Polycom Vortex EF2280 Reference Manual

INDEX
VORTEX EF2241 Reference Manual 70 Technical Support: 800.765.9266
Ground, Chassis 60
Ground, Logic Input 59
Ground, Logic Output 59
Ground, Power Supply 59
Ground, RS-232 58
Grounding, Pin 1 Compatible 11
I
Inputs 4, 8, 9, 11, 13, 29
L
LCD Menu 4, 8, 19, 29, 31
Line Echo Canceller, LEC 4, 66
Logic Input 9, 39, 59
Logic Output 9, 39, 59
M
Matrix, Matrix Mixer 4, 26, 37
Mic/Line Inputs, Line Inputs, Line Outputs 59
Mix Minus 38, 65
Multiple Vortex Devices 5, 14, 16, 31, 36, 37, 38, 39, 66
N
Noise Cancellation 3, 4, 22, 23, 49, 52, 66
NOM 23, 37, 66
NOM Attenuation 66
NOM Bus 39, 66
Non-volatile Memory Lock 21
O
Outputs 23
P
P Bus 13, 38
Parallel Remote Control 5, 9
Phantom Power 9, 23, 29, 51
Phone 38, 66
Power On Preset 39
Presets 66
R
Reference, AEC 23, 31, 37, 65, 66
Remote Control. See RS-232, Serial Remote Control or Parallel Remote Control.
Reverberation 49
Room Gain 16, 43, 67
RS-232, Serial Remote Control 5, 7, 9, 13, 20, 22, 29, 37, 51, 58

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