Radio Standard; Attenuation - Keysight N9912A User Manual

Channel Power Meter Mode - Option 311
CPM Settings
— Optionally press
Then press a multiplier key. The default span is 2 MHz. The maximum
measurement span is 100 MHz. The current span setting is shown as the
dividend in the digital display. For example: -10 dBm / 1.00 MHz.

Radio Standard

A Radio Standard can used to integrate power within specific radio channels.
When a Radio Standard is selected, the Span setting is automatically coupled
to the defined Channel Width for that standard. (Width is the same for all
channels within a standard.) Also, Unit is set to Chan and CF is set to the
nearest specific Channel defined in the standard.
Learn all about Radio Standards, including Importing and Deleting Custom
Radio Standards, beginning on
How to Select a Radio Standard
— Press Measure 1 or Freq/Dist.
— Then
— Then select a standard using the arrows
Enter.

Attenuation

The Attenuation setting controls the power level into the FieldFox.
To compare CPM measurements to SA Channel Power measurements, use the
same attenuation settings. Built-in Power Meter Mode defaults to 30 dB
attenuation, while SA mode defaults to 10 dB attention. In CPM Mode, the
attenuation setting is NOT annotated on the screen.
How to set Attenuation
— Press Scale/Amptd.
— Then More.
— Then
— Then choose from either 30dB or 10dB.
The following CPM settings are identical to the standard Power Meter
settings. To learn about these settings, please refer to the following pages:
"Scale" on page 11-5
"Relative and Offset Power Measurements" on page 11-6
10-4
Span(Ch Wid). Type a value using the numeric keypad.
Rad io Standard.
Internal Atten.
page 8-6.
or rotary knob and press
Keysight N9912-90001 User's Guide