Your computer's monitor port or video card refresh rate (vertical frequency) must be compatible with the
projector. (See your computer or video card manual for details.)
The table here lists the compatible refresh rate and resolution for each compatible video display format.
Display format
Refresh rate (in Hz)
Resolution (in pixels)
Computer signals (analog RGB)
VGA
60/72/75/85
640 × 480
SVGA
56/60/72/75/85
800 × 600
XGA
60/70/75/85
1024 × 768
WXGA
60
1280 × 768
60
1366 × 768
60/75/85
1280 × 800
WXGA+
60/75/85
1440 × 900
WXGA++
60
1600 × 900
SXGA
70/75/85
1152 × 864
60/75/85
1280 × 1024
60/75/85
1280 × 960
SXGA+
60/75
1400 × 1050
WSXGA+*
60
1680 × 1050
UXGA
60
1600 × 1200
MAC13"
67
640 × 480
MAC16"
75
832 × 624
MAC19"
75
1024 × 768
59
1024 × 768
MAC21"
75
1152 × 870
Composite video
TV (NTSC)
60
720 × 480
TV (SECAM)
50
720 × 576
167