R&S ZVB - Page 1148

R&S
®
ZVA / R&S
®
ZVB / R&S
®
ZVT Annexes
Interfaces and Connectors
Operating Manual 1145.1084.12 – 30 1133
See also EMI Suppression in chapter Preparing for Use.
UNIVERSAL INTERFACE
Female Centronics 36 connector for option R&S ZVAB-B14, "Universal Interface". For a detailed
description refer to section Universal Interface.
Important note:
Use only well shielded cables or disconnect the input pins of the UNIVERSAL
INTERFACE connector in order to avoid spurious input signals which may cause
undesirable events.
IEC BUS, IEC SYSTEM BUS
GPIB bus (IEC/IEEE) connector. For a detailed description refer to section GPIB Bus Interface. See also
EMI Suppression in chapter Preparing for Use.
USB
Double Universal Serial Bus connector of type A (master USB), equivalent to the USB connectors at the
front panel. See also EMI Suppression in chapter Preparing for Use.
DC MEAS
Two inputs for DC measurements. The connectors are of the same type but specified for different input
voltage ranges, see data sheet. The DC measurement provides the voltage between pins 6 and 8 of the
connectors.
Pin No.
Name
Input (I) or
Output (O)
Function
3
GNDA
-
Analog ground
5
GNDA
-
Analog ground
6
DCMEAS1VPOS
I
Positive 1 V or 10 V DC input