Grass Valley DEC-1023 - Manual (Page 17)

GUIDE TO INSTALLATION AND OPERATION
DEC-1023 | 13
PEDESTAL: -5, -4.5 …, 9.5, 10 (525) / -27,-26 …, 106, 107 (625): sets a pedestal value in IRE units.
LENGTH: Using the UNIT checkbox, select either FEET or METER. FEET: 0, 1 …, 983, 984; METERS: 0, 1
…, 299, 300: Sets the frequency equalizer to compensate for the video signal’s high-frequency loss caused
by the cable length.
3.5.4 Audio Output
Enabled only when an optional audio card is in use via ABUS
When combined with up to two audio cards such
as the UAP-1781 Universal Audio Processor,
these parameters provide extended controls over
audio embedding.
CH 1-2, CH 3-4, CH 5-6, CH 7-8 tabs: each of
these tabs controls a pair of channels; each
channel is provided with a set of controls.
Operation Mode: Off, A, SUM (A+B), Mix:
Select the source of the signal that will be output
on this channel:
• Off: The output channel is muted.
• A: Output only the channel selected in the
Source A pulldown
• SUM (A+B): Output the sum of two channels
selected in the SOURCE A and SOURCE B
pulldowns. Use the SUM (A+B) Level
pulldown to apply an attenuation (–6 dB, -3
dB, 0 dB) to the summed output.
• Mix: Output a mono mix of two channels
selected in the SOURCE A and SOURCE B
pulldowns.
• MUTE: click the checkbox to mute this channel.
Source A and Source B
ABUS Select: A1, A2: selects the external audio card to be used for this channel (A1 or A2).
Channel: Channel 1 …, Channel 16: selects the source channel to be used from the Audio Bus.
Level (dB): -96, -95 …, -1, 0: sets an attenuation Level for the selected source.
Note: SOURCE A and SOURCE B must be made available through Multiple Card Config in the ABUS
window (see page 15) before they can be used in this window.
Embedding tab
Figure 3.5 Audio Output group – CH 1-2 tab