Rohde & Schwarz FSV3000, Руководство пользователя

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Common measurement settings
R&S
®
FSVA3000/ R&S
®
FSV3000
443 User Manual 1178.8520.02 ─ 08
The squelch function activates the video trigger function (see "Video" on page 487) and
deactivates any other trigger or gating settings. The squelch level and trigger level are
set to the same value. The trigger source in the channel bar is indicated as "SQL" for
squelch. The squelch level is indicated by a red line in the diagram.
The trigger source in the channel bar is indicated as "SQL" for squelch. The squelch
level is indicated by a red line in the diagram.
Remote command:
[SENSe:]DEMod:SQUelch[:STATe]
on page 1221
Squelch Level
Defines the level threshold below which the audible AF is cut off if squelching is
enabled. The video trigger level is set to the same value.
The squelch level is indicated by a red line in the diagram.
Remote command:
[SENSe:]DEMod:SQUelch:LEVel
on page 1220
Audio Output Volume
Sets the volume of the built-in loudspeaker for demodulated signals. This setting is
used for all applications.
The setting is available in the time domain in Spectrum mode and in Analog Demodu-
lation mode.
This connector is only available if the R&S FSV3-B3 option is installed.
The volume is defined as a percentage of the maximum possible volume. However, it
can be restricted by the
Max Volume setting.
Remote command:
SYSTem:SPEaker:VOLume
on page 1100
SYSTem:SPEaker:MUTE
on page 1100
Max Volume
Defines the maximum volume to be output as a percentage of the maximum possible
volume.
Remote command:
SYSTem:SPEaker:MAXVolume
on page 1100
6.2.10 Trigger input/output settings
Access : "Overview" > "Trigger" > "Trigger In/Out"
Or: [TRIG] > "Trigger Config" > "Trigger In/Out"
The R&S FSV/A can use a signal from an external device as a trigger to capture data.
Alternatively, the internal trigger signal used by the R&S FSV/A can be output for use
by other connected devices.
Data input and output