Epson EF11 User Manual page 120

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
HDMI Input Signals
VGA60
SDTV (480i/480p)
SDTV (576i/576p)
HDTV (720p)
HDTV (1080i)
HDTV (1080p)
Parent topic: Technical Specifications
Refresh rate (in Hz)
60
59.94
50
50/59.94/60
50/59.94/60
23.98/24/29.97/30/50/59.94/60
120
Resolution (in pixels)
640 × 480
720 × 480
720 × 576
1280 × 720
1920 × 1080
1920 × 1080