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Installation and operation, cont’d, Output configuration, Input phase submenu – Extron Electronics USP 405 User Guide User Manual

Page 30: Resolution and refresh rates submenu

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Installation and Operation, cont’d

USP 405 • Installation and Operation

2-14

Input #2 submenu

Rotate the horizontal Adjust (

)

knob while in the Input #2 submenu to select

the appropriate video format (RGB, RGBcvS, YUVi, YUVp, Betacam 50,
Betacam 60, HDTV, S-video, composite video) for input 2. The default for input 2
is Betacam 50.

Input Phase submenu

For RGB (input 1 and 2), HDTV, and YUVp (input 2) input sources, the pixel
phase adjustment feature is used to eliminate unwanted noise by setting the
sampling rate of the input source. See the following note. Rotate the horizontal
Adjust (

)

or vertical Adjust ( ) knob to adjust the pixel phase from 0 to 31. The

default setting is 16.

Pixel phase is the timing of the USP 405’s sampling rate. Sampling at the
optimum pixel phase results in less noise and a brighter scaled output.

Output Configuration

The following flowchart provides an overview of the Output Configuration
submenus and the options for each setting.

Output

Configuration

NEXT

Resol 1024 x 768

Refresh @ 60

Output Signal

RGB

Sync Polarity

H Neg V Neg

NEXT

NEXT

NEXT

Input

Configuration

MENU

Scaler output rates
• See the table below for available

combinations of resolutions
and refresh rates.

Default: 640x480, 60 Hz

NOTE

Lock = Accu-RATE Frame Lock™

Video types
• RGB (default)
• Y, R-Y, B-Y

Polarity combinations
• H-/V- (default)
• H-/V+

• H+/V-
• H+/V+

Resolution and refresh rates submenu

The output resolution is defined for each input. Rotate the horizontal Adjust (

)

knob while in this submenu to select one of the combinations of output
resolutions and refresh (vertical scanning) rates.

Rotate the vertical Adjust ( ) knob while in this submenu to select one of the
available refresh rates. Selecting Lock enables the Extron Accu-RATE Frame
Lock

(AFL

) feature. Accu-RATE Frame Lock eliminates image tearing and

other artifacts of scaling motion video by eliminating frame rate conversion. It
exactly matches the output rate of the USP 405’s scaler to the frame rate of the
input. Select this feature if you will be using motion video sources with a display
that is capable of a variety of refresh rates.