Typical EF2241 Connections, Codec | Polycom instruction

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.

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VORTEX EF2241 Reference Manual

Image 11

Polycom manual Typical EF2241 Connections, Codec

Contents

Vortex EF2241 Reference Manual Page Introduction Introduction Welcome How to Use This Manual Product Product FeaturesProduct Registration Inputs Outputs Remote Control What’s Not Included PRE-INSTALLATIONTools Needed for Installation What’s Included EF2241 Front and Rear Panels PRE-INSTALLATION North American Requirement InstallationConnecting the EF2241 to Other Equipment Mounting the EF2241 Codec Typical EF2241 Connections Device IDS on the EF BUS Connecting Multiple Vortex Devices Terminating the EF2241 Factory Default Settings Preset Off Check Surrounding Equipment Presets Multiple Vortex DevicesPick a Standard Signal Level Configure Program Audio Sources Calibration Input SettingsIntegrating the EF2241 Into Your System Set Levels on Line Input Channels Customize Setting for Your Particular Application SET UP the Phone InterfaceBuild Your Echo Canceller Reference Echo Canceller Reference for Multiple Vortex Devices Bus Reference Setting up Automixer Parameters Configure the Automatic Microphone Mixer Global Settings Channel Settings Automixer Settings for Multiple Vortex Devices Building Your System with Multiple Vortex Devices Configure the Matrix MixerDefault Settings Assign Inputs Assign Outputs Configure the submatrix EF BUS Configure Your Echo Canceller Reference PresetsOther EF2241 Features LCD Menu Tree LCD Menu Structure LCD Menu Structure System System Menu Phone Control Phone Control Inputs 1-4, T, A-D Inputs Automixer Menu Outputs Global Settings Mixer Settings Matrix Matrix Menu Input/Output EQ Channel Band Parametric EQ Menu Macros Presets Too many microphones are gating TroubleshootingAutomatic Microphone Mixer No microphones are gating Some microphones are not gating Room Audio Sounds Choppy Echo Canceller ReferenceMatrix Mixer Residual Echo Finding the Source of Echo Room Gain Room Gain Excessive Room Gain In-Conference Quick Check Excessive Microphone Amplification Nonlinearity Insufficient Email vortex@polycom.com Contacting Technical Support Technical Specifications US Telco requirements ComplianceUSA and Canada Canadian Telco Requirements Automatic Dialing Telco Connector Rest of World Australia This page was intentionally left blank CE Mark R& TTE Directive Vortex EF2241 Reference Manual Technical Support Noise and Reverberation Consider Room Gain Conference System Design EN Echo Canceller, Noise Canceller EF2241 Block Diagram EF Bus Connector Pinouts Input/Output Remote Control Port Instructions Connecting Unbalanced RCA to Balanced Mini PhoenixMaking AN EF BUS Terminator Additional Notes RMA# Must be on package Warranty Information State Law Rights What this warranty does not cover Crosspoint Mix Minus Bus Echo CancellerDefinition of Terms Acoustic Echo NOM NOM Attenuation NOM Bus Presets Room Gain Definition of Terms Index NOM Index Page 1725-80098-001-C