When connecting to the R&S SMW / R&S SMM, only use its USB port at the rear panel.
Connecting to USB
The USB is a type B interface connector at the rear panel of the R&S SZU.
Only use the USB cable delivered with the R&S SZU.
See "Cable selection and electromagnetic interference (EMI)".
Connect the USB cable to the USB connector of the R&S SZU.
Note: