NF WF1946B - Page 99

4.2 Sweep
WF1946B 4-33
Other operations:
• Sweep stop : Press the
STOP
key. Oscillation stops. When sweep is stopped at gated sweep
end or during sweep, press the
STOP
key to set the start value. (Oscillation stops)
• Sweep pause : Press the
PAUSE
key. To resume sweep, again press the
PAUSE
key.
• Gated sweep operation examples
• External start :Change the sweep trigger source to EXT and select rising or falling. Supply an
external signal to the front panel TRIG/SWEEP IN connector. Observe that
retrigger is not accepted for 100 ms after sweep start.
ＥＸＴ
Ｆ－ＳＷＰ：ＴＹＰＥ ＳＯＵＲＣＥ ＭＯＤＥ
4
• External pause : : Apply Low level to the rear panel SWEEP PAUSE IN connector.
To resume sweep, apply a High level or open input.
• FUNCTION : The function determines the sweep type. For example,
provides step-type
change of output (e.g., frequency) at the sweep time halfway point. LIN/LOG
provides linear or logarithmic variation of the output with respect to the time axis.
i
i
i
i
SIN ( )
LIN
LOG
LIN
LOG
LIN
LOG