R&S UPZ
Applications
Combined Use of Input and Output Switcher
Operating Manual 1120.8610.14 - 0
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3.3 Combined Use of Input and Output Switcher
The following basic diagram shows an application where an input and an output
switcher are used.
COM1
R
S
2
3
2
FROM
PREVIOUS
TO NEXT
D U T 4
D U T 3
D U T 2
D U T 1
AES/EBU
FM
Sine
DFD
ANALOG
GEN
ANALOG
ANA
R&S Audio Analyzer
Rs232
USB
DIGITAL
GEN
DIGITAL
ANA
Fig. 3-3 Use of input and output switcher
Since an Audio Analyzer does not only generate the most usual sinusoidal signals for
analog audio systems, but for instance also SPDIF Signals, it is possible to supply
even most different DUTs with the correct input signal by means of the Audio Analyzer
and two R&S UPZ without recabling (see above). Thus, the correct stimulus signal is
provided for different test setups or measuring instruments in order to obtain
conclusive results.
The input and the output switcher can be set to the same address.