User`s guide
VT121 ColorVue Series User Guide 150-033
OSD Functions
Symbol Description Function
PHASE
Phase is used to adjust the Analog to Digital sample pixel clock,
adjust Phase can reduce horizontal noise.
A slider with current value is displayed.
TRACK
Track is used to adjust the Analog to Digital sample pixel clock,
adjust Track can reduce horizontal noise.
A slider with current value is displayed.
FREQUENCY
Frequency is used to adjust the number of clocks (pixel) per line
(sample per line). A slider with current value is displayed.
Adjust the width of the picture, adjust frequency can reduce vertical
noise.
The picture must match the width of the display area.
H-POSITION
Move the picture horizontally.
V-POSITION
Move the picture vertically.
The picture must match the height of the display area in SVGA
Mode.
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8.2 OSD Adjusting and Controls Cont.