Instrument Tour
R&S
®
ZNB/ZNBT
34Getting Started 1316.0062.02 ─ 26
Table 3-1: Rear panel connectors available on all instruments
Index Label Description
1 (Power
I/O)
Power on / off switch, see Chapter 2.7, "Starting the Analyzer and Shutting Down",
on page 14
2 LAN RJ-45 connector to integrate the instrument to a Local Area Network, primarily for
remote control purposes; see Chapter 2.12.1, "Assigning an IP Address",
on page 20.
3 USB /
USB Host
Two additional type A USB host connectors, similar functionality as the USB connec-
tors on the front panel (see Chapter 3.1.7.2, "USB Connectors", on page 30).
●
USB 3.0, labeled "USB Host" for a R&S ZNB equipped with controller LPW11
●
USB 2.0, labeled "USB" for a R&S ZNB equipped with controller LPW10
4 Monitor
(Display-
Port)
External monitor connector (DisplayPort); see Chapter 2.9.1, "Connecting a Moni-
tor", on page 16.
This connector is not available for a R&S ZNB equipped with controller LPW10.
5 USB
Device
Type B USB 3.0 device (slave) connector for remote control of the instrument (see
Chapter 2.9.6, "Connecting a USB Cable for Remote Control", on page 18)
This connector is not available for a R&S ZNB equipped with controller LPW10.
6 Monitor
(DVI-D)
External monitor connector (DVI-D); see Chapter 2.9.1, "Connecting a Monitor",
on page 16.
7 USER
PORT
25-pin D-Sub connector used as an input and output for low-voltage (3.3 V) TTL
control signals
8 EXT TRIG
IN / EXT
TRIG
OUT
Two BNC connectors for 5 V TTL external trigger signals
9 REF OUT BNC output for the internal reference frequency of the R&S ZNB. Use this connector
to synchronize other instruments to the analyzer.
10 REF IN BNC input for an external reference frequency. Use this connector to synchronize
the R&S ZNB to another device.
11 (System
drive)
Contains the removable system hard disk of the R&S ZNB, containing all software
(including the operating system and the VNA application) and data. No other hard
disk is built in. Do not remove the disk during operation.
Option R&S ZNB-B19 Var. 10 provides an additional removable HD with 64bit oper-
ating system and firmware for instruments with controller LPW11.
Option R&S ZNB-B19 Var. 07 provides an additional removable HD with 64bit oper-
ating system and firmware for instruments with controller LPW10.
Option R&S ZNB-B19 Var. 02 provides an additional removable HD with 32bit oper-
ating system and firmware for instruments with controller LPW10.
12 (Ground
connector)
The ground connector provides the ground of the analyzer's supply voltage. Use this
connector for ESD protection; see "Instrument damage caused by electrostatic dis-
charge" on page 12.
Rear Panel R&S ZNB
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