Functions
Functions
Gain,Sweep,a
nd Magnification
Set the gain, sweep mode, and sweep rate using the GAIN, SWEEP,andMAG
buttons. A lit front-panel button indicates that the function is active.
NOTE. Gain,
Sweep, and Magnification do not apply to all display types.
To Set Gain
Use Gain with the WFM displays, EYE displays, VECTOR displays, and the
Bowtie Di
splay (found in the MEAS menu).
Select a trace display.
Press and hold the GAIN button to display the Gain pop-up menu.
If you enable VA R G a i n , set the gain us ing the General knob. If you select
Gain Settings, choose the gain (x2, x5, x10) of your choice.
After you have set up Gain parameters, you only need to press the GAIN button
once to activate Gain. Press it again to remove Gain.
To Set Sweep Mode
Use Sweep with the WFM displays, EYE displays, and the Bowtie Display
(found in the MEAS menu).
Select a trace display.
Press and hold the SWEEP button to display the Sweep pop-up menu.
Sel
ect Line or Field or Eye sweep. The available options depend on which
display is active. For example, when the WFM Display is in Overlay mode,
you can select from either Line or Field. When that same display is in Parade,
only Line is available. In the EYE Display, you can select from 3EYE,
20EYE, or 1 Field, 2 Field.
After you have set up Sweep parameters, you only need to press the SWEEP
button once to activate Sweep. Press it again to remove Sweep.
WFM8200 and WFM8300 Waveform Monitors 89
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