Audio Ac Level Measurement Example - Agilent Technologies PSA Series Manual

Making Measurements
Audio AC Level Measurement
Step 6. To adjust the audio range settings, press
select a range from
For example, if the audio signal under test is 1 Vp and the displayed audio signal
is 0.707 Vrms, select Range 2. For ranging information, see
page
You also can press
audio measurements.
Step 7. To adjust the display, press
1. Press the
Vrms.
2. Press the
setting is
3. Press the
input the reference value and unit. When the reference is set to 0 or the
measurement result is 0 under log ratio mode, the result displayed is "- - -".
4. Press the

Audio AC Level Measurement Example

Figure 3-25 Audio AC Level Measurement Result
Signal Under Test:
Audio Frequency: 1000 Hz; Amplitude: 1.0 Vp; Modulation: Off.
In this example, the measured Audio AC Level is 0.7073 Vrms.
114
to
Range 0 Range 4
148.
Audio Input Ranging
AMPLITUE/Y Scale
key and select a display unit key. The default setting is
Display Unit
key to toggle between
Display Mode
.
Normal
key to toggle between
Ratio Ref
key to toggle between
Ratio Mode
and
Input/Output Audio Ranging
.
"Audio Ranging" on
, to turn auto input ranging off and on, for
, then:
and
Normal Ratio
and . When you select
Auto Man
and .
Log Linear
, then
. The default
,
Man
Chapter 3