User`s guide
DISTRIBUTION AMPLIFIERS
2
PRECAUTIONS / SAFETY WARNINGS 1
Please read this manual carefully before using your
DA1957CT Distribution Amplifier. Keep this manual
handy for future reference. These safety
instructions are to ensure the long life of your
DA1957CT and to prevent fire and shock hazard.
Please read them carefully and heed all warnings.
1.1 GENERAL
• Qualified ALTINEX service personnel or their
authorized representatives must perform all
service.
1.2 INSTALLATION
• For best results, place the DA1957CT
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 DA1957CT
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 DA1957CT Distribution Amplifier
carefully. Dropping or jarring can damage
internal components.
• To turn off the main power, be sure to remove
the adapter from the wall. The power outlet
socket should be installed as near to the
equipment as possible, and should be easily
accessible.
• Do not pull the adapter or any cable that is
attached to the DA1957CT Distribution Amplifier.
• If the DA1957CT Distribution Amplifier is not
used for an extended period, disconnect the
adapter from the wall to avoid fire, shock, and
loss of power.
1.3 CLEANING
• Unplug the DA1957CT power adapter 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.
1.4 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 required to correct the interference
at his own expense.
• Any changes or modifications to the unit not
expressly approved by ALTINEX, Inc. could void
the user’s authority to operate the equipment.