Getting Started
R&S
®
ZNL/ZNLE
34
User Manual 1178.5966.02 ─ 19
only required when peripherals like a keyboard or a printer are installed or if the net-
work configuration does not comply with the default settings. After the R&S
ZNL/ZNLE
is started, the operating system boots and the instrument firmware is started automati-
cally.
Tested software
The drivers and programs used on the instrument under Windows are adapted to the
instrument. Only install update software released by Rohde
&
Schwarz to modify exist-
ing instrument software.
You can install additional software on the instrument; however, additional software can
impair instrument function. Thus, run only programs that Rohde
&
Schwarz has tested
for compatibility with the instrument software.
The following program packages have been tested:
●
Symantec Endpoint Security – virus-protection software
●
FileShredder - for reliable deletion of files on the hard disk
Service packs and updates
Microsoft regularly creates security updates and other patches to protect Windows-
based operating systems. They are released through the Microsoft Update website and
associated update server. Update instruments using Windows regularly, especially
instruments that connect to a network.
Firewall settings
A firewall protects an instrument by preventing unauthorized users from gaining access
to it through a network. Rohde
&
Schwarz highly recommends using the firewall on
your instrument. Rohde
&
Schwarz instruments are shipped with the Windows firewall
enabled. All ports and connections for remote control are enabled.
Note that changing firewall settings requires administrator rights.
Virus protection
Take appropriate steps to protect your instruments from infection. Use strong firewall
settings and scan any removable storage device used with a Rohde
&
Schwarz instru-
ment regularly. It is also recommended that you install anti-virus software on the instru-
ment. Rohde
&
Schwarz does NOT recommend running anti-virus software in the
background ("on-access" mode) on Windows-based instruments, due to potentially
degrading instrument performance. However, Rohde
&
Schwarz does recommend run-
ning it during non-critical hours.
For details and recommendations, see the following Rohde
&
Schwarz white paper:
●
1EF96: Malware Protection Windows 10
Preparing for use