Operation Manual

INSTALLATION
VORTEX EF2280 Reference Manual 8 Technical Support: 800.932.2774
Figure 5. Block diagram of typical EF2280 connections: a single room using one EF2280.
Figure 6. Typical EF2280 connections.
Vortex
®
EF2280
In 1
In 2
In 3
In 4
In 5
In 6
In 7
In 8
Out 1
Out 2
Out 3
Out 4
Out 5
Out 6
Out 7
Out 8
In A
In B
Out A
Out B
In D
Out C
Out D
In C
EF200
From AEC
From Rem.
To AEC
To Rem.
Phone
Video
CODEC
Line In Line Out
PSTN
. . .
8 microphones
TO PHONE
TO LINE
ASPI BUS
OUT
ASPI BUS
IN
LOGIC IN/OUT
RESERVED (SET TO OFF)
R
ESERVED (SET TO OFF)
N
OISE SUPPRESSION
DEVICE ID 4
D
EVICE ID 3
D
EVICE ID 2
D
EVICE ID 1
D
EVICE ID 0
FROM
AEC
TO
AEC
FROM
REMOTE
TO
REMOTE
EF400
INTERFACE
AGC E
PROM OVERR IDE
O N
O FF
REMOTE CONTROL
RS- 232
5, 15 VDC
PSTN
EF200 Phone Add (Optional)
ASPI Bus Connection for RS-232 Control
Reference Input
Polycom Video Codec
4-wire Connection
Room Amplifier
Vortex
®
EF2280
Audio
Amplifier
POLYCOM CODEC
TX RX