Preparing the Extension Unit for Use
R&S
®
ZVAX-TRM
17
User Manual 1325.1268.02 ─ 04
With an established connection to USB FROM NWA, the type
A USB connectors of the
extension unit are functionally equivalent to those of the NWA (USB hub functionality).
USB connection
The length of the connecting USB cable should not exceed 1
m. It is recommended to
use the cable delivered with the extension unit.
3.3.3 USB
The USB type
A connector on the rear panel is functionally equivalent to the USB
type
A connectors on the front panel (see
Chapter 3.2.2, "USB Connectors"
3.3.4 CASCADE IN
Input connector for pulse generator signals from the R&S
ZVA/ZVT (via CASCADE
OUT; requires option R&S
ZVA-K27 on the R&S
ZVA/ZVT). Refer to the detailed
description of the pulse generator in the help system of your network analyzer.
See the following section for additional information.
3.3.5 EXT PULSE GENERATOR IN / OUT
IN/OUT connectors for external pulse generators.
The pulse modulators of the extension unit can be controlled either by the connected
R&S
) or by an external pulse generator (via EXT PULSE
GENERATOR IN 1, 2).
The analyzer firmware allows to define
●
which generator signals shall be used by modulator 1, 2 and 3
●
which generator signals shall be fed to EXT PULSE GENERATOR OUT 1 and 2
The pulse PULSE GENERATOR OUT signals are compatible with external pulse gen-
erators with a 50
Ω
load impedance.
Rear Panel Tour
