Motorola ASTRO APX O2 Control Head Mobile Radio User Manual page 134

Term
CP Codeplug
A visual tracking marker (a blinking line)
Cursor
that indicates a location on the display.
Displayed by the radio after three failed
attempts to unlock the radio.The radio must
Deadlock
be powered off and on prior to another
attempt.
A type of coded squelch using data bursts.
Digital Private
Similar to PL except a digital code is used
Line (DPL)
instead of a tone.
An RF signal that has a pulsed, or discrete,
Digital Signal
nature, rather than a continuous nature.
An individual who has radio system
Dispatcher
management duties.
DSP Digital Signal Processing
A feature that allows the dispatcher to
Dynamic temporarily reassign selected radios to a
Regrouping single special channel so they can
communicate with each other.
ESN Electrical Serial Number
116
English
Definition Term
A feature that allows communications to
take place even though the central
controller has failed. Each trunked repeater
Failsoft
in the system transmits a data word
informing every radio that the system has
gone into failsoft.
FCC Federal Communications Commission.
FM Frequency Modulation
Hang Up Disconnect.
The first display information after the radio
Home screen
completes its self test.
Key-variable loader: A device for loading
KVL
encryption keys into the radio.
LCD Liquid crystal display
LED Light-emitting diode
A software-activated feature shown at the
bottom of the display – selection of these
Menu Entry
features is controlled by the
MCHB Millennium Control Head Board
Definition
g
.