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Blanking configuration, Top and bottom blanking – Extron Electronics DVS 204 Series User Manual

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DVS 204 • Installation and Operation

H Format

For RGBS pass-through input (RGB is selected for Input 4), composite sync is
output on the “H” BNC. See “RGB pass-through” under “Rear Panel Features”
in this chapter.

To output composite sync on the “H” BNC (for scaled video inputs only, not
pass-through), the H Format must be specified as “HV”.

Select either H or HV by rotating either the Adjust horizontal (

)

or Adjust

vertical ( ) knob. The default is “H”.

Blanking Configuration

The following flowchart provides an overview of the Blanking submenu and the
options for each setting.

Extron

DVS204D

OUTPUT

CONFIG

MENU

MENU

BLANKING

CONFIG

TOP BTM

000 000

NEXT

NEXT

INPUT

CONFIG

MENU

Top and bottom blanking
• Top blanking ranges from 000 (default)
to 127
• Bottom blanking ranges from 000 (default)
to 127

Top and bottom blanking

To remove noise or extraneous material, such as closed captioning, remove scan
lines at either the top or bottom of the screen. Rotate the Adjust horizontal (

)

knob to adjust the top blanking from 0 to 127 lines. The default is 0. Rotate the
Adjust vertical ( ) knob to adjust the bottom blanking from 0 to 127 lines. The
default is 0.

Memory Preset

The following flowchart provides an overview of the Memory Preset submenus
and the options for each setting.

The presets will only save the Sizing and Centering information, but will
not

save information for the pass-through input, i.e., RGB at Input 4.