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5. Operation Controls and Functions
5.1 Front Panel
SERVICE
CH 1
CH 2
CH 3
CH 4
MOD
E
RES
O
Number
Name
Function Description
1
POWER LED
The LED will illuminate green when the unit is
working, red when the unit is in standby mode.
2
IR
IR receiver window. It accepts the remote control
signal.
3
CH1/CH2/CH3/
CH4 button
Input channel select button (Please refer to
“6. Display Modes” for details).
4
MODE button
Press this button to cyclically select display mode
(Please refer to “6. Display Modes” for details).
Long press this button for 5s, the output screen is
full screen displayed with equal proportion.
5
RESO button
Cyclically select different output resolution.
Long press this button for 5s to open or close the
window display frame.
6
SERVICE port
Firmware update port. (Manufacture use
only.)
5.2 Rear Panel
INPUT
OUT PUT
IN 1
IN 2
IN 3
IN 4
H D MI
VGA
AU D IO D C 12 V
Number
Name
Function Description
1
HDMI INPUT
Connect to HDMI source device such as DVD
player or PS4 with a HDMI cable.
2
HDMI OUTPUT
Connect to HDMI display device such as TV or
projector with a HDMI cable.
3
4
5
6
1
2
3
4
5
