Dell 1800MP Projector - Manual (Page 7)

Connecting Your Projector 7
2
Connecting Your Projector
Monitor loop through from VGA-A In to VGA-A Out only.
1 Audio output connector
2 Audio input connector
3 VGA-B In connector
4 VGA-A In connector
5 S-video connector
6 Video input connector
7 VGA-A out connector
8 USB remote connector
9 RS232 connector
10 Kensington lock hole