10Connection Panel 3Name Function DescriptionRS232The input port for series signals, which is used by specificcontrol device of serial port to input serial port protocol in orderto control the panel.LAN The port for local area network, which is used to connect to internalnetwork.Touch Port 2 The terminal 2 for touch control signal.HDMI 3 The input terminal 3 for high definition signal, which is used withthe touch port 2 to operate PC in the way of touch control.HDMI 2 The input terminal 2 for high definition signal, which is used withthe touch port 2 to operate a PC in the way of touch control.VGA In The VGA port for an external PC, which is used with the touchport 2 to operate the PC in the way of touch control.PC Audio The PC Audio is used with the VGA port for an external PC.YPbPrThe component video terminal, which is used to connectto video devices such as the HD digital signal STB, thesatellite receiver, DVD players and other HD displayers or TVequipment.Spk out Audio and video output terminal.Video An array of audio and video input terminals, which are used toinput audio and video signal.Video: Video input terminal.L: Left audio input terminal.R: Right audio input terminal.LR