Polycom manual Typical EF2241 Connections

INSTALLATION

Typical EF2241 Connections

The EF2241 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	Polycom Video
In 4	Out 4	CODEC
In A	Out A	Line In	Line Out
In B	Out B
In C	Out C
In D	Out D
Vortex®
EF2241
	Spk Out
	Phone
	Line
EFBus In	EFBus Out	PSTN

Figure 5. Block diagram of typical EF2241 connections: a single room using one EF2241.

PSTN

Vortex® EF2241

Polycom Video Codec, 4-wire Connection

POLYCOM CODEC

Figure 6. Typical EF2241 connections.

TX RX

The following steps are typically used to set up the EF2241:

•Connect a microphone to each of the 4 mic/line level inputs. The mic/line input accepts mini-Phoenix connectors. See “Connector Pinouts” on page 51 for pinouts of Phoenix connectors.

© Polycom, Inc. 9 VORTEX EF2241 Reference Manual