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DISTRIBUTION AMPLIFIERS
2
PRECAUTIONS / SAFETY WARNINGS 1
Please read this manual carefully before using your
DA1226AT Distribution Amplifier. Keep this manual
handy for future reference. These safety
instructions are to ensure the long life of your
DA1226AT 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 their
authorized representatives must perform all
service.
1.2. SAFETY GUIDELINES FOR THE RACK-
MOUNTING OF THE DA1226AT
• Maximum operating ambient temperature is
35 (degrees C).
• Never restrict the airflow 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 DA1226AT
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
DA1226AT 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 DA1226AT Distribution Amplifier
carefully. Dropping or jarring can damage
internal components.
• Do not place heavy objects on top of the
DA1226AT. If the DA1226AT is to be
mounted to a table or wall, use only Altinex
made mounting accessories (Rack Mount
Ears DA1292FC) and cables for optimum
setup.
• To turn off the main power, be sure to
remove the cord from power outlet. The
power outlet socket should be installed as
near to the equipment as possible, and
should be easily accessible.
• Do not pull power cord or any cable that is
attached to the DA1226AT Distribution
Amplifier.
• If the DA1226AT Distribution Amplifier is not
used for an extended period of time,
disconnect the power cord from the power
outlet.
1.4 CLEANING
• Unplug the DA1226AT 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