1.AC IN: Can be connected to a 100-240 VAC, 50/60 Hz source.
2.DC OUT: Can output 12 VDC, 0.5 A (continuous), 50/60 Hz.
3.DC IN: Can be connected to an external 12 VDC, 5 A source.
4.VGA IN: Can be connected to the VGA cable (supplied).
5.DVI IN: Can be connected to the DVI cable (supplied).
6.USB: The USB-A 2.0 downstream port. It can be used to connect to such peripherals as a USB camera or USB key.
7.USB: The USB-A 2.0 downstream dual port. It can be used to connect to such peripherals as a USB camera or USB key.
8.USB: The USB-B 2.0 upstream port. It can be used to connect to a PC using the USB cable (supplied).
9.S-VIDEO IN: Can input an S-video signal by DIN socket.
10.S-VIDEO OUT: Can output an S-video signal by DIN socket. This socket is the loop-through output (maximum of one looping operation only is recommended).
11.AUDIO IN: These RCA sockets can be connected to audio outputs (White terminal, Reed terminal).
12.AUDIO OUT: These RCA sockets can output sound to other speakers. This socket is the loop-through output.
13.VIDEO 1 IN/OUT: The IN BNC socket can be connected to a composite video output. The OUT BNC socket is the loop-through output. The input is automatically terminated if the loop-through output is not used.
14.VIDEO 2 IN/OUT: The IN BNC socket can be connected to a composite video output. The OUT BNC socket is the loop-through output. The input is automatically terminated if the loop-through output is not used.
15.Speakers: The unit has two built-in speakers.