DS2460Q QAM Analysis Meter Operation Manual
61
4.8.1 Buttons Operation
MARK: In Figure 4-44, press the
and
buttons, the marker with red color will move left or
right. And the test result of channel at the position of
marker will be displayed on the bottom of the screen.
REFERENCE LEVEL: Press
and
buttons can
modified the range of reference level: 0 ~ 120 dBμV
(-60dBmV ~ +60dBmV).
VIEW: Press
to find the next page soft button
menu, show as the Figure 4-45, press the
(VIEW)
multi times and the zoom times circulation display
between ×1, ×2, ×3, ×4 and ×5.
×1: Max display 30 channels in the screen.
×2: Max display 50 channels in the screen.
×3: Max display 75 channels in the screen.
×4: Max display 150 channels in the screen.
×5: Max display 255 channels in the screen.
SCALE: In Figure 4-45, press
(SCALE) multi times ,
and the scale circulation display between 1dB, 2dB,