1. VGA input
2. DVI input
3. PC audio in
4. VIDEO1
In: Video input
Out: Video loop output
S-VIDEO:Y/C input
Audio: Audio input
5. VIDEO2
In: Video input
Out: Video loop output
Audio: Audio input
6. Port 1 / Port 2 (Touch setting)
RS-485 connector
Single mode – PTZ to port 1 / DVR to port 2
Matrix mode – Matrix to port 2
7. RS-232
PC control interface
8. DC12V IN
Power input
Touch Panel LCD: Connection define
