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Measuring
the
Carrier
to
Noise
Ratio
Level
Mode
.
The
level
mode
allows
the
external
trigger
signal
to
open
and
close
the
gate
directly
,
without
a
programmed
gate
length.
The
level
mode
also
provides
the
gate
delay
.
F
or
the
level
mode
,
the
gate
sweep
is
controlled
by
the
following
factors:
Trigger
polarity
,
which
selects
the
polarity
of
TTL
the
level
(+5
V
or
0
V)
to
open
gate
.
Gate
Delay
,
which
determines
how
long
after
the
trigger
signal
the
gate
becomes
active
.
Figure
8-22.
Level
Mode
Analyzing
the
Measurement
Results
8-39
Summary of Contents for 4395A
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Page 58: ...Power Requirements Figure 2 1 Power Cable Supplied 2 6 Installation Guide ...
Page 69: ...Connecting an Active Probe Figure 2 10 Connecting Test Fixture Installation Guide 2 17 ...
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Page 93: ...Step 2 Setting Up the 4395A Quick Start Guide 3 21 ...
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Page 251: ...Measuring Zero Span Figure 8 28 Marker Time Analyzing the Measurement Results 8 49 ...
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Page 410: ...Markers Figure A 19 Bandwidth Search Example A 34 Basic Measurement Theory ...
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Page 449: ...B Softkey Reference Softkey Reference B 1 ...
Page 462: ...4Bw Avg5 B 14 Softkey Reference ...
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