User's Guide
174 Technical Specifications
Operating altitude 0 to 9,800 ft (0 to 3,000 m) (over 4,900 ft/1,500 m, with High
Altitude Mode active)
Safety and Approvals
United States FCC 47CFR Part 15B Class B (DoC)
UL60950-1 Second Edition (cTUVus Mark)
Canada ICES-003 Class B
CSA C22.2 No. 60950-1-07 (cTUVus Mark)
Pixelworks
™
DNX
™
ICs are used in this projector.
Compatible Video Formats
These projectors support the high definition video and computer display formats listed in this
section, as well as traditional NTSC, PAL, and SECAM video standards.
To project images output from a computer, the computer’s video card must be set at a refresh rate
(vertical frequency) that’s compatible with the projector. Some images are automatically resized
using Epson’s SizeWize
™
technology to display in the projector’s native format. The frequencies of
some computers may not allow images to display correctly; see your computer’s documentation for
details.
Computer signals (analog RGB)
Mode Refresh Rate (Hz) Resolution
VGA—60
VESA—72
VESA—75
VESA—85
60
72
75
85
640
× 480
640
× 480
640
× 480
640
× 480
SVGA—56
SVGA—60
SVGA—72
SVGA—75
SVGA—85
56
60
72
75
85
800
× 600
800
× 600
800
× 600
800
× 600
800
× 600
XGA—60
XGA—70
XGA—75
XGA—85
60
70
75
85
1024
× 768
1024
× 768
1024
× 768
1024
× 768