Operation Guide

21
Product Overview
Control port schematic illustration----------------------------------------
HDMI IN: It can synchronize the signal input of external devices via HDMI to
realize dual display of this machine and external monitor.
USB 3.0/USB 2.0/TV-USB: Used to connect external devices, such as USB
keyboard, U disk, portable hard disk, etc.
TOUCH USB: Used to connect external devices for touching.
YPBPR IN: Connects to external devices with video interfaces, such as set-top
boxes, DVDs, and so on.
AV1/2 IN: Connects an external device with a video interface, such as a set-top box
or DVD.
AV OUT: Can use the monitor signal output of TV as signal source.
SPDIF OUT: Connects to audio equipment.
RS232 UART: Connects to an external device that uses the RS232 interface.
VGA IN: Can be used to connect to a computer host.
VGA AUDIO IN: Connects to the audio output port of a computer.
RJ45 IN: Used to connect to a WAN or LAN.
SD CARD: Used to expand the storage space.
TV (RF): RF signal input for connecting to cable TV.