3-6
Chapter 3: General Instruction
• 4:3 is only available when input source is in 4:3 format。OverScan is only
available for the HDMI input source
• Phase adjusts the phase of the pixel clock signal. With a wrong phase
adjustment, the screen shows horizontal disturbances.
• Clock (pixel frequency) controls the number of pixels scanned by one
horizontal sweep. If the frequency is not correct, the screen shows vertical
stripes and the image is not proportional.
5. Input Select
Select the input source from VGA, DVI(only VP228H/VP228T/
VP228TE/VP228N/VP228NE), HDMI(VP228H) input signal.
Input Select
VGA
HDMI
DVI
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