Instrument Tour
R&S
®
ZNB/ZNBT
32Getting Started 1316.0062.02 ─ 26
Maximum input levels
The maximum input levels at all test ports according to the front panel labeling or the
data sheet must not be exceeded.
In addition, the maximum input voltages of the other input connectors at the rear panel
must not be exceeded.
It is recommended that you use a torque wrench when screwing RF cables on the test
port connectors.
Connector usage
Two LEDs next to each test port indicate the connector usage:
●
on: connector is used as a source port
●
on: connector is used as a receive port
●
both LEDs on: connector is used as a bidirectional (source and receive) port
3.2.2 Administrative Area
Mini display
A miniature display is provided in the upper right-hand corner of the front panel to pro-
vide the following instrument information:
●
IP address
●
Operational "Status" or "Error <error code>"
– "OK": no error
– Info: general errors (e.g. related to external devices or remote control)
– Warning: setting errors (e.g. generator power out of range)
– Error <error code>: severe errors (e.g. FW boot errors, HW errors)
●
Control mode:
– "Local": manual interaction (e.g. via Remote Desktop)
– "Remote": remote control (using a script) via a LAN or GPIB connection
USB Connectors
Two USB 2.0 connectors of type A (master USB) are provided on the front panel. They
can be used to connect:
●
External PC accessories such as mouse or other pointing devices, a keyboard,
printer or external storage device (USB stick, CD-ROM drive etc.).
●
External measurement equipment such as a calibration unit, power meter, signal
generator or switch matrix.
Front Panel R&S
ZNBT
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