Rohde & Schwarz R&S ZNA Series - Page 42

Getting Started
R&S
®
ZNA
42User Manual 1178.6462.02 ─ 29
Index Label Description
6 USB Device Type B USB device (slave) connector for remote control of the instrument (see Chap-
ter 3.1.11.6, "Connecting a USB cable for remote control", on page 34).
7 I/O Power on/off switch, see Chapter 3.1.7, "Switching the instrument on and off", on page 28
8 GPIB IEEE 488 GPIB bus connector according to standard IEEE 488 / IEC 625.
See Chapter 12.3.3, "GPIB interface", on page 1782.
9 External Handler IO Used to connect an external Handler I/O (option R&S ZNBT-Z14), providing a Centronics
36 input/output connector.
Not yet supported.
10 External Data Logger Digital interface for data streaming.
Requires "Data Streaming Memory" option R&S ZNA-B7 (not yet available).
11 (Reference) In/Out
SMA connector for external reference clock input or output.
●
Input: 100 MHz or 1 GHz
●
Output: 100 MHz
12 (Reference) In /
(Reference) Out
BNC connectors for external reference clock input and output.
●
Input: 50 kHz to 100 MHz
●
Output: 10 MHz
13 Trigger In A BNC connector for an incoming external trigger signal (LV-TTL 3.3 V, 5 V tolerant).
The optional trigger board R&S ZNA-B91 provides three additional trigger inputs (and four
trigger outputs).
14 User Port 25-pin D-Sub connector used as an input and output for other control signals (LV-TTL
3.3 V, 5 V tolerant).
See Chapter 12.3.1.1, "User Port", on page 1779.
15 (Ground connector) The ground connector provides the ground of the analyzer's supply voltage. Use this con-
nector for ESD protection; see "Preventing electrostatic discharge (ESD)" on page 28.
Table 3-3: Optional rear panel elements
Index Label Description
16 Converter LO Hardware option R&S ZNA-B8 provides a local oscillator output that is particularly useful
for driving mmWave converters.
See Chapter 4.7.25, "LO Out", on page 305.
17 Trigger In / Trigger Out BNC connectors for incoming/outgoing trigger signals (LV-TTL 3.3 V, 5 V tolerant).
Trigger inputs B to D and trigger outputs A to D are provided by the optional trigger board
R&S ZNA-B91.
18 PuMo In/Out BNC connectors for incoming/outgoing external pulse modulator control signals (LV-TTL
3.3 V, 5 V tolerant).
Requires the optional trigger board R&S ZNA-B91.
19
BNC connectors for other incoming/outgoing control signals (LV-TTL 3.3 V, 5 V tolerant).
●
Ready for Trigger (outgoing)
●
Busy (outgoing)
●
+28 V Noise Source Control (outgoing)
●
RF Off Control (incoming)
Requires the optional trigger board R&S ZNA-B91.
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