Polycom EF2241 manual Pre-Installation, What’s Included, What’s Not Included

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PRE-INSTALLATION

PRE-INSTALLATION

What’s Included

The Vortex EF2241 product package includes the following items:

•Vortex EF2241 Reference Manual

•Vortex EF2241

•External power supply

•Cat 5 cable for EF Bus

•Telephone cable

•Rack mount screws (4)

•Phoenix connectors (16)

•Cable clamp and screw

•CDROM containing other manuals and Conference Composer software

•Product Registration Card

Rackmount
Screws (4)	Vortex® EF2241

	x	x
	x	x
	Phoenix	x
	Phoenix
	Connectors (16)

Cable Clamp

and screw

External

Power Supply

CDROM with

1-Cat 5 cable control software and manuals for EF Bus

Vortex® EF2241

Reference Manual

1-Telephone cable

Vortex EF2241 Reference Manual

Figure 1. What’s Included with your Vortex EF2241.

What’s Not Included

The following equipment is not included with the EF2241 product package, but may be necessary to create a completely functional system:

•Microphones

•Loudspeakers

•Audio cables

•Videoconferencing codec or other four-wire interface (optional)

•RS-232 remote control device (optional)

Tools Needed for Installation

•Screwdriver to mount the EF2241 in your rack.

•Phoenix connector screwdriver

© Polycom, Inc.

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VORTEX EF2241 Reference Manual

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Contents Vortex EF2241 Reference Manual Page Introduction Introduction Welcome How to Use This ManualProduct Registration Product FeaturesProduct Inputs Outputs Remote Control What’s Not Included PRE-INSTALLATIONTools Needed for Installation What’s IncludedEF2241 Front and Rear Panels PRE-INSTALLATION North American Requirement InstallationConnecting the EF2241 to Other Equipment Mounting the EF2241Codec Typical EF2241 ConnectionsDevice IDS on the EF BUS Connecting Multiple Vortex DevicesTerminating the EF2241 Factory Default Settings PresetOff Pick a Standard Signal Level Presets Multiple Vortex DevicesCheck Surrounding Equipment Configure Program Audio Sources Integrating the EF2241 Into Your System Input SettingsCalibration 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 DevicesBus Reference Setting upAutomixer Parameters Configure the Automatic Microphone MixerGlobal Settings Channel Settings Automixer Settings for Multiple Vortex DevicesDefault Settings Configure the Matrix MixerBuilding Your System with Multiple Vortex Devices Assign Inputs Assign Outputs Configure the submatrixEF BUS Other EF2241 Features PresetsConfigure Your Echo Canceller Reference LCD Menu Tree LCD Menu StructureLCD Menu Structure System System MenuPhone Control Phone ControlInputs 1-4, T, A-D InputsAutomixer Menu OutputsGlobal Settings Mixer Settings Matrix Matrix MenuInput/Output EQ Channel Band Parametric EQ MenuMacros PresetsToo many microphones are gating TroubleshootingAutomatic Microphone Mixer No microphones are gating Some microphones are not gatingRoom Audio Sounds Choppy Echo Canceller ReferenceMatrix Mixer Residual EchoFinding the Source of Echo Room Gain Room Gain Excessive Room GainIn-Conference Quick Check Excessive Microphone Amplification Nonlinearity InsufficientEmail vortex@polycom.com Contacting Technical SupportTechnical Specifications USA and Canada ComplianceUS Telco requirements Canadian Telco Requirements Automatic Dialing Telco ConnectorRest of World AustraliaThis page was intentionally left blank CE Mark R& TTE Directive Vortex EF2241 Reference Manual Technical Support Noise and Reverberation Consider Room Gain Conference System DesignEN Echo Canceller, Noise Canceller EF2241 Block DiagramEF Bus Connector PinoutsInput/Output Remote Control Port Making AN EF BUS Terminator Connecting Unbalanced RCA to Balanced Mini PhoenixInstructions Additional Notes RMA# Must be on package Warranty InformationState Law Rights What this warranty does not coverCrosspoint Mix Minus Bus Echo CancellerDefinition of Terms Acoustic EchoNOM NOM Attenuation NOM Bus Presets Room GainDefinition of Terms Index NOM Index Page 1725-80098-001-C