Signal Routing and System Configuration
R&S
®
SMW200A
209User Manual 1175.6632.02 ─ 16
a) In the R&S SMW, select "RF > Reference Frequency/LO Coupling".
Select "LO Coupling Mode > A Internal& A->B Coupled".
Set "Out State > B On".
See also "To configure LO coupling with cascaded instruments to achieve
phase coherence" on page 454.
b) Disconnect the cable from the REF OUT connector.
Connect it to the LO OUT connector of the R&S SMW.
The connected instruments are reconfigured automatically so that they use the
supplied local oscillator signal.
Figure 3-23: Example: Automatically configured settings in the connected external instrument
All connected instruments generate signals with the same RF frequency.
3.9.8 How to Generate a 8x8 MIMO Signal with Two R&S SMW
Option: R&S SMW-K821
Refer to Table 3-1 to find out the suitable system configuration and the required addi-
tional instruments for this particular test.
How to Connect External Instruments and Configure the Signal Flow