Rohde & Schwarz SMU200A - Page 46

Preparing for Use
R&S
®
SMU200A
26Operating Manual 1007.9845.32 ─ 15
CLOCK
Signal for Path A only.
Input for external clock signal (bit or symbol clock, multiple of symbol clock) for synchro-
nizing the external data signal in case of multivalent modulation. The active edge can be
set.
Output for clock signal (bit or symbol clock) in the internal mode.
RF A, RF B
Outputs for RF signal of path A and path B.
NOTICE! Maximum Input Levels. Do not overload the RF output. The maximum permis-
sible back-feed is specified in the data sheet.
TRIGGER 1
Input for triggering digital modulations, standards and ARB.
For more information see chapterchapter 5.2.3.10, "Global Trigger/Clock/External Input
Settings", on page 137.
MARKER 1, 2
Outputs 1 and 2 for triggering and control of external devices with user-definable marker
signals.
The instrument provides four outputs for marker signals. Marker signals 1 to 3 are per-
manently assigned to the outputs; marker signal 4 can be routed to one of the four
USER outputs. The assigment is as follow:
Path A
●
Marker 1,2: BNC connectors MARKER 1 / 2 on the front panel.
●
Marker 3: MARKER 3 pin of AUX I/O connector on the rear panel.
●
Marker 4: BNC connector USER 1 or USER 2/3/4 pins of AUX I/O connector on rear
panel.
Path B
●
Marker 1: MARKER 1B output on rear panel.
●
Marker 2/3: MARKER 2 B / 3 B pins of AUX I/O connector on rear panel.
●
Marker 4: BNC connector USER 1 or USER 2/3/4 pins of AUX I/O connector on rear
panel.
For more information see chapter 5.2.3.10, "Global Trigger/Clock/External Input Set-
tings", on page 137.
USB
USB (universal serial bus) interfaces of type A (host USB). Another USB interface type
A is available on the rear panel.
●
Connection of peripherals such as mouse, keyboard, printer
●
Connection of memory stick for file transmission
●
Firmware update
Note: Another USB interface type A (host USB) and a USB interface type B (device USB
for data transmission) are available on the rear panel.
See also chapter 2.4.1, "Connecting USB Devices", on page 38.
Front Panel Tour