Rohde & Schwarz ZND Series, Getting Started

Page: 26 / 74

Instrument Tour
R&S
®
ZND
26 Getting Started 1316.2407.02 ─ 52
Figure 4-2: Rear Panel R&S ZND
The following connectors are available on all instruments:
●
LAN is an RJ-45 connector. Use this connector to integrate the instrument to a
Local Area Network, primarily for remote control purposes; see
Chapter 7.3.1,
"Assigning an IP Address" , on page 65.
●
Connector DVI can be used to connect an external monitor; see Chapter 3.9.1,
"Connecting a Monitor" , on page 16.
●
USER PORT is a 25-pin D-Sub connector used as an input and output for low-volt-
age (3.3
V) TTL control signals.
●
EXT TRIG IN and EXT TRIG OUT are two BNC connectors for 5 V TTL external
trigger signals.
●
REF OUT is a BNC output for the internal reference frequency of the R&S ZND.
Use this connector to synchronize other instruments to the analyzer.
●
REF IN is a BNC input for an external reference frequency. Use this connector to
synchronize the R&S
ZND to another device.
●
SYSTEM DRIVE contains the removable system drive of the R&S ZND, containing
all software (including the operating system and the VNA application) and data. Do
not remove the system drive during operation.
Option R&S
ZND-B19 provides an additional removable system drive (including
operating system and firmware).
●
The ground connector in the lower left corner of the rear panel provides the ground
of the analyzer's supply voltage. Use this connector for ESD protection; see
"Instru-
ment damage caused by electrostatic discharge" on page 12.
The following optional connectors can be installed in addition:
●
Option R&S ZND-B10 provides a GPIB bus connector according to standard IEEE
488 / IEC 625.
Rear Panel