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DISTRIBUTION AMPLIFIERS
2
PRECAUTIONS / SAFETY WARNINGS 1
Please read this manual carefully before using your
DA1902SX Distribution Amplifier. Keep this manual
handy for future reference. These safety
instructions are to ensure the long life of your
DA1902SX and to prevent fire and shock hazard.
Please read them carefully and heed all warnings.
1.1 GENERAL
• Unauthorized personnel shall not open the unit
since there are high-voltage components
inside.
• Qualified Altinex service personnel, or its
authorized representative must perform all
service.
1.2 SAFETY GUIDELINES FOR THE RACK-
MOUNTING OF THE DA1902SX
• Maximum operating ambient temperature is 35
(degrees C).
• Never restrict the air flow through the devices’
fan or vents.
• When installing equipment into a rack, distribute
the units evenly. Otherwise, hazardous
conditions may be created by an uneven
weight distribution.
• Connect the unit to a properly rated supply
circuit.
• Reliable Earthing (Grounding) of Rack-Mounted
Equipment should be maintained.
1.3 INSTALLATION
• For best results, place the DA1902SX
Distribution Amplifier on a flat, level surface in a
dry area away from dust and moisture.
• To prevent fire or shock, do not expose this unit
to rain or moisture. Do not place the DA1902SX
Distribution Amplifier in direct sunlight, near
heaters or heat radiating appliances, or near
any liquid. Exposure to direct sunlight, smoke,
or steam can harm internal components.
• Handle the DA1902SX Distribution Amplifier
carefully because dropping or jarring can
damage internal components.
• Do not place heavy objects on top of the
DA1902SX. If the DA1902SX is to be mounted
to a table or wall, use only Altinex made
mounting accessories, such as mount mini-
brackets DA1295SX and cables for optimum
setup.
• To turn off the main power, be sure to remove
the cord from the power outlet. The power
outlet socket should be installed as close to the
equipment as possible, and should be easily
accessible.
• Do not pull the power cord or any cable that is
attached to the DA1902SX Distribution
Amplifier.
• If the DA1902SX Distribution Amplifier is not
used for an extended period, disconnect the
power cord from the power outlet.
1.4 CLEANING
• Unplug the DA1902SX power cord before
cleaning. Clean surfaces with a dry cloth. Never
use strong detergents or solvents, such as
alcohol or thinner. Do not use a wet cloth or
water to clean the unit.
1.5 FCC / CE NOTICE
• This device complies with Part 15 of the FCC
Rules. Operation is subject to the following two
conditions: (1) This device may not cause
harmful interference, and (2) this device must
accept any interference received, including
interference that may cause undesired
operation.
• This equipment has been tested and found to
comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide
reasonable protection against harmful
interference when the equipment is operated in
a commercial environment. This equipment
generates, uses, and can radiate radio
frequency energy and, if not installed and used
in accordance with the instruction manual, may
cause harmful interference to radio
communications. Operation of this equipment in
a residential area is likely to cause harmful
interference in which case the user will be