Avid Technology Digidesign USD User Manual page 61

Use the Down and Up switches to switch
3
between the parameter values.
When you have chosen your desired op-
4
tion, press Set.
You may also need to select the line pairs
that you will generate VITC on, using the
VITC Generate Lines parameter (6En LInE).
VITC Read Lines
This setting determines which line pair of
incoming video is used for the VITC source.
To choose the VITC read lines:
Select VITC Read Lines (rdr LInE), using
1
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:
• Auto (ALL-LInE)—where the USD will
search all lines and select the first valid
line pair automatically
– or –
• one of the following:
10/12
11/13
12/14
13/15
14/16
15/17
16/18
17/19
18/20
19/21
20/22
Use the Down and Up switches to scroll
3
through the parameter values.
When you have chosen your desired op-
4
tion, press Set.
VITC Generate Lines
This setting determines the line pair of the
video signal at the Video Out connector
onto which the USD inserts VITC. Nor-
mally, this should be left at the default set-
ting of 14/16.
To choose the VITC generate lines:
Select VITC Generate Lines (6En LInE),
1
using 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:
10/12
11/13
12/14
13/15
14/16 (SMPTE recommended setting)
15/17
16/18
17/19
18/20
19/21
20/22
Use the Down and Up switches to scroll
3
through the parameter values.
When you have chosen your desired op-
4
tion, press Set. The LED Time Code 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.
Chapter 5: Additional Operational Information 57