Signal Routing and System Configuration
R&S
®
SMW200A
116User Manual 1175.6632.02 ─ 30
Figure 4-4: Location of the analog output interfaces (part view of the rear panel of a fully equip-
ped instrument, wideband baseband)
Direction of the digital interface
The digital connectors FADER 1/2 serve as an input or an output connector. The
selected fading and baseband configuration automatically predefines the direction of
the required connectors (see "System Configuration LxMxN" on page 128).
If you change these predefined settings, cross-check the direction of the digital inter-
face before you connect an external instrument.
See:
●
"To find out the correct connector" on page 190 and "Indication of the digital inter-
face status" on page 116
●
"To find out the connector's direction" on page 191
(if you operate the instrument remotely)
Indication of the digital interface status
A dedicated LED indicates the connector status:
●
green: an input connector
●
yellow: an output connector
●
no light / gray: the connector is not active
4.3.2 Overview of the Baseband Signal Sources
The Table 4-3 gives an overview of the possible input signals and the connectors they
are supplied at. Any one of the specified input signals can be processed by the I/Q
modulator and output at the RF outputs.
Overview of the Input and Output Signals and Interfaces