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Operation and configuration, cont’d, Audio/video adjustments, System 7sc • operation and configuration 3-12 – Extron Electronics System 7SC User Manual

Page 40: Input config(uration) (signal format)

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Operation and Configuration, cont’d

System 7SC • Operation and Configuration

3-12

Audio/Video Adjustments

Extron

System 7SC

AUDIO/VIDEO

ADJUSTMENTS

Input #4 Config

Video

MENU

SWITCHER SETUP/

CONFIGURATION

MENU

NEXT

Audio #4 Level

-12.5dB

NEXT

NEXT

NEXT

Video format configurations
• RGB (default) = computer video
• Video

= composite video

• S-Video

= S-video

• YUV

= component video

• Progressive YUV = non-interlaced

(progressive)
component video

Audio level settings
for each input
• -15.0 dB to +9.0 dB,

adjustable per input
in 0.5 dB increments

• 0.0 dB = default
This adjustment applies

to both audio outputs.

Image Size

Input #04 V/H=07

NEXT

NEXT

Blank Input #04

Top=114 Bot=003

Size Input #04

V=04 H=09

Image size adjustment
• Rotating the adjustment knob propor-

tionally resizes the picture. The aspect
ratio is maintained. Range: 00 to 15

• Image resizing stops when either a

horizontal or a vertical sizing limit is
reached.

Horizontal

size

adjustment

00 to 15

Vertical size

adjustment

00 to 15

Bottom blanking
adjustment

• 000 to 127 lines
• 000 = (default)

Top blanking

adjustment

• 000 to 127 lines
• 000 = (default)

Input Config(uration) (signal format)

1.

From within the Input Configuration submenu, press the button of the input
you wish to configure. The input’s number will appear on the LCD screen.

2.

Rotate the Adjust knob to select the appropriate video format (RGB,
composite video, S-video, component video, or progressive component video)
for each input.

3.

Repeat steps 1 and 2 as needed to configure each input.

An LED near each video connector indicates which input type is active. Select
“Yes” from the Autoselect #7 submenu to activate autoselection.

If the autoselect feature is on, the last input (input 7 if no slave is attached) is
selected, and video signals are present at all ports for that input, computer
video (RGB) will be selected as the default source.
Inputs are autoselected as follows:
• RGB input (highest priority),
• S-video input,
• composite video input (lowest priority).
The LCD will display Autoselect #7 if the System 7 is not set up for a slaved
switcher. If a switcher is slaved to the System 7, the LCD will display
Autoselect #10, Autoselect #12, Autoselect #14, or Autoselect #16, depending
on the size of the slaved switcher.