Common Measurement Settings
R&S
®
FSVA3000/ R&S
®
FSV3000
352
User Manual 1178.8520.02 ─ 01
The R&S
FSV/A can provide output to special connectors for other devices.
For details on connectors, refer to the R&S
FSV/A Getting Started manual, "Front /
Rear Panel View" chapters.
Providing trigger signals as output is described in
Chapter 8.2.9, "How to Output a Trig-
Noise Source Control
The R&S
FSV/A provides a connector ("NOISE SOURCE CONTROL") with a 28
V
voltage supply for an external noise source. By switching the supply voltage for an
external noise source on or off in the firmware, you can enable or disable the device as
required.
External noise sources are useful when you are measuring power levels that fall below
the noise floor of the R&S
FSV/A itself, for example when measuring the noise level of
an amplifier.
In this case, you can first connect an external noise source (whose noise power level is
known in advance) to the R&S
FSV/A and measure the total noise power. From this
value you can determine the noise power of the R&S
FSV/A. Then when you measure
the power level of the actual DUT, you can deduct the known noise level from the total
power to obtain the power level of the DUT.
Remote command:
8.2.6
IF/Video Output
Access
: [Input/Output] > "Output" > "IF/Video" tab
Data Input and Output