R&S SMA100B - Page 33

Instrument Tour
R&S
®
SMA100B
35Getting Started 1419.8620.02 ─ 07
This connector is bidirectional. Used as:
●
"Input": enables you to stop a sweep triggered by an external network ana-
lyzer.
●
"Output": enables the R&S SMA100B to stop the sweep of an external net-
work analyzer.
Marker User1
Output signal for marker or trigger signal.
Signal Valid
Output signal that marks the valid signal times (valid level and frequency) for all
analog modulations.
Inst Trig
Input for external trigger of sweeps and list mode.
EFC
Input connector for an EFC (external frequency control) signal for electronic tun-
ing of the internal reference frequency.
Ref In/Ref Out
Input/output for external reference signal.
Incl. dedicated connectors for the 1GHz reference signal.
Clk Syn/Clk Syn N
Connectors for output of the clock synthesizer signal, or the inverted signal.
Pulse Ext
Input for an external pulse modulation signal or an external trigger/gate signal for
the pulse generator.
Pulse Video
Output of the internal pulse generator signal or the looped through pulse signal
from Pulse Ext connector (video signal).
Pulse Sync
Output signal for synchronizing the pulse generator signal. The synchronization
signal is generated at the beginning of each pulse. For double-pulse generation,
the synchronization signal is generated at the beginning of the first pulse.
Rear Panel Tour