Tektronix 1780-R User Manual
Measurements
4–36
1780R-Series Operator’s Manual
F
SC
Time Marks Measurement
Enter F
SC
Time Marks Measurement Mode
Push the MEASURE button to enable the Measurement menu,
shown in Figure 4–1.
shown in Figure 4–1.
Touch <FSC TIME MARKS> on the screen.
The large knob function is assigned to phase shift.
The instrument is now configured as specified in Table 4–10.
Table 4–10: F
SC
Time Marks Front-Panel Configuration
VECTORSCOPE
SCH display automatically enabled; other choices may be
selected by operator.
selected by operator.
WAVEFORM
Waveform display enabled, other choices may be selected
by operator.
by operator.
INPUT
Status does not change.
REFERENCE
Status does not change.
FILTER
Status does not change.
WFM SWEEPS
Sweep and Mag settings selected by operator are saved
and reinstated each time the F
and reinstated each time the F
SC
time marks mode is
enabled.
GAINS
Gain settings selected by operator are saved and reinstated
each time the F
each time the F
SC
time marks mode is enabled.
WAVEFORM POSITION
Horizontal and Vertical Position control settings selected by
operator are saved and reinstated each time the F
operator are saved and reinstated each time the F
SC
time
marks mode is enabled.
TIMING CURSORS
Timing Cursors are not available.
Exit F
SC
Time Marks Measurement Mode
To exit F
SC
Time Marks mode, push the MEASURE button again.
All instrument settings return to their previous state.
Phase set while in Time Marks mode is stored and reinstated each
time this mode is selected.
time this mode is selected.
Measurements
4–36
1780R-Series Operator’s Manual
F
SC
Time Marks Measurement
Enter F
SC
Time Marks Measurement Mode
Push the MEASURE button to enable the Measurement menu,
shown in Figure 4–1.
shown in Figure 4–1.
Touch <FSC TIME MARKS> on the screen.
The large knob function is assigned to phase shift.
The instrument is now configured as specified in Table 4–10.
Table 4–10: F
SC
Time Marks Front-Panel Configuration
VECTORSCOPE
SCH display automatically enabled; other choices may be
selected by operator.
selected by operator.
WAVEFORM
Waveform display enabled, other choices may be selected
by operator.
by operator.
INPUT
Status does not change.
REFERENCE
Status does not change.
FILTER
Status does not change.
WFM SWEEPS
Sweep and Mag settings selected by operator are saved
and reinstated each time the F
and reinstated each time the F
SC
time marks mode is
enabled.
GAINS
Gain settings selected by operator are saved and reinstated
each time the F
each time the F
SC
time marks mode is enabled.
WAVEFORM POSITION
Horizontal and Vertical Position control settings selected by
operator are saved and reinstated each time the F
operator are saved and reinstated each time the F
SC
time
marks mode is enabled.
TIMING CURSORS
Timing Cursors are not available.
Exit F
SC
Time Marks Measurement Mode
To exit F
SC
Time Marks mode, push the MEASURE button again.
All instrument settings return to their previous state.
Phase set while in Time Marks mode is stored and reinstated each
time this mode is selected.
time this mode is selected.