About the Extension Unit
R&S
®
ZVAX-TRM
6
User Manual 1325.1268.02 ─ 04
Direct access to
SOURCE and
MEAS paths
Replaced by
ports 1 and 2 on
the extension unit
Figure 1-1: 4-port R&S
ZVA with extension unit R&S
ZVAX-TRM
The extension unit is fully controlled by the analyzer firmware (V3.30 or higher); the
management connection is established via USB. Internal components and external
user paths of the R&S
ZVAX-TRM can be selectively enabled/disabled from the firm-
ware on a per-channel basis. Also, the adequate a-wave access can be selected per
channel and port.
The R&S
ZVAX-TRM base unit offers two test ports equipped with high-power direc-
tional couplers (up to +43 dBm) and supports user-defined source and measurement
path extensions via front access connectors. It is available in four variants:
●
R&S
ZVAX-TRM24: frequency range 10
MHz to 24
GHz (3.5
mm connectors)
●
R&S
ZVAX-TRM40: frequency range 10
MHz to 40
GHz (2.92
mm connectors)
●
R&S
ZVAX-TRM50: frequency range 10
MHz to 50
GHz (2.4
mm connectors)
●
R&S
ZVAX-TRM67: frequency range 10
MHz to 67
GHz (1.85
mm connectors)
Internal signal conditioning modules (pulse modulators, output amplifiers, combiners,
low noise preamplifiers) are available as options; see
Features
