Polycom EF2241 Manual de usuario

Vortex EF2241Reference Manual

INSTALLATIONVORTEX EF2241 Reference Manual 8 Technical Support: 800.932.2774INSTALLATIONThis equipment is intended to only be installed by qualified s

INSTALLATION© Polycom, Inc. 9 VORTEX EF2241 Reference ManualTypical EF2241 ConnectionsThe EF2241 will typically be connected to other equipment in a s

INSTALLATIONVORTEX EF2241 Reference Manual 10 Technical Support: 800.932.2774• Connect speaker output to loudspeaker.• If RS-232 remote control is des

INSTALLATION© Polycom, Inc. 11 VORTEX EF2241 Reference ManualTerminating the EF2241The EF2241 is self-terminating so if you are connecting multiple EF

INSTALLATIONVORTEX EF2241 Reference Manual 12 Technical Support: 800.932.2774whichever preset you want to come up after power up). The unit will need

INSTALLATION© Polycom, Inc. 13 VORTEX EF2241 Reference ManualPresets and Multiple Vortex DevicesPRESET 0 is preconfigured for a system with multiple V

INSTALLATIONVORTEX EF2241 Reference Manual 14 Technical Support: 800.932.2774Configure the matrix mixer input from the codec output. The input gain of

INTEGRATING THE EF2241 INTO YOUR SYSTEM© Polycom, Inc. 15 VORTEX EF2241 Reference ManualINTEGRATING THE EF2241 INTO YOUR SYSTEMOperating the EF2241The

INTEGRATING THE EF2241 INTO YOUR SYSTEMVORTEX EF2241 Reference Manual 16 Technical Support: 800.932.2774you should increase your input gain by 15 dB.

INTEGRATING THE EF2241 INTO YOUR SYSTEM© Polycom, Inc. 17 VORTEX EF2241 Reference ManualCustomize Setting for Your Particular ApplicationThe following

INTEGRATING THE EF2241 INTO YOUR SYSTEMVORTEX EF2241 Reference Manual 18 Technical Support: 800.932.2774for their echo canceller, or they can use thei

INTEGRATING THE EF2241 INTO YOUR SYSTEM© Polycom, Inc. 19 VORTEX EF2241 Reference ManualIf far end audio and program audio sources are on several Vort

INTEGRATING THE EF2241 INTO YOUR SYSTEMVORTEX EF2241 Reference Manual 20 Technical Support: 800.932.2774Local Max NOM, Global Max NOM, Off Attenuation

INTEGRATING THE EF2241 INTO YOUR SYSTEM© Polycom, Inc. 21 VORTEX EF2241 Reference Manual(NOM) limit for each linked automixer. The maximum value for

INTEGRATING THE EF2241 INTO YOUR SYSTEMVORTEX EF2241 Reference Manual 22 Technical Support: 800.932.2774Automixer and Bus Mixer SettingsTo operate the

INTEGRATING THE EF2241 INTO YOUR SYSTEM© Polycom, Inc. 23 VORTEX EF2241 Reference Manual1. Assign Inputs Assign each audio source to an input. Rememb

THE EF BUSVORTEX EF2241 Reference Manual 24 Technical Support: 800.932.2774THE EF BUSThe EF Bus is a high speed, low delay digital bus that includes t

THE EF BUS© Polycom, Inc. 25 VORTEX EF2241 Reference ManualEF Bus Reference. In a system with multiple devices, if all devices need the same echo canc

LCD MENU STRUCTUREVORTEX EF2241 Reference Manual 26 Technical Support: 800.932.2774LCD MENU STRUCTURELCD Menu Tree The EF2241 LCD menu structure is ma

LCD MENU STRUCTURE© Polycom, Inc. 27 VORTEX EF2241 Reference Manualmust be flashing. To make the parameter flash (assuming the front panel is not loc

VORTEX EF2241 REFERENCE MANUALPolycom, Inc., Copyright 2002 1 Technical Support: 800.932.2774Introduction...

