![Motorola 1.5 Скачать руководство пользователя страница 75](http://html.mh-extra.com/html/motorola/1-5/1-5_user-manual_246959075.webp)
Glossary
English
59
Glossary
This glossary is a list of specialized terms used in this manual.
Term
Definition
ACK
Acknowledgment of communication.
Active Channel
A channel that has traffic on it.
Analog Signal
An RF signal that has a continuous nature
rather than a pulsed or discrete nature.
ARS
Automatic Registration Service
ASTRO 25
Motorola standard for wireless digital
trunked communications.
ASTRO
Conventional
Motorola standard for wireless digital
conventional communications.
Autoscan
A feature that allows the radio to
automatically scan the members of a scan
list.
Carrier Squelch
Feature that responds to the presence of
an RF carrier by opening or unmuting
(turning on) a receiver’s audio circuit. A
squelch circuit silences the radio when no
signal is being received so that the user
does not have to listen to “noise”.
Central
Controller
A software-controlled, computer-driven
device that receives and generates data for
the trunked radios assigned to it. It
monitors and directs the operations of the
trunked repeaters.
Channel
A group of characteristics such as transmit/
receive frequency pairs and radio
parameters.
Control Channel
In a trunking system, one of the channels
that is used to provide a continuous, two-
way/data communications path between
the central controller and all radios on the
system.
Conventional
Typically refers to radio-to-radio
communications, sometimes through a
repeater (see Trunking).
Conventional
Scan List
A scan list that includes only conventional
channels.
Digital Private
Line (DPL)
A type of coded squelch using data bursts.
Similar to PL except a digital code is used
instead of a tone.
Digital Signal
An RF signal that has a pulsed, or discrete,
nature, rather than a continuous nature.
Term
Definition
Содержание 1.5
Страница 1: ...APX 1000 APX TWO WAY RADIOS APX 1000 MODEL 1 5 USER GUIDE ...
Страница 2: ......
Страница 83: ......