Parts of the display and their functions
15
Input/output terminals
No.
Name
Description
PC AUDIO IN
Receive audio signals from an external device.
VGA
Receive analog RGB signals from an external device (such as a
computer).
HDMI 1
/
HDMI 2
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.
TOUCH 1
/
TOUCH 2
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
corresponding group. 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).
USB 2.0
Connect USB devices such as USB keyboards, USB mice, and USB
flash drives.
USB 3.0
Connect USB devices such as USB keyboards, USB mice, and USB
flash drives. OPS follow.
SPDIF
Connect the SPDIF cable from external devices to the display for
audio out.
HDMI OUT
Connect to the display devices with an HDMI input.
LAN
10/100 LAN Mbps, connecting RJ45 terminals. This network port is
only used for the closed Android OS on this product.
RS232
Serial interface, used for mutual transfer of data between devices.
MIC
Connect to a microphone.
EARPHONE
Connect to an earphone.
7
8
9
11
10
12
1
2
3
4
5
6
7
8
9
10
11
12
• USB2.0= 5V
500mA / USB3.0= 5V
900mA
• Type C= 5V
2A
• OPS= 18V
5A
•
: Direct Current / DC
•
: Alternating Current /AC
• The maximum length for the cables to be used with the USB slots are 5m (USB 2.0) and 3m
(USB 3.0).