Polycom Vortex EF2280 Reference Manual page 14

Typical EF2280
Connections
Figure 5. Block diagram of typical EF2280 connections: a single room using one EF2280.
Vortex® EF2201 (Optional)
Figure 6. Typical EF2280 connections.
V EF2280 Reference Manual
ORTEX
The EF2280 will typically be connected to other equipment in a single room
setup as shown below in Figure 5 and Figure 6.
In 1 Out 1
In 2 Out 2
In 3 Out 3
In 4 Out 4
In 5 Out 5
In 6 Out 6
In 7 Out 7
In 8 Out 8
Vortex ®
EF2280
Line In
In A Out A
In B Out B
In C Out C
In D Out D
PSTN
EF BUS IN
INPUT
+5, +/-15 VDC
REMOTE CONTROL
RS-232
OUTPUT
RS-232 PIN 2: TXD, PIN 3: RXD, PIN 5: GROUND, PIN 7: CTS, PIN 8: RTS
EF BUS OUT
Vortex ® EF2280
12
Video
CODEC
Line Out
EF2201
EF Bus
PSTN
1
1
V
EF2280
ORTEX
Audio
Amplifier
Room Amplifier
Technical Support: 800.765.9266
I
NSTALLATION
8 microphones
. . .
LINE OUTPUTS
2 3 4 5 6 7 8 A B C D
MIC/LINE INPUTS LINE INPUTS
2 3 4 5 6 7 8 A B C D
POLYCOM CODEC
TX RX
Polycom Video Codec
4-wire Connection