Signal Routing and System Configuration
R&S
®
SMW200A
215User Manual 1175.6632.02 ─ 16
Figure 3-25: Example of test setup: 1x2x2 MIMO with 1xR&S
SMW and 1xR&S
CMW500 connected to
the DIG I/Q interfaces
3.9.10 How to Apply an External Digital Baseband Signal
See:
●
"To provide an external digital signal to the instrument" on page 215
●
"To apply an external analog signal directly to the I/Q modulator" on page 217
●
"To apply an external differential analog signal directly to the I/Q modulator"
on page 217
To provide an external digital signal to the instrument
A digital signal must be provided. The instrument displays an error message if no sig-
nal is applied at the digital input connector.
The external signal source, typically a second Rohde & Schwarz instrument, and the
receiving instrument have to be synchronized, i.e. they have to use a common refer-
ence signal.
How to Connect External Instruments and Configure the Signal Flow