HP mp3220 series - Manual (Page 12)

12 User’s Guide
Setting Up
Back panel
Identifying the back panel
Symbol Item Function
1 Security slot Secures the projector using a cable lock.
2 Receiver for remote control Receives signals from the remote control.
3 USB output Connects to computer to control the mouse.
4 Audio input Connects audio source.
5 Composite-video input (RCA) Connects video input from devices like VCRs.
6 S-video input Connects video input from devices like VCRs
and DVD players.
7 VGA input Connects video input from computers.
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