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Chapter 2 27
Front and Rear Panel Features
Front Panel Overview
Front and Rear Panel Features
11 Data invalid indicator Asterisk (*) means some or all trace data may not match
annotation due to possible analyzer setting changes.
12 Status message area Displays status messages (see “Types of Spectrum
Analyzer Messages” on page 77).
13 Key menu title Dependent on menu selection.
14 Softkey menu Softkey labels
15 Frequency span or stop frequency
Span or Frequency, Stop Freq
16
Sweep time
a
Sweep, Sweep Time
17
Video bandwidth
a
BW, Video BW
18 Frequency offset Frequency, Freq Offset
19 Display status line Displays informational and error messages (see “Types of
Spectrum Analyzer Messages” on page 77).
20
Resolution bandwidth
a
BW, Res BW
21 Center frequency or start frequency Frequency, Center Freq or Start Freq
22 Internal preamp Amplitude, Int Preamp
23 Auto alignment routine status System, Alignments, Auto align
(If auto alignment is off, no indicator appears)
AA: auto alignment of all
analyzer parameters.
AL: analyzer alerts you
when alignment is
needed.
24 Trigger or Trace
Trig or Trace/Avg
Trigger & sweep modes:
F: free-run trigger
X: external (front) trigger
R: external (rear) trigger
L: line trigger
V: video trigger
C: continuous sweep
S: single sweep
Trace modes:
W: clear-write
S: store blank
m: minimum hold
M: maximum hold
V: view
1: trace 1
2: trace 2
3: trace 3
25
Average
a
Trace/Avg, Average: The
number shown indicates
current average number.
VAvg: voltage average
LgAv: log power average
PAvg power average
26 Display line annotation
Display, Display Line
27 Amplitude offset Amplitude, Ref Lvl Offst
28 Amplitude scale Amplitude, Scale Type or Amplitude, Scale/Div
Ite
m
Description Associated Function Keys