HP 8753E Programming And Command Reference Manual page 158

The following commands select the marker readout format on a Smith
chart:
HP-IB Programnu 'ng and Command Reference Guide
Enters the power slope value. Range: -2 to
2 dB1GhT-z
Selects whether the power slope is ON or
OFF.
Selects whether spur avoidance is ON or
OFF. Selecting spur avoidance OFF, along
with selecting sampler and attenuator
offsets OFF (see RAWOFFS<ON(OFF>),
saves substantial time at recalls and
during frequency changes. Spur avoidance
is always coupled between channels:
select SM8<0FF> to turn off spur
avoidance for both channels. See BASIC
programming Example 2E: 'lake4 - Error
Correction Processed on an External
Computer.
Selects Smith chart display format.
G + jB (conductance and susceptance).
Linear magnitude.
Log magnitude.
Real/imaginary pairs (resistance and
reactance).
Sets the smoothing aperture as a percent
of the trace. Range: 0.05 to 20%
Selects whether smoothing is ON or OFF.
Displays the firmware revision on the
screen.
Acts as though the indicated softkey was
pressed. Range: 1 to 8.
Selects whether the source power is ON or
OFF.
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