Screen Annotation

Figure 2-4 shows an example of the annotation that may appear on a cable TV analyzer screen. The screen annotation is referenced by numbers and is listed in Table 2-2. The function key column indicates which front-panel key or softkey activates the function related to the screen annotation. Refer to Chapter 6 for more information on a speciEc function key.

ST.4RT

FI?EO

STOP

FREO

 

 

 

 

 

 

I

I

I

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OF FST

100.0

MHz

SPAN 200.0 MHz

RES BW 1 MHz

 

 

\

 

 

20,me'B

VJW15

300

kHz

SWP

1 1

Figure 2-4. Screen Annotation

In Figure 2-4, item 21 refers to the trigger and sweep modes of the cable TV analyzer. The Erst letter (‘IF”) indicates the cable TV analyzer is in free-run

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