Technical Specifications; Compliance - Polycom Vortex EF2280 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
P S
ERFORMANCE PECIFICATIONS
Frequency Response
Acoustic Echo Cancellation Span
Total Cancellation
Convergence Rate
Noise Cancellation
Control Inputs
Status Outputs
C
OMPLIANCE
© Polycom, Inc.
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
ASPI Bus: RJ45
Control/Status: DB25F
110 - 240 VAC; 47-63 Hz
25 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
20 Hz to 22 kHz
270 ms
> 65 dB
40 dB/second
0 dB to 15 dB, software selectable
Contact closure
5V, 20 mA each
The Vortex EF2280 complies with the ITU G.167 Recommendation for AEC, FCC
part 15, and CE requirements.
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T S
ECHNICAL PECIFICATIONS
V EF2280 Reference Manual
ORTEX