InFocus Projector IN124STx User Manual

1 Declaration of Conformity
Manufacturer: InFocus Corporation, 13190 SW 68th Parkway, Suite 200, Portland, Oregon 
97223-8368 USA
We declare under our sole responsibility that this projector conforms to the following 
directives and norms:
ErP Directive 2009/125/EC
EMC Directive 2014/30/EU
Low Voltage Directive 2006/95/EC
EMC: EN 55024, EN EN55032, EN 61000-3-2, EN 61000-3-3
Safety: IEC 60950-1:2005 (2nd Edition) + A1: 2009 and EN 60950-1:2006 + A11:2009 + 
A1:2010 + A12:2011 + AM 2:2013
Trademarks...

2 Table of Contents
Introduction 4
Positioning the projector  6
Connecting a computer source  7
VGA connection  7
Ethernet connection  7
HDMI connection  7
Connecting power  7
Optional computer connections  7
Displaying an image  8
Adjusting the image  9
Connecting a video device  10
Video device connections  10
HDMI connection  10
Composite video connection  10
VGA connection  10
Component video connection  10
S-video connection  10
Audio 10
Shutting down the projector  11
Troubleshooting your setup...

3 Important Operating Considerations for Safety
• Refer to this guide for proper startup and shutdown procedures.
• Follow all warnings and cautions in this manual and on the projector.
• Place the projector in a horizontal position no greater than 15 degrees off 
axis.
• Locate the projector at least 4 (1.2m) away from any heating or cooling vents.
• Do not block ventilation openings. Locate the projector in a well-ventilated 
area without obstructions to intake or exhaust vents. Do not place the...

4
Introduction
Your new digital projector is simple to connect, easy to use, and straightforward to 
maintain. It is a versatile projector that is flexible enough for business 
presentations and home video viewing too. The IN124STx/IN124STxw has native 
XGA 1024 x 768 resolution, the IN126STx/IN126STxw has native WXGA 1280 x 
800 resolution, and the IN128HDSTx/IN128HDSTxw has native 1080p 1920 x 
1080 resolution. They are compatible with a wide variety of computers and video 
devices.
Product...

5 Connector panel
The projector provides both computer and video connection options.
• VGA computer (2)
• Composite video 
•HDMI
•S-video
• USB connector for firmware upgrades, mouse control and Screen Save mode.
• Ethernet connection for projector status and control.
• Monitor out, for VGA pass through to an external monitor.
• Audio inputs for video and computer.
• Audio output to external speakers.
• RS-232 serial control. Command control codes are on our support website at 
www.infocus.com/support....

6
Positioning the projector
To determine where to position the projector, consider the size and shape of your 
screen, the location of your power outlets, and the distance between the projector 
and the rest of your equipment. Here are some general guidelines:
• Position the projector on a flat surface at a right angle to the screen. The 
projector must be at least 39.4” (1.0m) from the projection screen.
• If you are installing the projector on the ceiling, we strongly recommend using 
InFocus approved...

7
Connecting a computer source
VGA connection
Connect one end of the provided computer cable to the Computer 1/Computer 2 
connector on the projector and the other to the VGA connector on your 
computer. If you are using a desktop computer, you will need to disconnect the 
monitor cable from the computer’s video port first.
Ethernet connection
Ethernet connection for projector status and control.
HDMI connection
HDMI is a standard, uncompressed, all-digital audio/video interface. HDMI 
provides an...

8
Displaying an image
Press the Power button.
The Power LED blinks green, and the fans start to run. When the lamp comes on, 
the start up screen displays and the Power LED turns solid green. It can take up to 
a minute for the image to achieve full brightness. Note: When the feature, AC 
Power On, is enabled, the projector automatically turns on when power is 
connected. This allows control of ceiling mounted projectors with a wall power 
switch.
No start up screen? Get help on page 12.
Turn on your...

9
Adjusting the image
If necessary, adjust the height of the projector by rotating the elevator foot to 
extend the foot.
If necessary, rotate the leveling foot located at the rear of the projector.
Avoid placing your hands near the hot exhaust vent at the front of the projector.
Position the projector the desired distance from the screen at a 90 degree angle to 
the screen.
See page 6 for a table listing screen sizes and distances.
Adjust the focus.
If the image is not square, first make sure that the...