Epson Projector Powerlite 1825 User Manual

Software Installation201
■At least 128MB of free hard disk space
■XGA (1024 × 768) or better display adapter and monitor, 16-bit 
color or higher
Installing the Software in Windows
Follow these steps: 
1. Insert the Projector Software CD-ROM in your computer’s 
CD-ROM or DVD drive. The installation program starts and 
you see this screen:
2. Click 
Easy Install, then make sure all three programs are selected 
(including EMP Monitor). 

202Software Installation3. Click 
Install, then follow the on-screen instructions to install 
your projector software. 
4. When you see the Virtual Display screen, you can select one or 
more virtual displays to use for multi-screen projection (see 
page 98). Windows lets you use two by default, but you can select 
up to four more if you plan to use additional projectors.
After you install the software, you can change your Virtual 
Display selection by accessing 
EPSON Projector from the Start 
menu and...

203
B
Projector Installation
This appendix provides guidelines on installing the projector in a 
permanent location, such as a theater or conference room.
The projector can be installed for four different viewing setups: front 
projection, ceiling projection, rear projection onto a semi-transparent 
screen, or rear/ceiling projection, as shown: 
To project from overhead, you’ll need the optional ceiling mounting 
hardware (see page 13). You’ll also need to select the appropriate 
Projection setting in...

204Projector InstallationThe projector includes security features to prevent its theft when 
installed or used in public locations: 
■Security cable attachment. You can attach a commercially 
available security cable as shown below to secure the projector to a 
table or ceiling mount.
■Kensington security slot. The security slot is compatible with 
the MicroSaver security systems manufactured by Kensington. 
You can purchase this lock from Epson (see page 13).
In addition, the projector includes several...

205
C
Technical Specifications
General
Type of display Epson poly-silicon TFT active matrix
Resolution
(native format) 1024 × 768 pixels (XGA)
Color reproduction 16.8 million colors
Brightness 3500 lumens (High Brightness mode)
2700 lumens (Low Brightness mode)
Contrast ratio 500:1
Image size 30 to 300 inches (76.2 to 762 centimeters)
Projection distance 2.7 to 48.2 feet (0.8 to 14.7 meters)
Projection methods Front, rear, upside-down (ceiling mount)
Internal sound system 5 W monaural
Optical aspect...

206Technical Specifications
Projection Lamp
Type UHE (Ultra High Efficiency)
Power consumption 210 W
Lamp life Approx. 2500 hours (High Brightness 
mode)
Approx. 3000 hours (Low Brightness mode)
Part number V13H010L40 
Remote Control
Range 20 feet (6 meters)
Batteries (2) Alkaline AAA
Dimensions
Height 3.4 inches (86 mm), feet retracted 
Width 13.6 inches (345 mm)
Depth 10.1 inches (257 mm)
Weight 6.9 lb (3.1 kg)
Electrical
Rated frequency 50/60 Hz AC
Power supply 100 to 120 VAC, 3.4 A
200 to 240 VAC,...

Technical Specifications207
Environmental
Temperature Operating: 41 to 95 °F (5 to 35 °C)
Storage: 14 to 140 °F (–10 to 60 °C)
Humidity
(non-condensing) Operating: 20 to 80% RH
Storage: 10 to 90% RH
Operating altitude 0 to 7,500 ft (0 to 2,286 m)
Safety and Approvals
United States FCC 47CFR Part 15B Class B (DoC)
UL60950 Third Edition
Canada ICES-003 Class B
CSA C22.2 No. 60950
CE Marking Directive 73/23/EEC
Directive 89/336/EEC
IEC 60950 Third Edition
EN 55022, EN 55024
 Pixelworks
™ DNX™ ICs are used...

208Technical SpecificationsCompatible video formats
Mode Refresh Rate (Hz) Resolution
VGA EGA 70 640 
× 350
VGA—60
VESA—72
VESA—75
VESA—85
VGA—12060
72
75
85
120640 
× 480
640 
× 480
640 
× 480
640 
× 480
640 
× 480
SVGA—56
SVGA—60
SVGA—72
SVGA—75
SVGA—85
SVGA—12056
60
72
75
85
120800 
× 600
800 
× 600
800 
× 600
800 
× 600
800 
× 600
800 
× 600
XGA—60
XGA—70
XGA—75
XGA—85
XGA—12060
70
75
85
1201024 
× 768
1024 
× 768
1024 
× 768
1024 
× 768
1024 
× 768
SXGA1—70
SXGA1—75
SXGA1—85
SXGA1—12070
75
85...

Technical Specifications209
NTSC 
NTSC 4:43
PAL
N-PAL
M-PAL
PAL—60
SECAM60
60
50
50
60
60
50—
—
—
—
—
—
—
HDTV (720p)
HDTV (720p)
HDTV (1080i)
HDTV (1080i)60
50
60
50—
—
—
—
TV480i
TV625i
SDTV (480p)
SDTV (576p)60
50
60
50—
—
—
—
Compatible video formats  (continued)
Mode Refresh Rate (Hz) Resolution 

210Technical Specifications