Dell M210X User Manual page 34

a PC/NB with graphics card, capable of outputting at 120 Hz signal via VGA or
HDMI cable.
b Input a suite of 3D content via Video and S-Video.
3. When projector detects either of the inputs (mentioned above), the enable 3D
display on "SETUP" -> "3D Display" OSD works.
4. Current 3D support time is as indicated:
a VGA/HDMI 1280 x 720 120 Hz
b Composite/S-Video 60 Hz
c Component 480i
5. The recommended VGA signal for NB is Single mode output (Dual mode is not
recommended).
3D Sync Invert—If you see a discrete or overlapping image while wearing DLP
3D goggles, you may need to execute 'Invert' to get best match of left/right
image sequence to get the correct image. (For DLP 3D goggles)
34 Using Your Projector