Polycom Vortex EF2280 Reference Manual

INDEX
© Polycom, Inc. 69 VORTEX EF2241 Reference Manual
INDEX
A
Acoustic Echo Cancellation, AEC 15, 22, 31, 42, 44, 49, 52, 65
Automatic Gain Control (AGC) 4, 22, 65
Automixer, Adaptive Threshold 25, 35, 41
Automixer, Automatic Microphone Mixer 4, 24, 33, 34, 36, 41, 65
Automixer, Camera Gating Threshold 24, 34
Automixer, Chairman Mic Mode 15, 25, 26, 34, 35, 41
Automixer, Decay Time 15, 24, 34
Automixer, Gate Priority 15, 26, 35, 41
Automixer, Gating Mode 25, 35
Automixer, Global Max NOM 25, 35
Automixer, Hold Time 15, 24, 34, 41
Automixer, Last Mic On 15, 25, 34
Automixer, Local Max NOM 25, 35
Automixer, Manual Threshold 15, 25, 35, 41
Automixer, Off Attenuation 15, 25, 34, 35
Automixer, Threshold Type 25, 35
B
Bus Mixer 25, 34, 36
C
Calibration 29
Compliance 52
Conference Composer 7, 16, 29, 31, 33, 37, 39
D
Device ID 13, 15
Digital Bus 5, 37, 66
E
Echo Cancellation 4, 23
EF Bus 7, 9, 13, 14, 31, 34, 36, 37, 39, 51, 58, 66
EF Bus Reference 21, 38
Equalization 66
Equalizer 4
F
Factory Default Settings, Preset 0 14, 16, 29, 37
Front Panel Lock 21
G
Ground 59

Polycom Vortex EF2280 Specifications

General

Rack capacity	1U
Frequency range	20 - 20000 Hz
Cancellation span	270 ms
Echo cancellation	65 dB
Phantom power	48 V
Nominal input level	0 dB
Output gain	-100 - 20 dB
Output impedance	33 Ω
Maximum output amplitude	23 dB
RS-232 ports	1
Audio connections	2 x 3.5mm
Parallel ports quantity	2
Input voltage	110 - 240 V
Output current	20 mA
Output voltage	5 V
Input frequency	47/63 Hz
Power consumption (typical)	30 W
Operating temperature (T-T)	0 - 40 °C

Weight and Dimensions

Weight	1800 g
Dimensions (WxDxH)	483 x 244 x 45 mm