Dell Projector 4100MP - Manual (Page 4)

Connection Ports
1 Power button
2 Volume key
3 Source
4 Keystone adjustment
5 Auto Adjust (Re-sync)
6 Four directional keys
7 Keystone adjustment
8 Menu
9 Video Mode button
10 Lamp warning light
11 Temperature warning light
1 IR receiver
2 S-video connector
3 Component RCA input connector
4 VGA Out (monitor loop-through)
5 12 Volt DC relay output
6 Kensington lock hole
7 RS232 connector
8 M1-DA connector
9 VGA In (D-sub) connector
10 Power cord connector
11 Video input connector
12 Audio input connector
Remote Control