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Getting started
R&S
®
NRX
30
User Manual 1178.5566.02 ─ 09
1 = Sensor connectors C and D (optional), used to connect R&S
2 = Trig
In
/
Out
2 and Out
1
/
Trig
Out connectors, see
Chapter 3.2.2.2, "Ethernet interface"
4 = USB device interface, see
Chapter 3.2.2.3, "USB device interface"
5 = USB host interface, see
Chapter 3.2.2.4, "USB host interface"
6 = AC supply and power switch, see
Chapter 3.2.2.5, "AC supply and power switch"
7 = IEC 625/IEEE 488 interface, optional, see
Chapter 3.2.2.6, "IEC 625/IEEE 488 interface"
8 = Name plate, see
3.2.2.1
Trig
In
/
Out
2 and Out
1
/
Trig
Out connectors
The Out
1
/
Trig
Out BNC connectors supply an analog signal with a voltage between
0
V and 2.5
V. It can be used to output a voltage that is proportional to the measured
value (e.g. for level regulation) or a digital signal for limit monitoring.
The Trig
In
/
Out
2 BNC connectors can be used either as an external trigger input with
a switchable impedance (10
k
Ω
or 50
Ω
) or as a second analog output.
By default, both connectors are disabled.
Further information:
●
3.2.2.2
Ethernet interface
The Ethernet connector is an RJ45 socket for remote controlling the R&S NRX via a
network.
3.2.2.3
USB device interface
USB
2.0 (universal serial bus) interface of the type B (receptacle). Used to connect the
R&S NRX to a computer for USB remote control.
3.2.2.4
USB host interface
See
Chapter 3.2.1.5, "USB host interface"
3.2.2.5
AC supply and power switch
Observe the safety instructions in
Instrument tour