LCD MENU STRUCTUREVORTEX EF2241 Reference Manual 28 Technical Support: 800.932.2774SYSTEM MENUThe SYSTEM menu contains POWER ON PRESET, ACKNOWLEDGEMEN

LCD MENU STRUCTURE© Polycom, Inc. 29 VORTEX EF2241 Reference ManualPHONE CONTROLAuto Answer. Enables or disables auto answer.Auto Hangup Call Progress

LCD MENU STRUCTUREVORTEX EF2241 Reference Manual 30 Technical Support: 800.932.2774INPUTSThe input menu allows the user to adjust functions related to

LCD MENU STRUCTURE© Polycom, Inc. 31 VORTEX EF2241 Reference ManualPhone Input Gain. This parameter adjusts the gain level of the Phone input.Phone AG

LCD MENU STRUCTUREVORTEX EF2241 Reference Manual 32 Technical Support: 800.932.2774THRESHOLD, MANUAL THRESHOLD, and GATE PRIORITY.Global Settings. Dec

LCD MENU STRUCTURE© Polycom, Inc. 33 VORTEX EF2241 Reference ManualMixer Settings. Bus Mixer. This command is used to assign one of the two internal a

LCD MENU STRUCTUREVORTEX EF2241 Reference Manual 34 Technical Support: 800.932.2774Gate Priority. The priority of each microphone can be assigned a va

LCD MENU STRUCTURE© Polycom, Inc. 35 VORTEX EF2241 Reference ManualPARAMETRIC EQ MENUThe input equalizer is comprised of up to 5 bands of filtering.

LCD MENU STRUCTUREVORTEX EF2241 Reference Manual 36 Technical Support: 800.932.2774PRESETSRestore. Restores the selected preset.Save. Saves the select

TROUBLESHOOTING© Polycom, Inc. 37 VORTEX EF2241 Reference ManualTROUBLESHOOTINGAUTOMATIC MICROPHONE MIXERNo microphones are gating• Check if the micro

INTRODUCTIONVORTEX EF2241 Reference Manual 2 Technical Support: 800.932.2774INTRODUCTIONWelcome Congratulations on your purchase of the Vortex EF2241!

TROUBLESHOOTINGVORTEX EF2241 Reference Manual 38 Technical Support: 800.932.2774MATRIX MIXERDon’t hear output • Make sure the output is not muted.• Ch

TROUBLESHOOTING© Polycom, Inc. 39 VORTEX EF2241 Reference ManualReverberation is not an artifact of the echo canceller. It is mainly affected by the

TROUBLESHOOTINGVORTEX EF2241 Reference Manual 40 Technical Support: 800.932.2774and the level of this signal that is reflected as the microphone input

TROUBLESHOOTING© Polycom, Inc. 41 VORTEX EF2241 Reference Manualtalker to the microphone. The microphone audio will most likely also be muddy and rev

TROUBLESHOOTINGVORTEX EF2241 Reference Manual 42 Technical Support: 800.932.2774Nonlinear distortion causes a degradation or divergence of the AEC’s i

TROUBLESHOOTING© Polycom, Inc. 43 VORTEX EF2241 Reference ManualIf you suspect the loudspeaker is introducing nonlinearities into the room acoustic pa

TECHNICAL SPECIFICATIONSVORTEX EF2241 Reference Manual 44 Technical Support: 800.932.2774TECHNICAL SPECIFICATIONSMECHANICAL SPECIFICATIONSDimensions 1

TECHNICAL SPECIFICATIONS© Polycom, Inc. 45 VORTEX EF2241 Reference ManualCOMPLIANCEThe Vortex EF2241 complies with the ITU G.167 Recommendation for AE

TECHNICAL SPECIFICATIONSVORTEX EF2241 Reference Manual 46 Technical Support: 800.932.2774• If, in the unlikely event that this equipment causes harm t

TECHNICAL SPECIFICATIONS© Polycom, Inc. 47 VORTEX EF2241 Reference ManualNOTICE: The Ringer Equivalence Number (REN) assigned to each relevant termi-n

INTRODUCTION© Polycom, Inc. 3 VORTEX EF2241 Reference Manualbusses equals 12 inputs), and 2 mixes of the P Bus for the telephone. The 23 x 17 main ma

TECHNICAL SPECIFICATIONSVORTEX EF2241 Reference Manual 48 Technical Support: 800.932.2774This page was intentionally left blank.

