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Input/output terminals (RP552/RP552H)
No.
Name
USB
1
HDMI IN
2
VGA OUT
3
AUDIO IN
4
VGA IN
5
TOUCH
6
AV IN
7
COAX OUT
8
RS232
9
EARPHONE
10
LAN
11
Connect USB devices such as USB keyboards, USB mice, and USB
flash drives.
High-definition multimedia interface signal input. Connect to PC
with an HDMI output, a set-top-box, or other video devices
capable of realizing touch function.
Connect to display devices with a VGA input.
External computer audio input.
External computer image input.
External computer touch signal input.When connecting external
computer, besides connecting external computer VGA and audio
signals, external computer's USB port needs to be connected to
the equipment. Under the condition that driver is installed,
external computer can be touch controlled through the equipment
(touch function is effective in VGA and HDMI channel by default)
Composite video and audio input.
Coaxial output.
Serial interface, used for mutual transfer of data between devices.
Connected to device with headphone input function.
LAN interface, connecting RJ45 terminals. (This network port is
only used for the closed Android OS on this product.)
Parts of the display and their functions
LAN
Description
11
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