Epson Brightlink 450wi Interactive Projector Users Guide

Connecting to Computers, USB Devices, and Other Equipment31
Connecting a Component Video Source
If your video equipment has component video connectors (three 
connectors labeled either Y/Cb/Cr or Y/Pb/Pr), you will need a 
component-to-VGA video cable or a component video cable and 
adapter. You can order the component-to-VGA cable (ELPKC19) 
from Epson (see page 20) or an electronics dealer.
1. Connect the component end of the cable (3 male RCA) to the 
color-coded Y/Cb/Cr (or Y/Pb/Pr) connectors on...

32Connecting to Computers, USB Devices, and Other Equipment
Connecting an RGB Video Source
You can connect to an RGB video source using the VGA computer 
cable provided with the projector.
1. Connect the cable to the RGB video port on your player and the 
Computer1 or Computer2 port on the projector.
2. You may need to change the 
Input Signal setting in the 
projector’s Signal menu to 
RGB (see page 74).
3. If you want to play sound through the projector, see page 33 for 
instructions on connecting...

Connecting to Computers, USB Devices, and Other Equipment33
Playing Sound Through the Projector
You can play sound through the projector’s speaker system or attach 
an external speaker system. You can also connect a microphone and 
output sound through the projector.
You can use the   or   
Volume buttons on the remote control to 
adjust the volume.
Playing Computer Audio
For laptop and most desktop computers, use a 3.5 mm stereo 
mini-jack cable, which you can purchase from a computer or 
electronics...

34Connecting to Computers, USB Devices, and Other Equipment
Playing Sound from Video Equipment
For video equipment, use an RCA-style audio cable, which you can 
purchase from an electronics store. 
1. Connect the red and white plugs on one end of the cable to the 
L 
and 
R Audio jacks on the projector. 
 
2. Connect the red and white plugs on the other end to the 
corresponding color-coded audio output jacks on your video 
source.
note
If you are using a 
component-to-VGA cable, 
you will need to...

Connecting to Computers, USB Devices, and Other Equipment35
Connecting a Microphone
You can connect a dynamic microphone to the projector’s Mic port, 
using a 3.5 mm mini-jack cable as shown below.
Use the 
Mic Input Level option on the Settings menu to adjust the 
volume. See page 76 for more information. 

36Connecting to Computers, USB Devices, and Other Equipment
Connecting External Speakers
You can output sound from the projector to external speakers with a 
built-in amplifier. 
1. Locate the appropriate cable to connect your speakers.
Depending on your speakers, you may be able to use a standard 
audio cable with a stereo mini-jack connector on one end and pin 
jacks on the other end. For some speakers, you may need a special 
cable or adapter. 
2. Connect the stereo mini-jack end of the audio cable to...

Connecting to Computers, USB Devices, and Other Equipment37
Connecting a Document Camera or 
Other USB Device 
You can connect an interactive whiteboard, document camera, USB 
thumb (flash memory) drive, USB hard drive, or multimedia storage 
viewer, such as the Epson P-7000. You can use the projector’s 
Slideshow function to display JPEG images or a presentation. See 
page 66 for details.
Use the USB cable specified for your device. 
1. Follow the instructions beginning on page 40 to turn on the...

38Connecting to Computers, USB Devices, and Other Equipment If you are connected to another image source, press the 
USB 
button on the remote control to go to the Slideshow program.
5. See page 66 for instructions on controlling the slideshow.
6. When you’re finished, press 
Esc and select Exit to exit the 
Slideshow before turning off or removing the USB device.
Be sure to turn off your USB device (if necessary) before you remove 
the device or cable from the projector. Failure to do so may damage 
the...

39
2
Displaying and Adjusting 
the Image
Whether you’re projecting from a computer or video equipment, 
you need to follow some basic steps to display your image on the 
screen. 
Follow the guidelines in this chapter for: 
■Turning the projector on and off
■Selecting the image source
■Adjusting the image 

40Displaying and Adjusting the Image
Turning the Projector On and Off 
Turn on any connected computer or video equipment before starting 
the projector so it can automatically detect and display the image 
source. If you turn on the projector first, or have multiple pieces of 
connected equipment, you may have to select the image source 
manually (see page 43). 
Follow these steps to turn on the projector:
1. Make sure the power cord is connected and the projector is 
plugged into an electrical outlet....