Some Epson projectors support Split Screen, meaning that you can simultaneously project two images from different image sources. Please read this guide to get detailed procedures.
1 Start Split Screen
Press the Split button on the remote control.
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Press the Menu button, then the Split Screen Setup window appears on your screen.
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Select Source by means of your remote control; press Enter button; then select the Input Source; select Execute; then press Enter button.
2 Split Screen Adjustment
Switch the images: select the Swap Screens setting and press Enter.
Change the image sizes: select the Screen Size setting; press Enter button select a sizing option; press Enter button; and press Menu button to exit.
Choose the audio: select the Audio Source setting; press Enter button; select an audio option; press Enter button; and press Menu button to exit.
Align the projected images: select the Align setting; press Enter; select the Setting; press Enter; and press Menu button to exit.
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3 Exit Split Screen
To exit the split screen feature, press the Split or Esc button.