5
Control Panel
Items
Function description
VGA
External computer image input
AUDIO IN
External computer audio input
SPDIF
Carry multichannel sound via optical signals.
RS232
Serial interface, used for mutual transfer of data between devices
AUDIO OUT
Audio output to the external speaker
LAN
Connecting RJ45 terminals
USB 2.0
Connect USB devices such as mobile hard disk, U disk, USB keyboard
and mouse, USB drives, etc.
USB 3.0
Connect USB devices such as mobile hard disk, U disk, USB
keyboard and mouse, USB drives, etc.
TOUCH
Touch signal output to the external computer
HDMI In
High-definition multimedia interface signal input, connect to devices
with HDMI output interface (personal computer with HDMI output, set-
top box, or another video device)
HDMI Out
Connect to the devices with HDMI input function
AC In
AC power input, connecting AC power supply
AC Switch
To open or shut down AC power supply. “I” means power on, “O”
means power off