Rohde & Schwarz SMW200A - Page 79

Getting Started
R&S
®
SMW200A
64User Manual 1175.6632.02 ─ 16
Main power switch function:
●
Position 1: The instrument is in operation.
●
Position 0: The entire instrument is disconnected from the AC power supply.
For details, refer to Chapter 2.1.1.6, "Turning the Instrument On and Off", on page 40.
T/M/C
Multipurpose input/output trigger/marker/clock connectors.
The number of connectors depend on the installed baseband options:
●
Standard baseband generator (R&S SMW-B10):
One T/M/C and two T/M connectors per board.
●
Wideband baseband generator (R&S SMW-B9):
One T/M/C and one T/M connectors per board (reserved for future use)
The input/output signal has to be defined. The Table 2-9 lists the configuration of the
local connectors in the default instrument state.
Table 2-9: Default configuration of the T/M/C connectors (standard baseband)
T/M/C connector
(Standard baseband)
Direction Default assigned sig-
nal
Remark
1, 4 Output Clock Local clock signal for the particu-
lar baseband
2, 5 Input Trigger Local trigger signal for the partic-
ular baseband
3, 6 Output Marker 3 Marker output signal from the
particular baseband
A dedicated LED indicates the connector status:
●
Green: an input connector
●
Yellow: an output connector
●
No light: the connector is not active
See also Chapter 4.5.1.1, "Data, Clock and Control Signals and Sources in the Base-
band", on page 227 and Chapter 11.2, "Configuring the Local and Global Connectors",
on page 661.
DIG I/Q
Connectors for the input/output of a digital I/Q signal from and to a Rohde & Schwarz
instrument, like a signal generator, signal analyzer, the R&S EX-IQ-BOX, or the
R&S
®
CMW500 in fading applications.
The interfaces require the options listed in Table 2-10 (for details see the data sheet).
Table 2-10: Overview of the DIG I/Q interfaces and the required options
Location Designation Required option
CODER boards CODER 1/2 IN R&S SMW-B10, standard baseband gen-
erator
FADER boards FADER 1/2/3/4 IN/OUT R&S SMW-B14, fading simulator
BBMM board BBMM 1/2 OUT R&S SMW-B13/-B13T and
R&S SMW-K18, digital baseband output
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