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Preliminar y, Installation, Installation overview – Extron Electronics DVCM 50 User’s Manual User Manual

Page 10: Ul requirements

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DVCM 50 • Installation

2-2

Installation

PRELIMINAR

Y

Installation Overview

Installation and service must be performed by authorized personnel only. To install
and set up the DVCM 50, follow these steps:

1

Prepare the installation site as appropriate. Prepare the cables and, if

necessary, cut a hole in the wall and install an electrical box or mounting
bracket (mud ring). Follow the instructions provided with the optional
mounting bracket or wall box.

2

Attach the DVCM 50 to a device faceplate (e.g., the MLC 104 AAP) or a wall

plate (e.g., the AAP 102) that has a four-space AAP opening.

3

Attach cables and the dual IR Emitter to the control connector on the rear

panel of the DVCM. Connect the cables to the DVD and/or VCR, and to the
optional IR Link or IRL 20, as appropriate.

4

Connect power cords and turn on all devices, including the DVCM.

5

Confi gure the DVCM 50 by using one of the following methods:

IR Learning (See Confi guring using IR Learning, in chapter 3.)

IR Data Transfer (beaming) (See Confi guring using data transfer, in
chapter 3.)

• Windows

®

-based confi guration software program (See Using the

Windows

®

-based confi guration software in chapter 5 for detailed information

on the confi guration software.)

6

Test the system: press the DVCM’s buttons, and observe the DVD player and/

or VCR responses. If they are not responding properly, ensure that all devices
are plugged in and receiving power. Check the cabling and make adjustments
as needed.

7

(Optional) Mount the DVCM to the wall or furniture, as follows:

a

.

If using the optional external power supply, disconnect it at the power
source end (not at the DVCM).

b

. Disconnect the other devices’ power.

c

.

Secure the faceplate containing the DVCM onto the wall, furniture,
mounting bracket, or UL-approved electrical wall box. See Mounting the
DVCM 50
, later in this chapter.

d

. Restore power to the DVCM and to the connected devices.

The DVCM optional external power supply is not needed if the DVCM is used

with the MLC 104.

UL Requirements

The Underwriters Laboratories (UL) requirements listed below pertain to the
installation of the DVCM 50 into a wall or furniture.

1

.

This unit is not to be connected to a centralized DC power source or used
beyond its rated voltage range.

2

.

This unit must be installed in a UL listed junction box.

The UL approved electrical wall box (junction box) is not included with the

DVCM; the installer is responsible for obtaining and installing the box.

3

.

This unit must be installed in accordance with the National Electrical Code.