R&S SGT100A User Manual page 67

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R&S SGT100A
Figure 3-4: Rear panel view of the R&S SGT and the connector extension unit
1 = Rear view of the R&S SGT
2 = Rear view of the connector extension unit
I , Q
BNC type connectors that are inputs of the I/Q modulator, provided for feeding of exter-
nal signal.
NOTICE! Maximum input levels. Do not overload the I and Q inputs. For details on the
maximum permissible voltage, refer to the data sheet.
USER 2
A BNC multi-purpose connector. The input/output signal has to be defined, e.g. "Trig-
ger", "Marker 1/2", "Clock In/Out", "Sync In/Out".
Connector USER 2 can be also used as an input for external pulse modulator sources.
REF / LO IN, REF / LO OUT
BNC type connectors, for reference or local oscillator signals, and alternatively also in
MIMO setups.
Reference input and output:
●
REF IN: Input for external reference signal.
●
REF OUT: Output of internal reference signal.
Local oscillator input and output:
●
LO IN: Input for external LO signals
●
LO OUT: Output of internal LO signals.
User Manual 1176.8674.02 ─ 07
Connector Extension Unit (R&S SGT-B88)
Instrument Tour
36