Phoenix Audio SOHO Card User Manual
Soho conference card, For voice over the internet
Phoenix Audio Technologies
www.phnxaudio.com
SOHO Conference Card™
for Voice over the Internet
The SOHO Conference Card gives PC users the
ability to conduct an internet telephony conference
hands-free and headset-free. The SOHO Card
converts your Desktop PC into a High-end, Internet
Conferencing device. Simply insert the SOHO Card
into an open PCI or AGP Card slot and connect your
external microphone and desktop speakers. Your
Desktop PC is now equipped for Voice over IP and
Web Conferencing!
Applications:
• Internet Telephony
• Video-Conferencing
• Web Conferencing
• Distance Learning
• Instant Messaging
Features:
Specifications:
• 100% Full Duplex Performance – No
attenuation (either way) during full duplex
• Acoustic Echo Cancellation >40 dB
• Noise Cancellation >10dB
• Residual Echo is Suppressed to the
Environment Noise Level to Prevent Artificial
Ducking of Signal
• Power Level Equalization
• Convergence speed 40 dB/sec
• Tail length (200ms)
• Convergence during full duplex (No recovery
time after full duplex)
• Low delay (10 msec)
• Bandwidth 20 – 7500 kHz for Speech
Processing Maintains the Soundcard bandwidth
for other applications (ie; music, gaming, etc.)
Comprehensive Connectivity:
• Loudspeaker IN (Green)
• Loudspeaker OUT (Green)
• Microphone IN (Pink)
• Microphone OUT (Sky Blue)
• Powered by the PC
* Audio cables included (color coded)
Conforms to ITU-T G.167 Standard for Echo
Cancellers
• 100% Full Duplex Performance – No attenuation
(either way) during full duplex
• Fast Convergence, even when In Full Duplex
Mode
• Very Low Delay
Simple Connectivity / Easy Installation
Audio Performance:
• Speech processing and echo suppression at
16KHz sampling rate
• Maintains Audio Performance of the PC for HiFi
audio applications
Digital Signal Processor Algorithms:
• Acoustic Echo Cancellation
• Noise Cancellation
• Residual Echo is Suppressed to the Environment
Noise Level to Prevent Artificial Ducking of Signal
• Power Level Equalization
System Requirements:
• One available PCI2.1 or AGP -compliant slot
• Will work with any PC microphone, Loudspeakers
and Soundcard (microphone included)