InFocus Work Big IN1100 Reference Manual page 5

Connector panel
The projector provides the following connectors:
• VESA computer
• S-video
• Composite video
• Audio in
• USB DisplayLink connector, for computer video input. This USB
connection also provides slide advance (and mouse control when used
with an optional remote control only)
DisplayLink
connector
4
composite
computer
video
audio in
S-video
security lock