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Freq offset – Agilent Technologies Signal Analyzer N9030a User Manual

Page 584

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6  RLC Swept SA Measurement Front-Panel & SCPI Reference
FREQ Channel

Dependencies

Span, RBW, Center frequency

If the electronic/soft attenuator is enabled, any attempt to change the value of the center
frequency >3.6 GHz by pressing the Up-arrow key, fails and results in an advisory message. If the
equivalent SCPI command is sent, this same message is generated as part of a “–221, Settings
conflict” warning. 

Couplings

When auto-coupled in a non-zero span, the center frequency step size is set to 10% of the span.
When auto-coupled in zero span, the center frequency step size is set to the equivalent –3 dB
RBW value.

Preset

Auto

ADEMOD:  1 MHz

ON

State Saved

Saved in instrument state

Min

– (the maximum frequency of the instrument). That is, 27 GHz max freq instrument has a CF
step range of +/– 27 GHz. Note that this is the maximum frequency given the current settings of
the instrument, so in External Mixing, for example, it is the maximum frequency of the current
mixer band.

Max

The maximum frequency of the instrument. That is, 27 GHz max freq instrument has a CF step
range of +/– 27 GHz. Note that this is the maximum frequency given the current settings of the
instrument, so in External Mixing, for example, it is the maximum frequency of the current mixer
band.

Default Unit

Hz

Status Bits/OPC
dependencies

non-overlapped

Initial S/W Revision

Prior to A.02.00

Modified at S/W
Revision

A.03.00

Freq Offset

Enables you to set a frequency offset value to account for frequency conversions outside of the
analyzer. This value is added to the display readout of the marker frequency, center frequency,
start frequency, stop frequency, and all other absolute frequency settings in the analyzer including
frequency count. When a frequency offset is entered, the value appears below the center of the
graticule. To eliminate an offset, perform a Mode Preset or set the frequency offset to 0 Hz.

See

"More Information" on page 585

.

Key Path

FREQ Channel

584

Remote Language Compatibility Measurement Application Reference