Polycom EF2201 Brochure
Download Brochure & specs of Polycom EF2280 Conference System, Microphone for Free or View it Online on All-Guides.com. This version of Polycom EF2280 Manual compatible with such list of devices, as: EF2280, EF2241, EF2201, EF2210, EF2211
Brand: Polycom
Category: Conference System , Microphone , Other , Software , Telephone , Telephone Accessories
Type: Brochure & specs
Model: Polycom EF2280 , Polycom EF2241 , Polycom EF2201 , Polycom EF2210 , Polycom EF2211
Pages: 2
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Multi-Channel Echo/Noise Cancellers
Feature/Benefit Vortex EF2280 Vortex EF2241
Input level control prior to A/D conversion for ■■
maximum signal quality
Software setup wizard for fast, easy configuration ■■
Number of microphone/line switchable inputs 8 4
Number of line level inputs 4 4
40dB/sec convergence rate with >65dB total ■■
echo cancellation for fast, stable performance
AEC latency (delay) 13 msec 13 msec
Neural Network AGC (reacts only to valid speech ■■
signals for more consistent results)
Patented steady-state noise canceller for background ■■
noise reduction without artifacts
Input signal processing ■■
Flexible, easy to use EQ available on all outputs ■■
Single-Channel Acoustic Echo Cancellers
Feature/Benefit Vortex EF2211 Vortex EF2210
1 mic/line input, 2 line inputs, 3 line outputs ■■
DSP-based telephone interface for adding PSTN ■
telephone calls
40dB/sec convergence rate with >65dB total ■■
echo cancellation for fast, stable performance
Ambient noise cancellation on both mic/line input ■■
and telephone interface
Input processing ■■
Output processing ■■
Telephone Hybrids
Feature/Benefit Vortex EF2201
PSTN (analog) telephone line connection ■
Audio connection does not use analog I/O ■
on linked units
Patented ambient noise cancellation on ■
incoming telephone audio
256 speed dial memories ■
Parametric EQ for tailoring sound of calls ■
Polycom
®
Vortex
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At-a-Glance
Connect. Any Way You Want.
What features are available in each product?