Keysight Technologies N9321C, User Manual

Page: 26 / 220

Getting Started
Environmental Requirements
18
Environmental Requirements
Keysight Technologies has designed this product for use in
Installation Category II, Pollution Degree 2, per IEC 61010-1.
Keysight has designed the spectrum analyzer for use under the
following conditions:
• Indoor use
• Altitude < 3,000 meters
• Operating temperature range: +5 to +45
o
C;
Storage temperature range: –20 to +70
o
C
• Relative humidity range 15% to 95 % at 40
o
C
Ventilation
Ventilation holes are located on the rear panel and one side of the
spectrum analyzer cover. Do not allow these holes to be
obstructed, as they allow air flow through the spectrum analyzer.
When installing the spectrum analyzer in a cabinet, do not restrict
the convection of the analyzer. The ambient temperature outside
the cabinet must be less than the maximum operating temperature
of the spectrum analyzer by 4
o
C for every 100 watts dissipated
within the cabinet.
Cleaning Tips
To prevent electrical shock, disconnect the spectrum analyzer from
line power before cleaning. Use a dry cloth or one slightly
dampened with water to clean the external case parts. Do not
attempt to clean internally.
NOTE
This equipment is Class A suitable for professional use and is for use in elec-
tromagnetic environments outside of the home.