10 Preface TM8100/TM8200 Accessories Manual
© Tait Electronics Limited August 2005
Abbreviations
Abbreviation Description
AF Audio Frequency
ALC Automatic Level Control
CD Compact Disk
CMOS Complementary Metal Oxide Semiconductor
DTMF Dual Tone Multiple Frequency
DIP Dual In-Line Package
ESD Electrostatic Discharge
IC Integrated Circuit
IPN Internal Part Number
LED Light Emitting Diode
NB Narrow Bandwidth (12.5kHz channel spacing)
PABX Private Automatic Branch Exchange
PCB Printed Circuit Board
PGA Programmable-Gain Amplifier
PSTN Public Switched Telephone Network
PTT Press-To-Talk
PSTN Public Switched Telephone Network
RF Radio Frequency
SPI Serial Peripheral Interface
WB Wide Bandwidth (25kHz channel spacing)