![Ronde & Schwarz NRX Скачать руководство пользователя страница 10](http://html1.mh-extra.com/html/ronde-and-schwarz/nrx/nrx_getting-started_1484988010.webp)
Preparing for Use
R&S
®
NRX
10
Getting Started 1424.7070.02 ─ 05
4.2
Operating Conditions
Specific operating conditions are required to ensure accurate measurements and
to avoid damage to the R&S NRX and connected devices. Before switching on
the R&S NRX, observe the information on appropriate operating conditions provi-
ded in the basic safety instructions and the data sheet of the R&S NRX.
In particular, ensure the following:
●
The R&S NRX is dry and shows no sign of condensation.
●
The ambient temperature does not exceed the range specified in the data
sheet.
●
Signal levels at the input connectors are all within the specified ranges.
●
Signal outputs are connected correctly and are not overloaded.
4.3
Important Aspects for Test Setup
Preventing electrostatic discharge (ESD)
Electrostatic discharge is most likely to occur when you connect or disconnect a
DUT or test fixture to the instrument's test ports.
►
NOTICE!
Risk of electrostatic discharge (ESD). Electrostatic discharge (ESD)
can damage the electronic components of the R&S NRX and the device under
test (DUT).
Ground yourself to avoid electrostatic discharge (ESD) damage:
● Use a wrist strap and cord to connect yourself to the ground.
● Use a conductive floor mat and heel strap combination.
EMI impact on measurement results
Electromagnetic interference (EMI) may affect the measurement results.
To suppress generated electromagnetic interference (EMI):
●
Use suitable shielded cables of high quality. For example, use double-shielded
RF and LAN cables.
●
Always terminate open cable ends.
●
Note the EMC classification in the data sheet.
Important Aspects for Test Setup