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Getting started
R&S
®
ZND
26
User Manual 1173.9557.02 ─ 61
2. Remove the R&S
ZND from the rack.
3. If placing the R&S
ZND on a bench top again, unmount the adapter kit from the
R&S
ZND. Follow the instructions provided with the adapter kit.
3.1.5
Considerations for test setup
Cable selection and electromagnetic interference (EMI)
Electromagnetic interference (EMI) can affect the measurement results.
To suppress electromagnetic radiation during operation:
●
Use high-quality shielded cables, for example, double-shielded RF and LAN
cables.
●
Always terminate open cable ends.
●
Ensure that connected external devices comply with EMC regulations.
Regarding cable length and quality, the following requirements have to be met:
Table 3-1: Cable Requirements
Cable Type (Connector)
Requirement
RF cables (PORT 1, ..., PORT N)
Double shielded
BNC cables (various)
Double shielded
DB-25 (USER PORT)
Double shielded
GPIB
Standard cable
Handler I/O
Standard cable
DVI-D (Monitor)
2 ferrite cores
LAN
At least CAT6, S/FTP
USB
Standard cables, length ≤ 3m
Signal input and output levels
Information on signal levels is provided in the data sheet. Keep the signal levels within
the specified ranges to avoid damage to the product and connected devices.
Preventing electrostatic discharge (ESD)
Electrostatic discharge is most likely to occur when you connect or disconnect a DUT.
►
NOTICE!
Risk of electrostatic discharge. Electrostatic discharge can damage the
electronic components of the product and the device under test (DUT).
Ground yourself to prevent electrostatic discharge damage:
a) Use a wrist strap and cord to connect yourself to ground.
b) Use a conductive floor mat and heel strap combination.
Preparing for use
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