Operating the R&S
ENV4200
R&S
®
ENV4200
19
User Manual 1107.2470.12 ─ 04
3. Make sure that disturbance voltages (e.g. from an industrial network) have no
impact on the RF reference ground when the protective earth conductor is connec-
ted to the protective earth. If so, connect the protective earth using a protective
earth (PE) choke. The choke ensures that no voltages constituting a shock hazard
are applied to the housing.
4.3
Connecting the equipment under test
Suitable MC cable sockets for connecting cables are included in the equipment sup-
plied.
1. Connect the equipment under test to the protective earth terminal on the front
panel of the R&S
ENV4200.
2. Connect the blue MC cable socket with the label "N" (neutral conductor) to the MC
high current connection with the "N" identifier on the front panel of the
R&S
ENV4200.
3. Connect the black MC cable sockets with the labels "L1", "L2" and "L3" ('phase' or
'line') to the MC high current connections with the "L1", "L2" and "L3" identifiers on
the front panel of the R&S
ENV4200.
4. Connect an "artificial hand" to the 4
mm banana jack labeled with "ARTIFICIAL
HAND" on the front panel of the R&S
ENV4200 if you need to mimic the influence
of the user's hand while measuring the disturbance voltage.
4.4
Connecting the test receiver
1. Make sure to use a a 50
Ω
coaxial cable.
2. Connect the test receiver to the "RF TEST RECEIVER" connector on the front
panel of the R&S
ENV4200.
The built-in 10
dB attenuator attenuates the disturbance voltage emitted by the EUT by
10
dB. It ensures the 50
Ω
termination required to meet the impedance tolerance,
improves matching with the test receiver and provides a sufficiently high-ohmic internal
resistance to ensure correct functioning of the pulse limiter.
Connecting the test receiver