© Polycom, Inc. 47 VORTEX EF2241 Reference ManualCE Mark R& TTE DirectiveThis EF2241 has been marked with the CE mark. This mark indicates complia

VORTEX EF2241 Reference Manual 48 Technical Support: 800.932.2774Polycom Ltd. förklarar härmed att denna EF2241 överensstämmer med de väsentliga krave

CONFERENCE SYSTEM DESIGN© Polycom, Inc. 49 VORTEX EF2241 Reference ManualCONFERENCE SYSTEM DESIGNGood audio or video conferencing is more than acousti

EF2241 BLOCK DIAGRAMVORTEX EF2241 Reference Manual 50 Technical Support: 800.932.2774EF2241 BLOCK DIAGRAMFigure 30. Inside the EF2241Copyright (c) 200

CONNECTOR PINOUTS© Polycom, Inc. 51 VORTEX EF2241 Reference ManualCONNECTOR PINOUTSEF BusThe EF Bus uses RJ45 connectors. These should be used with c

CONNECTOR PINOUTSVORTEX EF2241 Reference Manual 52 Technical Support: 800.932.2774Note The information below lists manufacturer information for the Ph

CONNECTOR PINOUTS© Polycom, Inc. 53 VORTEX EF2241 Reference ManualCONNECTING UNBALANCED RCA TO BALANCED MINI PHOENIX1. Connect RCA Tip to Phoenix pin

CONNECTOR PINOUTSVORTEX EF2241 Reference Manual 54 Technical Support: 800.932.2774ADDITIONAL NOTESCaution! Failure to use all four screws to attach

WARRANTY INFORMATION© Polycom, Inc. 55 VORTEX EF2241 Reference ManualWARRANTY INFORMATIONWhat is covered Any defect in materials or workmanship.For ho

INTRODUCTIONVORTEX EF2241 Reference Manual 4 Technical Support: 800.932.2774Inputs and Outputs• 4 microphone/line level inputs with phantom power on e

WARRANTY INFORMATIONVORTEX EF2241 Reference Manual 56 Technical Support: 800.932.2774What this warranty does not coverThis warranty does not cover def

DEFINITION OF TERMS© Polycom, Inc. 57 VORTEX EF2241 Reference ManualDEFINITION OF TERMSAcoustic Echo Acoustic echo occurs in a conferencing or distanc

DEFINITION OF TERMSVORTEX EF2241 Reference Manual 58 Technical Support: 800.932.2774EF Bus The EF Bus is a digital bus that includes the W, X, Y, and

DEFINITION OF TERMS© Polycom, Inc. 59 VORTEX EF2241 Reference Manualroom gain of this microphone channel is said to be 0 dB. If the reflected signal

INDEXVORTEX EF2241 Reference Manual 60 Technical Support: 800.932.2774INDEXAAcoustic Echo Cancellation, AEC ...

INDEX© Polycom, Inc. 61 VORTEX EF2241 Reference ManualFFactory Default Settings, Preset 0 ...11, 13

INDEXVORTEX EF2241 Reference Manual 62 Technical Support: 800.932.2774...

Polycom, Inc.Installed Voice Business Group1720 Peachtree Street NW, Suite 220Atlanta, GA 30309-2439Phone: (800) 932-2774, (404) 892-3200Fax: (404) 8

PRE-INSTALLATION© Polycom, Inc. 5 VORTEX EF2241 Reference ManualPRE-INSTALLATIONWhat’s Included The Vortex EF2241 product package includes the followi

PRE-INSTALLATIONVORTEX EF2241 Reference Manual 6 Technical Support: 800.932.2774EF2241 FRONT AND REAR PANELS1. LCD DISPLAY. Displays menu instruction

PRE-INSTALLATION© Polycom, Inc. 7 VORTEX EF2241 Reference Manual10. INPUT PARALLEL PORT. Parallel logic input.11. OUTPUT PARALLEL PORT. Parallel log