Ideo composite in – Grass Valley 8964DEC v.1.0.5 User Manual

Page 34

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34

8964DEC/-FS Instruction Manual

Configuration

Video Composite In Web Page

The Video Composite In web page provides adjustments for the video com-
posite input signals prior to decoding. Refer to

Table 5 on page 18

for a

summary of controls, defaults, parameter ranges and what lines of video
are affected by each control.

Select the channel to be adjusted from the

Channel 1 – 4

buttons. Configure

the following for each channel:

The

Enable AGC

and

Enable

ACC

are set to default to disabled as shown in

Figure 12 on page 35

and provide the following corresponding gain

controls:

Input Video Gain – adjust the percentage of gain relative to 100%.

Input Chroma Gain – adjust the percentage of gain relative to 100%.

When either checkbox is selected (enabled), the automatic gain or
chroma controls will be enabled, setting the display to a read-only
condition (100%) as shown in

Figure 13 on page 35

.

Note

The setting of the ACC affects the status of the Sat/Chroma control on the
Video Proc web page (see

page 36

).

Report Signal Loss

checkbox– checking this selection enables the SNMP

status reporting of all input signals to the module. Leave this box
unchecked to disable reporting of all inputs in SNMP and on web page
indicators.

Individual inputs can also be enabled or disabled for SNMP reporting
on the I/O Config web page (see

I/O Config Web Page on page 31

).

Monochrome In

checkbox – select this checkbox when the input signal to

this channel is a monochrome signal. This must be checked for the
module to recognize a signal with no burst as a vaild signal and light
the respective input LED.

Remove setup from active video

checkbox – for NTSC signals only, select the

checkbox when setup is present (NTSC). Leave the box unchecked (no
removal) when no setup is present (Japanese NTSC).

Note

When Remove active video from setup is unchecked (no removal), setup
removal is disabled on the VBI web page.

Decode Mode – select the type of decoding for the input signal with one
of the radio buttons.

Use
this
link

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