Tektronix TDS3SDI, Техническое описание

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Reference
TDS3SDI 601 Digital Video Technical Reference
29
Bottom Description Side
Video
Picture
(new) Picture
On Off Turns on or off displaying a 4:3 ratio mono-
chrome picture of the luminance or composite
video signal connected to channel 1. Use this
function to verify the signal source.
Auto Contrast
On Off Turns on or off automatic contrast adjustment for
the Video Picture mode. The Contrast and
Brightness menu items are not selectable when
Auto Contrast is On.
Contrast Adjusts the video picture contrast from 0
(minimum) to 100 (maximum). The default value
is 54.
Brightness Adjusts the video picture brightness from 0
(minimum) to 100 (maximum). The default value
is 41.
Line
Number Displays the current video trigger line number
(and even/odd field value for NTSC). This value
corresponds to the position of the horizontal line
drawn on the picture.
You can use the general purpose knob to change
these values. You can also push the side menu
button to toggle between even and odd line
numbers for NTSC signals.