4-18
SECTION 4
OPERATION
4-1-4 AUDIO FREQUENCY LEVEL METER OPERATION
The Audio Frequency Level Meter for the RF Generate measures the level of an audio
signal passed through the AUDIO/DATA IN Connector. Measurements made are in
Vrms, dBm (referenced to Impedance [16]) or dB as selected.
Configure and operate the AF Level Meter as follows:
ZOOM
Displays full screen AF Level Meter.
If measuring Vrms, select desired Range:
MENU
Displays Range selections including Autorange.
T
e
n
Selecting units of dBm or dB sets Range to AUTO (Autorange).
If Peak Hold Function is desired, take
meter out of Autorange and configure as
follows:
OFF/ON
Toggles Peak Hold Function ON or OFF.
Displays Peak High and Peak Low digital
readout when ON.
RST PK
Resets Peak Hold Function.
If Average Function is desired, configure
as follows:
OFF/ON
Toggles Average Function ON or OFF.
Cursor to Sample Number to enter
desired value. Range is 2 to 10.
0
AF LEVEL
0.02 Vrms
0.05
Average:
Upper Limit:
ON
ON 1.50V
2
Peak Hold:
Average:
ON
ON 2
Peak High:
Peak Low:
1.92V
0.47V
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