Motorola ASTRO XTS 5000 Detailed Service Manual page 321

Term
time-out timer
TOT
transceiver
transmitter
TSOP
TX
UART
UHF
Universal
Asynchronous
Receiver Transmitter
Universal Serial Bus
USB
VCO
vector sum excited
linear predictive
coding
VHF
VIP
VOCON
vocoder
vocoder/controller
voice encoder
voltage-controlled
oscillator
VSELP
6881094C31-C
A timer that limits the length of a transmission.
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.
See thin small-outline package.
Transmit.
See also Universal Asynchronous Receiver Transmitter.
Ultra-High Frequency.
A microchip with programming that controls a computer's interface to its
attached serial devices.
An external bus standard that supports data transfer rates of 12 Mbps.
See Universal Serial Bus.
See voltage-controlled oscillator.
A voice-encoding technique used in ASTRO digital voice.
Very-High Frequency.
Vehicle Interface Port.
See vocoder/controller.
An electronic device for synthesizing speech by implementing a
compression algorithm particular to voice. See also voice encoder.
A PC board that contains an ASTRO radio's microcontroller, DSP,
memory, audio and power functions, and interface support circuitry.
The DSP-based system for digitally processing analog signals, and
includes the capabilities of performing voice compression algorithms or
voice encoding. See also vocoder.
An oscillator in which the frequency of oscillation can be varied by
changing a control voltage.
See vector sum excited linear predictive coding.
Definition
Glossary-9
July 21, 2004