Polycom Vortex EF2280 Reference Manual

TECHNICAL SPECIFICATIONS
© Polycom, Inc. 53 VORTEX EF2280 Reference Manual
Declaration of Conformity can be obtained from Polycom. Ltd., 270 Bath
Road, Slough, Berkshire, SL1 4DX, UK.
Japan (VCCI) Class A ITE
Korea Class A
Rest of World
EMC Class A ITE
WARNING
This is a Class A product. In a domestic environment this product may cause
radio interference in which case the user may be required to take adequate
measures.
Installation Instructions*
Installation must be performed in accordance with all relevant national wiring
rules.
L’Installation doit être exécutée conformément à tous les règlements nation-
aux applicable au filage électrique.
Plug acts as Disconnect Device*
The socket outlet to which this apparatus is connected must be installed near
the equipment and must always be readily accessible
㌂㣿㧦㞞⌊ⶎ(㩲 5 㫆㩲 1 䟃㩲 2 䢎ὖ⩾)
A ₆₆ (㠛ⶊ㣿 ⹿㏷䐋㔶₆₆)
㧊 ₆₆⓪ 㠛ⶊ㣿(A )㦒⪲ 㩚㧦䕢㩗䞿❇⪳㦚 䞲 ₆₆㧊㡺┞ 䕦ⰺ㧦
⡦⓪ ㌂㣿㧦⓪ 㧊 㩦㦚 㭒㦮䞮㔲₆ ⹪⧒Ⳇ,
Ṗ㩫㣎㦮 㰖㡃㠦㍲ ㌂㣿䞮⓪ ộ㦚
⳿㩗㦒⪲ 䞿┞┺
.

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