R&S ZNA26 - Page 47

Getting Started
R&S
®
ZNA
47User Manual 1178.6462.02 ─ 20
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 Chapter 12.3.1.1, "User Port", on page 1644.
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 32.
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 4.7.24, "LO Out", on page 275.
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.
21 RFFE GPIO Option R&S ZNA-B15 provides 2 independent RF Front-End (RFFE) interfaces and 10
General Purpose Input/Output (GPIO) pins on a single connector (25 pins, female). The
RFFE interfaces meet the MIPI® Alliance "System Power Management Interface Specifi-
cation".
22 Direct IF Access Input / Out-
put
Option R&S ZNA-B26 provides direct access to the IF signal paths.
Instrument tour