User Guide

3-8
Chapter 3: General Instruction
• Focus (VGA only)：Reduces Horizonal-line noise and Vertical-line noise
of the image by adjusting (Phase) and (Clock) separately. The adjusting
range is from 0 to 100 (Only available for VGA input).
• Auto Adjust (VGA only)：Automatically adjust the image to its
optimized position, clock, and phase. (Only available for VGA input.)
• 4:3 is only available when input source is in 4:3 format。
• 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.
• Motion Sync can be opened on the premise that refresh rate is 75Hz and
AMD FreeSync is off.