Dell 1609WX Projector - Manual (Page 11)

Connecting Your Projector 11
Monitor Loop-Through Connection Using VGA Cables
1 Power cable
2 VGA to VGA cable
1
2 2
USB
Remote
RS-232 DVI-D In S-Video In Video In VGA - B
In
Audio Out Audio In VGA - A
Out
VGA - A
In