
®
R&S
AMU-Z7
Analog I/Q Combiner
Technical Information
1415.7335.92 – 01
Test & Measurement
Technical Information

© 2009 Rohde & Schwarz GmbH & Co. KG
81671 Munich, Germany
Printed in Germany – Subject to change – Data without tolerance limits is not binding.
®
is a registered trademark of Rohde & Schwarz GmbH & Co. KG.
R&S
Trade names are trademarks of the owners.
The following abbreviations are used throughout this manual:
®
AMU-Z7 is abbreviated as R&S AMU-Z7.
R&S

R&S AMU-Z7 Safety Instructions
Safety Instructions
The R&S I/Q combiner has been designed and tested in accordance with the EC
Certificate of Conformity and has left the manufacturer’s plant in a condition fully
complying with safety standards.
To maintain this condition and to provide safe operation, observe all instructions
and warnings given on this page.
USB Connection to an R&S®Signal Generator
, The USB type B connector at the rear (output panel) is used to power-supply the I/Q
combiner by signal generators of the R&S®SMU family. It is recommended to use the
cable included in delivery.
, Do not connect to other USB hosts, e.g. a PC, or insert any USB hubs between the
generator and the combiner, as they may damage the combiner or the host.
EMC Safety Precautions
, To avoid electromagnetic interference (EMI) double shielded cables must be used at
all signal connectors.
, Inputs and outputs have to be terminated with 50 Ohms.
, The USB cable must keep within permissible EMI limits.
Opening the device
, Do not disassemble the R&S AMU-Z7 I/Q combiner. If you need repair of your R&S
AMU-Z7, it is recommend to ship the device to our experts in the service centers.
, The original packing should be used when the R&S AMU-Z7 is to be transported or
dispatched. If the original packing is no longer available, use a sturdy cardboard box
of suitable size and carefully wrap the R&S AMU-Z7 to protect it against mechanical
damage.
For service information contact your Rohde & Schwarz support center, provided on the
R&S website Rohde&Schwarz Service and Support.
Device damage caused by cleaning agents
, Do not use cleaning agents such as solvents (thinners, acetone, etc), acids, bases,
or other substances for they may damage the labeling.
, The outside of the device is suitably cleaned using a soft, line-free dust cloth.
Technical Information 1415.7335.92 - 01 3