Figure 4-5 Bottom panel (2)
Table 4-3 Bottom panel description
No.
Description
1
Network port. Connects to network cable to access network.
2
USB 3.0 port. Connects to USB devices such as mobile hard disk, USB flash drive,
USB keyboard, and USB mouse. They are accessible both from the built-in
Android system and the optional OPS computer module.
3
HDMI OUT. HD audio and video signal output port. Transmits uncompressed HD
video and multi-channel audio data.
4
Micro USB. Used for debugging Android system.
5
RS-232 port. Transmits data between devices. You can connect to central control
devices with RS-232 port.
6
LINE OUT. An audio output port that connects to the earphone or speaker.
7
Power switch. Turn on or turn off the power supply of the Device.
8
Go back to the home screen.
9
Select signal sources.
10
Adjust the column.
11
Adjust the brightness of the screen.
Quick Start Guide
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