Knox Video VS-200 - Manual (Page 45)

K NOX V IDEO VS-200 O PERATION M ANUAL
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Change the value to select resolution you want to alter.
Typically, the image number currently being used for input or
output would be already be selected otherwise immediate
feedback to your changes will not be available via your monitor.
This adjustment specifies whether the image is interlaced or progressive scan. It
toggles simply On or Off, so there are no flashing brackets.
Course Frequency Adjust
The H freq.crse (Horizontal Sync Frequency - Course) adjustment provides the
option for changing the Horizontal Sync timing Frequency in 100 Hz steps.
Fine Frequency Adjust
The H.freq.fine (Horizontal Sync Frequency) adjustment provides the option for
changing the Horizontal Sync timing Frequency in 1 Hz steps. Use this option to fine
tune after using the course adjust.
Please note that the internal sync generator may be unable to generate the exact
frequency you want.
This option changes the total number of image pixels on one line of monitor video
including the Horizontal sync pulse and blanking time. This is normally in a multiple
of 8. It is very important to get this value correct, or many digital display devices,
such as TFT monitors, will display an image with an odd moiré effect – such as soft
vertical bands spread evenly across the image.
This menu controls the total number of lines of video present in the image which
includes the vertical Sync pulse, the blanking period and the active video. Changing
this option affects the final vertical sync frequency.
800 x 600 60 Hz
Image to adjust
[ 17]
800 x 600 60 Hz
Interlaced [ Off]
800 x 600 60 Hz
H.freq.crse [37.879] kHz
800 x 600 60 Hz
H.freq.fine [37.879] kHz
800 x 600 60 Hz
Clks/l [1056] =
40.000MHz
800 x 600 60 Hz
Lines/f [ 628] = 60.317 Hz