Part Names And Functions; Front; Terminal Interface - BOXLIGHT ProColor 554U Manual

Front

1. Magnetic zone
Area for placing the absorptive magnetic pen.
2. POWER
Tap to enter energy-saving,press at least 2
seconds to enter standby mode.
3. Power Indicator Light
Open the power supply when the power
indicator light is Always is normal

Terminal Interface

1. RS232
Serial interface, used for mutual transfer of
data between devices.
2. AUDIO OUT
Audio output to the external speaker.
3. TOUCH
Touch signal output to the external
computer.
4. AUDIO IN
External computer audio input.
5. VGA
External computer image input.
6. LAN
Connect RJ45 terminals.

Part names and functions

4. Remote control receiver
Receiving remote control signal.
*Do not place any objects to block remote
control receiving
5. USB
USB interface of Android & PC system.
7. HDMI IN
input, connect to devices with HDMI
output interface (personal computer with
HDMI output, set-top box, or another video
device).
8. USB
Connect USB devices such as mobile hard
disk, U disk, USB keyboard and mouse,
USB drives, etc.
9. TF Card
For extended memory
10. AC IN
AC power input, connecting AC power
supply.
11. AC SWITCH
To open or shut down AC power supply. "I"
means power on, "O" means power off.
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