Rohde & Schwarz SMU200A - Putting into Operation

Preparing for Use
R&S
®
SMU200A
31Operating Manual 1007.9845.32 ─ 15
LO IN, LO OUT
Local oscillator input and output:
●
LO IN: Input for external LO signals
●
LO OUT: Output for internal LO signals.
See also chapter 5.5.5, "Local Oscillator - LO Coupling", on page 206.
CLOCK OUT
Output for internal clock signal.
This connector is used for path A only. The internal clock signal of path B can be output
at one of the USER interfaces.
See also chapter 5.8.2.4, "Clock Signals", on page 330.
INSTR TRIG
Input for external trigger of analog modulations, sweeps and list mode. HOP input for
control of the frequency hop mode with external source in the list mode.
This connector is used for path A only. The instrument trigger input for path B is part of
the AUX I/O interface.
See also chapter 5.5.14, "List Mode", on page 266 and chapter 5.5.13.1, "Overview",
on page 247.
USER
Input/output for configurable signals for triggering and control.
The following signals can be applied to the connector:
●
Marker 4
●
Clock Out (bit or symbol)
●
CW mode Out
●
No signal (blank) marker
●
HOP
Note: With exception of the Clock Out signal, the signals for triggering and control apply
for both paths.
TRIGGER 1 / 2
TRIGGER 2: Input for external triggering of digital modulations and standards and ARB.
TRIGGER 1: Rear Panel Connectors for path A (option R&S SMU-B81) and path B
(option R&S SMU-B82).
This options are recommended for use of the instrument in a 19" rack. Installing the
instrument in a 19" rack requires a rack adapter or an adapter for telescopic sliders (refer
to data sheet for Order No.).
See also chapter 2.3.2, "Placing or Mounting the Instrument", on page 33.
2.3 Putting into Operation
This section describes the basic steps to be taken when setting up the R&S SMU for the
first time.
Putting into Operation