Key Reference 5
N9342C/43C/44C User’s Guide 119
Ref Channel
accesses the softkeys that enable you to change the
reference channel settings:
• Chan Integ BW
Key access: [MEAS] > {SEM} > {Ref Channel}
Specifies the integration bandwidth used in
calculating the power in the main channel.
• Chan Span
Key access: [MEAS] > {SEM} > {Ref Channel}
Specifies the span used in measuring the power
in the main channel.
• Sweep Time
Key access: [MEAS] > {SEM} > {Ref Channel}
Specifies the sweep time used in measuring the
power in the main channel.
• Tot a l Pw r Re f
Key access: [MEAS] > {SEM} > {Ref Channel}
Tot a l P w r Re f is the power in the carrier that is
used as the reference in computing the relative
power values for the offsets. When Man is
selected, this can be set by the user. When Auto
is selected, this is the measured power in the
reference carrier.
Offset/Limits
Key access: [MEAS] > {SEM}
Displays the menus where you can change the
following parameters for offset frequency settings
and pass/fail tests: Offset, Start Freq, Stop Freq, Sweep
Time, Res BW, and Limits. Refer to the tables below
for default settings of particular radio standards of
interest.
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