Operation Manual

EF1210 U

SER

ANUAL

DVANCED

NSTALLATION

The installation procedure for the EF1210 consists of the following steps:

1. Prepare for installation (below).

2. Configure the DIP switches to accept appropriate levels from microphones or

mixer (See “Configuration” on page 15).

3. Connect the EF1210 to other equipment (See “Connecting the EF1210 to other

equipment” on page 19).

4. Calibrate the EF1210 (See “Calibration” on page 27).

REPARING

FOR

NSTALLATION

Reading the entire manual (or at least the advanced installation section) before begin-

ning the installation process will help you be more prepared for installation. Also,

please make sure you have the correct equipment (outlined below) before you begin

installation.

What’s Included

The EF1210 product package includes the following items:

• EF1210 User Manual (this manual)

• EF1210 MultiChannel Acoustic Echo and Noise Canceller

• External Power Supply with a cable clamp for strain relief

• Diskette with EFPanel Control Software

• Warranty Registration Card

What’s Not Included

The following equipment is not included with the EF1210 product package, but may

be necessary to create a completely functional system:

• Microphones

• Loudspeakers

• Audio amplifier (or amplified loudspeaker)

• EchoFree™

EF200 Phone Add (see Note below)

• Automatic microphone mixer or matrix mixer

• Audio cables

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

• RS-232 remote control device (optional)

Tools Needed

• Sound Level Meter (SPL meter)

• Screwdriver to mount EF1210 in your rack