Agilent Technologies ESA-E E4401B, User'S/Programmer'S Reference

Page: 168 / 426

168 Chapter 2
Front-Panel Key Reference
Trace/View
F
ront-
P
ane
l K
e
y Ref
e
rence
NOTE
If the detector is Auto Coupled when you select
Min Hold
, the detector
may change, dependent on the other active trace functions. Manually
select a detector if a specific detector is required before selecting
Min
Hold
. Refer to Figure 2-1, “Detector (Auto) Selection Flowchart,” on
page 57 .
NOTE
Changing the vertical scale (
Amplitude
,
Scale Type
, Log or Lin), pressing
Restart
, turning averaging on (
BW/Avg
,
Average (On)
), or switching
window in Zone Span (
Span
,
Zone
) restarts the held trace.
View
Holds and displays the amplitude data of the selected trace. The trace
register is not updated as the analyzer sweeps. If a trace is deactivated
by pressing
Blank,
the stored trace data can be retrieved by pressing
View
.
Key Access:
Trace/View
Blank
Stores the amplitude data for the selected trace, and removes it from
the display. The selected trace register will not be updated as the
analyzer sweeps. This function is activated for traces 2 and 3 at
power-on and by pressing
Preset
(when
Preset Type
is set to
Factory
.)
Key Access:
Trace/View
Operations
Accesses the following
Operations
menu keys:
Key Access:
Trace/View
,
More
1
↔
2
Exchanges the contents of the trace 1 register with the
trace 2 register and puts trace 1 and 2 in view mode.
Key Access:
Trace/View
,
More
,
Operations
2
−
DL
→
2
Subtracts the display line from trace 2 and places the
result in trace 2 and puts trace 2 in view mode. The
2
−
DL
→
2
function is a math operation.
Key Access:
Trace/View
,
More
,
Operations
2
↔
3
Exchanges the contents of trace 2 with trace 3 and puts
trace 2 and 3 in view mode.
Key Access:
Trace/View
,
More
,
Operations
1
→
3
Copies trace 1 into trace 3 and puts trace 3 in view
mode.
Key Access:
Trace/View
,
More
,
Operations
2
→
3
Copies trace 2 into trace 3 and puts trace 3 in view
mode.
Key Access:
Trace/View
,
More
,
Operations