Avid Technology Digidesign USD User Manual page 62

Window Dub/Burn
By enabling this setting, you can superim-
pose a window dub onto an incoming
video signal.
The front panel lets you enable window
dub but not adjust any window options.
To enable or disable the USD's window dub
from the front panel:
Select Burn Enabled (burn EnA), using
1
the Set, Down, and Up switch.
Press the Set switch again.
2
Use the Down and Up switches to toggle
3
between on/off.
When you have chosen your desired op-
4
tion, press Set. The LED display will return
to showing time code numbers. The USD
will retain the setting, even when the unit
is powered off and on again, until it is
changed. See "Generating a Window Burn"
on page 51 for Pro Tools and USD Setup
window dub instructions.
Default Window Dub Settings
The USD time code character generator de-
faults to the following display settings.
Parameter
Size
Vertical Position
Horizontal Position
Color
58 Universal Slave Driver
Default
Large
20% from bottom
Center
White numerals on a
black background.
Freewheel Length/Duration
Freewheel Length sets the period of time
for which the USD will continue to regen-
erate time code when incoming time code
is interrupted.
See "Freewheel Duration" on page 39 for
an explanation of this feature. The follow-
ing describes the choices list in the front
panel.
To set the freewheel duration:
Select Freewheel Length (FrEE LEn), us-
1
ing the Set, Down, and Up switches.
Press the Set switch again. The LED Time
2
Code Display will switch to display one of
the parameter values:
4 Fr
8 Fr
12 Fr
16 Fr
20 Fr
24 Fr
28 Fr
32 Fr
36 Fr
40 Fr
Use the Down and Up switches to switch
3
between the parameter values.
When you have chosen your desired op-
4
tion, press Set.