Getting Started
R&S
®
ZNA
27
User Manual 1178.6462.02 ─ 12
Index
Label
Description
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
15
(Ground connector)
The ground connector provides the ground of the analyzer's supply voltage. Use this con-
nector for ESD protection; see
"Instrument damage caused by electrostatic discharge"
Table 4-3: 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
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.
22
Direct IF Access Input / Out-
put
Option R&S
ZNA-B26 provides direct access to the IF signal paths.
Instrument Tour