Optoma HD91 - Compatibility Modes

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Appendices
Computer/Video/HDMI/Mac Compatibility 
Compatibility Modes
(*1) 1920 x1200 
@60Hz only support
RB (reduced blank-
ing).
(*2) 3D timing for 
True 3D projector.
(*3) is not supported 
HDMI input singal
for Mac.
120Hz input signals 
may be dependent
on graphics cards
support.
Signal Resolution
Refresh Rate
(Hz)
Video Analog HDMI Mac
NTSC 720 x 480 60 O - - -
PAL/SECAM 720 x 576 50 O - - -
VGA
640 x 480 60 - O O O
640 x 480 67 - O - -
640 x 480 72.8 - O - O
640 x 480 85 - O - O
SVGA
800 x 600 56.3 - O - -
800 x 600 60.3 - O O O
800 x 600 72.2 - O O O
800 x 600 85.1 - O O O
800 x 600 120
(*2)
- O O -
XGA
1024 x 768 60 - O O O
1024 x 768 70.1 - O O O
1024 x 768 75 - O O O
1024 x 768 85 - O O O
1024 x 768 120
(*2)
- O O -
HDTV (720p)
1280 x 720 50 O O O -
1280 x 720 60 O O O O
1280 x 720 120
(*2)
- O O -
WXGA
1280 x 768 60 - O O O
(*3)
1280 x 768 75 - O O O
1280 x 768 85 - O O O
(*3)
1280 x 800 60 - O O O
SXGA
1280 x 1024 60 - O O O
1280 x 1024 75 - O O O
1280 x 1024 85 - O O -
SXGA+ 1400 x 1050 60 - O O -
UXGA 1600 x1200 60 - O O -
HDTV (1080p)
1920 x 1080 24 O O O -
1920 x 1080 30 - - O -
1920 x 1080 50 O O O -
1920 x 1080 60 O O O O
HDTV (1080i)
1920 x 1080 50 O - O -
1920 x 1080 60 O - O -
WUXGA 1920 x 1200 60
(*1)
- O O O