Polycom Vortex EF2280 Reference Manual

TECHNICAL SPECIFICATIONS
VORTEX EF2280 Reference Manual 52 Technical Support: 800.765.9266
* Unless noted, all values are valid for all channels at line level.
C OMPLIANCE
The Vortex EF2280 complies with the ITU G.167 Recommendation for AEC,
FCC part 15, and CE requirements.
USA and Canada This device complies with part 15 of the FCC Rules. Operation is sub-
ject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference
that may cause undesired operation.
NOTE This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment gen-
erates, uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instruction manual, may cause harmful interfer-
ence to radio communications. Operation of this equipment in a residential
area is likely to cause harmful interference in which case the user will be
required to correct the interference at his own expense.
In accordance with part 15 of the FCC rules, the user is cautioned that any
changes or modifications not expressly approved by Polycom Inc. could void
the user’s authority to operate the equipment.
This Class [A] digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe [A] est conforme à la norme NMB-003 du
Canada.
CE Mark - LVD
and EMC
Directive
This Vortex EF2280 has been marked with the CE mark. This mark indicates
compliance with EEC Directives 89/336/EEC and 73/23/EEC. A full copy of the
Acoustic Echo Cancellation
Span
270 ms
Total Cancellation of AEC > 65 dB
Convergence Rate of AEC 40 dB/second
Noise Cancellation 0-15 dB, software selectable
Operating Temperature 0 degrees - 40 degrees C
Control Inputs Contact closure
Status Outputs 5V, 20 mA each

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