Specifications

Operation Manual
Lysar Industries
Page 1
1. INTRODUCTION
1.1. About This Manual
The main purpose of this manual is to provide information to ensure the
optimum use and performance of the EQ Link and EQ Reverse Link Wireless
Communications system.
It also provides advanced information for users who require extra functions
other than those supplied “out of the box”.
1.2. Glossary of Terms
VOX Voice Operated Switch
This is a mechanism whereby the voice sounds trigger an
electronic switch to turn a circuit on, usually it links the
microphone to the transmitter or other headsets.
SIDE TONE This is the small amount of your own voice that you hear
in your own ears when talking.
ANC Active Noise Cancellation
This process used electronic circuits to reduce the sounds
that you hear in your own ear from external noise.
AEC Active Echo Cancellation
Hz Hertz (measure of frequency)
kHz Kilohertz (measure of frequency)
MHz Megahertz (measure of frequency)
PSU Power Supply Unit
PTT Press To Talk
DSP Digital Signal Processor
MNR Microphone Noise Reduction