Technical Specifications; Compliance - Polycom Vortex EF2280 Reference Manual

Acoustic Echo Cancellation
Span
Total Cancellation of AEC
Convergence Rate of AEC
Noise Cancellation
Operating Temperature
Control Inputs
Status Outputs
C
OMPLIANCE
USA and Canada
NOTE
CE Mark - LVD
and EMC
Directive
V EF2280 Reference Manual
ORTEX
270 ms
> 65 dB
40 dB/second
0-15 dB, software selectable
0 degrees - 40 degrees C
Contact closure
5V, 20 mA each
* Unless noted, all values are valid for all channels at line level.
The Vortex EF2280 complies with the ITU G.167 Recommendation for AEC,
FCC part 15, and CE requirements.
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.
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.
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
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ECHNICAL PECIFICATIONS
Technical Support: 800.765.9266