Hall-research SC-VGA-2B Manuel d'utilisateur télécharger pdf (Page 7)

VGA / HDTV Video Processor

3.2 Menus and Adjustments

Pressing the Menu button will bring up the OSD menu controls on the screen.

Use the up and down arrows to your desired item, then press MENU to select

and enter into sub menu. Select EXIT from a submenu to go back to the main

menu or from the main menu to exit the OSD

CONTRAST

Adjusts image contrast. Range is 0-100%, default=50 (RGB) or 43 (YPbPr)

BRIGHTNESS

Adjusts image brightness. Range is 0-100%, default=47 (RGB) or 54 (YPbPr)

FINETUNE

For RGB Video Input

PHASE - refers to nanosecond timing position of each sample taken. This

adjustment can be used to align the pixels grabbed by the SC-VGA-2B to

those created by the video source. Range is 0-100%, default=73

CLOCK - changes the number of samples per display line. The unit samples

the video at the nominal pixel rate. For example a 1024x768 resolution

signal is sampled 1024 times during the active video time. Changing the

clock has the effect of adjusting horizontal size of the displayed output.

When you change this setting; the right edge of the video moves to the left

(shrinking the width) or to the right (expanding the width). Range is 0-100%,

default=50

H-POSITION – Shifts image right and left. Range is 0-100%, default=50

V-POSITION – Shifts image up and down. Range is 0-100%, default=50

EXIT – Exit FINETUNE Submenu

For YPbPr Input

PHASE Range is 0-100%, default=60

HUE – Adjusts Picture HUE. Range is 0-100%, default=55

SATURATION – Adjusts Picture SATURATION. Range is 0-100%,

default=37

SHARPNESS – Adjusts Picture Sharpness Range is 0-100%, default=18

NOISE REDUCTION – When turned on, reduces the amount of noise in the

video. Range is ON or OFF, default=OFF

EXIT – Exit FINETUNE Submenu

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Hall-research SC-VGA-2B Manuel d'utilisateur Page 7