Scale And Units - Agilent Technologies FieldFox N9912A User Manual

Select either Uplink or Downlink Frequencies
Press
selections is not available, then the selected Radio Standard does not contain
those frequencies.
Channel number X-axis annotation
 Dn indicates Downlink frequencies.
 Up (not shown) indicates Uplink frequencies
 (−) indicates that the lowest frequency in the channel (128) is at the left edge
 (+) indicates that the highest frequency in the channel (130) is at the right edge
 When Center Channel or Freq Span is specified, the X-axis shows the Center
 When Start or Stop Channel is specified, the X-axis shows the Start Freq
Change Channel Step Size (Optional)
This setting allows you to use the ▲|▼ arrows to increment the channel number
by the specified value.
 Press
 Enter a step value using the numeric keypad, the ▲|▼ arrows, or the rotary

Scale and Units

Adjust the Y-axis scale to see the relevant portions of the data trace.
The Y-axis is divided into 10 graticules. A Reference Level is shown on the screen
as a solid horizontal bar that can be placed at any graticule.
When RF Attenuation set to Auto, the RF Attenuation is coupled to Reference
Level.
How to set Scale
Press Scale / Amptd . Then choose from the following:

SA (Spectrum Analyzer) Mode
to toggle between
Chan Direction
of the screen.
of the screen.
Freq (Channel) and Frequency Span.
(Channel) and Stop Freq (Channel).
Channel Step
knob. Then press Enter .
Scale Type [current setting]
and Downlink. If either of these
Uplink
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