Motorola Astro Digital Mobile Radio Xtl5000 Basic 6881096c73 O Manual

6881096C73-OJune 11, 2003
Glossary-7
read-only memoryA type of computer memory on which data has been prerecorded. Once 
data has been written onto a ROM chip, it cannot be removed and can 
only be read.
real-time clockA module that keeps track of elapsed time even when a computer is 
turned off.
receiverElectronic device that amplifies RF signals. A receiver separates the 
audio signal from the RF carrier, amplifies it, and converts it back to the 
original sound waves.
registersShort-term data-storage...

June 11, 20036881096C73-O
Glossary-8
Serial Input/Output 
ICAn integrated circuit that provides SB9600 serial and power-control 
functions.
SCI INSee Serial Communication Interface Input Line.
Serial Peripheral 
InterfaceHow the microcontroller communicates to modules and ICs through the 
CLOCK and DATA lines.
signalAn electrically transmitted electromagnetic wave.
Signal Qualifier 
modeAn operating mode in which the radio is muted, but still continues to 
analyze receive data to determine RX signal...

6881096C73-OJune 11, 2003
Glossary-9
time-out timerA timer that limits the length of a transmission.
TOTSee time-out timer.
transceiverTransmitter-receiver. A device that both transmits and receives analog 
or digital signals. Also abbreviated as XCVR.
transmitterElectronic equipment that generates and amplifies an RF carrier signal, 
modulates the signal, and then radiates it into space.
TSOPSee thin small-outline package.
TXTransmit.
UARTSee also Universal Asynchronous Receiver Transmitter....

June 11, 20036881096C73-O
Glossary-10
Notes 

IndexIndex
Numerics
700-800 MHz radio specifications ..............................xxi
A
accessory connector, J2 ............................................9-1
advanced secure operation ....................................... 7-3
alignment procedures
power detector calibration ......................................6-8
reference oscillator ................................................ 6-6
tuner introduction ................................................... 6-1
Tx current limit...

Index-ii
June 11, 20036881096C73-O
exploded view
interconnect board .............................................. 11-7
motorcycle
fuel-tank console installation .......................... 11-10
handlebar installation ....................................... 11-9
interconnect board ........................................... 11-7
microphone ..................................................... 11-11
radio enclosure .............................................. 11-12
remote-mount control head...

Index-iii
6881096C73-OJune 11, 2003
control head .......................................................... 3-6
conventional multikey ............................................ 7-3
multikey ................................................................. 7-3
trunked multikey .................................................... 7-3
operational error codes ............................................. 9-7
ordering replacement parts ....................................... A-1
over-the-air rekeying...

Index-iv
June 11, 20036881096C73-O
ASTRO mode ........................................................ 3-6
control head
backlight LEDs ................................................... 3-7
controls and indicators ....................................... 3-7
ignition sense circuits ......................................... 3-8
status LEDs ....................................................... 3-7
vacuum flourescent display driver ..................... 3-7
vacuum flourescent voltage source (W9)...

68P81096C73-O
*6881096C73*
MOTOROLA, the Stylized M Logo, and ASTRO are registered
in the U.S. Patent and Trademark Office. All other product or
service names are the property of their respective owners.
© Motorola, Inc. 2003.
All rights reserved. Printed in U.S.A.
Motorola, Inc.
8000 West Sunrise Boulevard
Ft. Lauderdale, FL 33322