S p e c t r u m A n a l y z e r M o d e K e y D e s c r i p t i o n s

Spectrum Analyzer Mode Functions

Table 6-8. Functions Which Exit The Windows Display Format

 

Function

 

Description

% A M

 

neasures

percent amplitude modulation

Adjacent

Channel Power

neasures adjacent channel power

Calibration

Functions

self-calibration routines

Channel Power

neesures

channel power

Confidence

Test

built-in self test routine

Dispose User Memory

deletes user’s items from analyzer memory

FFT

 

 

Initiates FFT on zero span input

Gate Utility

accesses

time gate functionality

Instrument Preset

returns analyzer to preset state

Marker Table

lists all of the active markers

N dEf P o i n t s

measures

N dB bandwidth

Occupied

Bandwidth

measures

occupied bandwidth

Peak

Table

lists displayed signal peaks

Peak

Zoom

initiates the peak zoom routine

TOI

 

 

makes a third-order intercept measuremen

 

 

 

 

 

PAINTJET

 

PRINTER

selects a color print (for use with an HP Paintiet printer

 

only). The traces are displayed in orange (trace A),

 

blue (trace B), and red (trace C). The graticule, screen

 

annotation, and user information are displayed in black.

 

Front-Panel Key Access CCONFIGI)

PAL

allows you to trigger on the PAL video format. Pressing PAL

 

 

alters the TV line number that the analyzer triggers on

 

internally; the line number displayed when TV LINE # is

 

pressed does not change. Pressing PAL changes the video

 

modulation to negative; set TV SYNC MEG POS so that POS

 

is underlined if positive video modulation is required.

 

Front-Panel Key Access (TRIG)

6-105