Tektronix 1760 series, Руководство пользователя

Страница: 79 / 180

Using the Menus
1760 Series Component Waveform/Vector Monitor User Manual
3-11
Waveform Cursor Control
In
WAVEFORM
display mode, the bezel buttons are used to
select timing cursors
(TIME),
voltage cursors
(VOLT)
, both
voltage and timing
(V+T),
or markers
(MARK).
The Wave-
form cursor menu is shown in Figure 3-3.
H
When voltage cursors are selected (
VOLT ),
the left
bezel control is used to adjust the vertical position
of the first voltage cursor, and the center bezel
control adjusts the second voltage cursor. The right
bezel control is used to move the vertical position of
both cursors vertically, in tandem. The readout
∆
V
shows the voltage difference (positive or negative)
between the two cursor positions, up to four signifi-
cant digits.
H
When timing cursors are selected
( TIME )
, the left
bezel control is used to adjust the horizontal position
of the first timing cursor, and the center control
adjusts the horizontal position of the second timing
cursor. The right bezel control moves both cursors
horizontally, in tandem. The readout
∆
T
shows the
time difference (positive or negative) between the
two cursor positions, up to four significant digits.
H
When markers are selected
( MARK )
, the left bezel
control is used to adjust the horizontal position of
the first marker line, the center bezel control adjusts
the second marker, and right bezel control adjusts
the third marker.
H
When both voltage and timing cursors are selected
(
V+T )
, a control assignment appears on the screen.
The bezel button is used to assign the control to
voltage or timing cursors. The bezel controls work
the same as for the individual timing and voltage
cursor modes. Both voltage and timing readouts are
present.