Installation Guide

Table Of Contents
78-4002497-01 Rev F 49
A
A
ampere. A unit of measure for electrical current.
ac, AC
alternating current. An electric current that reverses its direction at regularly recurring
intervals.
AC/RF byass switch
Provides interruption-free service to downstream customers.
addressable
The ability to control an individual unit in a system of many similar units.
aerial mount
Installed equipment on an above-ground strand.
amplifier
Supplies a transmission line or system with a signal at a stipulated level.
AMST
addressable multimedia stretch tap.
attenuation
The difference between transmitted and received signal strength due to loss through
equipment, lines, or other transmission medium. Usually expressed in decibels.
attenuator
A passive device designed to reduce signal strength without distorting the waveform.
Usually specified in dB.
ATX
addressable transmitter.
Glossary