hide
Help command, or click on the question
mark button in the upper-right corner of
the USD Setup window.