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Analog i/q inputs – Atec RohdeSchwarz-SMW200A User Manual

Page 20

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Version 01.02, September 2013

20

Rohde & Schwarz R&S

®

SMW200A Vector Signal Generator

Measured RF frequency response with internal baseband I/Q.

Analog I/Q inputs

For each installed RF path A or B, one pair of I and Q inputs is available on the front panel (single-ended input mode). With the
R&S

®

SMW-K739 option installed, the input mode for RF path A can also be switched to differential. In this mode, all four available

connectors are used for RF path A.

Analog I/Q input signals are directly applied to the analog I/Q modulation circuit and are not routed through the baseband section of
the R&S

®

SMW200A.

Input mode

single-ended

with R&S

®

SMW-K739 option, for RF path A single-ended or differential

Connector types

I, Q on front panel (for each installed RF
path A or B)

BNC female

Input impedance

50 Ω (nom.)

VSWR

up to 200 MHz

< 1.2

200 MHz to 1 GHz

< 1.35

Nominal input voltage for full-scale input

Damage voltage

±2 V

q

2

2

i

+

= 0.5 V

V

V