Rohde & Schwarz 1141.2005.02, Быстрый старт

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Hardware Interfaces
R&S
®
SMU200A
122 Quick Start Guide 1007.9822.62 ─ 13
Pin Signal Description
47 BITCLK Output Bit clock for internal mode.
For two-path instruments, the signal for Path B can be applied to one of the
USER interfaces.
48 USER 2 USER input/output which can be configured for various purposes.
49 SYMBCLK Symbol clock output for internal mode.
With two-path instruments, the signal for Path B can be applied to one of the
USER interfaces.
50 not used not used
A.3 Monitor Connector (MONITOR)
The 15-pin Sub-D female connector MONITOR at the rear panel is intended for connect-
ing an external VGA monitor.
Table 1-3: Pin assignment of the MONITOR connector
Monitor Connector Pin Signal Pin Signal Pin Signal
1 Red (output) 6 GND 11 (NC)
2 Green (output) 7 GND 12 (NC)
3 Blue (output) 8 GND 13 HSYNC (output)
4 (NC) 9 GND 14 VSYNC (output)
5 GND 10 GND 15 (NC)
A.4 BERT Connector
The 9-pin Sub-D connector BERT at the rear panel is available for the input signals of
the integrated bit error rate tester (option BER/BLE Measurement (R&S SMU-K80)).
Table 1-4: Pin assignment of the BERT connector
Monitor Connector Pin Signal Pin Signal
1 GND 6 CLOCK
2 GND 7 DATA
3 GND 8 DATA ENABLE
4 GND 9 RESTART
5 GND
The input signals are not terminated in the instrument. The impedance (50 ohm) and the
threshold (0.0128..1.998 V) of the inputs can be set in the "BERT" menu.
The following figure shows the circuit diagram of the BERT function.
Monitor Connector (MONITOR)