Epson ELPCB03 User Manual

Connection & Control Box Operation Guide
1
■
How To Switch Input Sources
■
Part Names and Functions
Connect devices Change sources Projection starts
Temporarily interrupts video and audio
output from the projector or speakers,
except for the [Mic] port and the [AUX In]
port.
Turns the projector power on or o.
Congures the audio output from the
speakers when they are connected to this
product.
Do not change this switch because the
setting was done optimally at installation.
Temporarily mutes audio signals from the
[Mic] port and the [AUX In] port. While audio
is muted, the indicator of the mute button
turns blue.
Indicates the status of the Connection &
Control Box. (This does not indicate the
status of the projector. )
：
Operating normally.
：
In standby. Press any button to
resume.
：
An error has occurred. Unplug the
Connection & Control Box, and contact
your dealer.
Connects the projector to this device. See
the Installation Manual for more details.
■
Input Ports
• When using a commercially available dynamic microphone, connect to the [Mic] port.
Plug-in power is not supported.
• When inputting audio from a portable audio player and such, connect the audio cable to
[AUX In] port. The audio input from [AUX In] port is always played regardless of the
selected source.
• When connecting a recording device, connect the audio cable to
[REC Out] port. The audio
input from the audio input ports, the Aux In, and the Mic port is output. Audio is output in a
constant level and cannot be adjusted.
[Computer1] input port
[Computer2] input port
[A/V Mute] button
[Projector] button
Input source buttons
Input interface cover
Operation indicator
Output ports
[Audio Mute] button
Dip switch
[Volume] dial
Power switch
[HDMI1/MHL] port
[HDMI2] port
[USB-A] port
[
Mic] port
(φ6.3 mm stereo jack)
/
[Audio1] port
[Audio2] port
[AUX In] port
[REC Out] port
[Audio-L/R]
port
(RCA jack)
[Video] input port
(RCA jack)
[USB-B] port
Blue
Orange
Blue
(φ3.5 mm stereo mini jack)
We recommend using a shielded cable.
[Volume] dial
(mic input)
(Mini D-Sub 15-pin (female))
Connect cables according to your devices to use.

Epson ELPCB03 Specifications

General

Product type	Control unit
Product color	White
Brand compatibility	Epson
Connectivity technology	Wired
Country of origin	China
Quantity per pack	1 pc(s)
Harmonized System (HS) code	85299097

Weight and Dimensions

Depth	83 mm
Width	230 mm
Height	226 mm
Package depth	305 mm
Package width	280 mm
Package height	165 mm
Package weight	2480 g

Summary

Input Ports

Computer, Video, and USB Ports

Details on [Computer1], [Computer2], [Video], [USB-A], and [USB-B] input and output ports.

HDMI and MHL Connectivity

Information on [HDMI1/MHL] and [HDMI2] ports for high-definition signal input.

Audio and Microphone Inputs/Outputs

Description of [Mic], [Audio1], [Audio2], [AUX In], [REC Out], and [Audio-L/R] ports for audio signals.

Part Names and Functions

Control Buttons and Dials

Details on buttons like [A/V Mute], [Projector], [Audio Mute], and the [Volume] dial.

Indicators and Switches

Explanation of the Operation indicator, Dip switch, and Power switch functions.

Connection Examples

Connecting Using Computer Cables

Illustrates how to connect devices using computer and audio cables.

Connecting Using HDMI Cables

Guidance on connecting devices via HDMI, including MHL cable considerations.

Connecting Using USB Cables

Instructions for connecting devices with USB cables for display and audio.

Switching Images and Audio

Input Source Button Mapping

Table detailing which input source buttons map to specific image and audio inputs.

Troubleshooting

No Images Appear

Steps to resolve issues where no images are displayed on the projector.

Source Cannot Be Switched

Guidance for when the input source selection is not working correctly.

Connection & Control Box Not Operating

Troubleshooting steps for when the control box is unresponsive.

No Sound or Faint Sound Issues

Solutions for problems related to audio output or volume levels.