Technical Specifications - Polycom Vortex EF2241 Reference Manual

T S
ECHNICAL PECIFICATIONS
M S
ECHANICAL PECIFICATIONS
Dimensions
Weight
Connectors
E S
LECTRICAL PECIFICATIONS
Power
Power Consumption
Phantom Power
A I/O
UDIO
Microphone Input Level
Line Input Level
Line Output Level
Input Impedance
Output Impedance
Headroom
Loudspeaker Output, Power
Amplifier
P S
ERFORMANCE PECIFICATIONS
Frequency Response
Acoustic Echo Cancellation Span
Total Cancellation of AEC
Convergence Rate of AEC
Line Echo Cancellation Span
Total Cancellation of LEC
Convergence Rate of LEC
Noise Cancellation
Control Inputs
Status Outputs
V EF2241 Reference Manual
ORTEX
19" (483 mm) W x 9.6" (244 mm) L x 1.75" (45 mm) H (full rack unit)
4 lb. (1.8 kg) dry
5.5 lb. (2.5 kg) shipping
Audio: Mini (3.5mm) quick connect terminal blocks
RS-232: DB9F
EF Bus In/Out: RJ45
Phone In/Out: RJ11
Control/Status: DB25F
110 - 240 VAC; 47-63 Hz
30 W
24 V, software selectable
-30 dBu to 0 dBu/-66 dBu to -33 dBu, nominal; software selectable
-20 dBu to 0 dBu, nominal; software selectable
-20 dBu to 0 dBu, nominal; software selectable
>10 kOhms
50 Ohms (drives 600 Ohms)
20 dB, nominal
10 W, 4-16 Ohms
20 Hz to 22 kHz
270 ms
> 65 dB
40 dB/second
32 ms
> 65 dB
40 dB/second
0 dB to 15 dB, software selectable
Contact closure
5V, 20 mA each
44
T S
ECHNICAL PECIFICATIONS
Technical Support: 800.932.2774