Motorola APX 1000 Basic Service Manual page 518

Glossary-10
Term
tactical/non-revert
TalkAround
talkgroup
talkgroup scan list
thin small-outline
package
time-out timer
tone
TOT
transceiver
transmitter
trunking
trunking priority
Monitor scan list
TSOP
TX
UART
UHF
USK
Universal
Asynchronous
Receiver Transmitter
Universal Connector
Universal Serial Bus
USB
The user will talk on the channel that was selected before the radio
entered the emergency state.
Bypassing a repeater and talking directly to another unit for local unit-to-
unit communications.
An organization or group of radio users who communicate with each
other using the same communications path.
A scan list that can include both talkgroups (trunked) and channels
(conventional).
A type of dynamic random-access memory (DRAM) package that is
commonly used in memory applications.
A timer that limits the length of a transmission.
A continuous, sub-audible tone transmitted with the carrier.
See time-out timer.
Transmitter-receiver. A device that both transmits and receives analog
or digital signals. Also abbreviated as XCVR.
Electronic equipment that generates and amplifies an RF carrier signal,
modulates the signal, and then radiates it into space.
The automatic sharing of communications paths between a large
number of users. Allows users to share a smaller number of frequencies
because a repeater or communications path is assigned to a talkgroup
for the duration of a conversation. See also conventional.
A scan list that includes talkgroups that are all from the same trunking
system.
See thin small-outline package.
Transmit.
See also Universal Asynchronous Receiver Transmitter.
Ultra-High Frequency.
Unique shadow key.
A microchip with programming that controls a computer's interface to its
attached serial devices.
Interface point for all accessories to the radio.
An external bus standard that supports data transfer rates of 12 Mbps.
See Universal Connector.
Definition
Glossary