User manual
10
No
Function
Description
1
Mode
Select
M1
Press to select full screen mode
2
M2
Press to select quad view mode
3
Port
Select
P1
Press to select HDMI port 1 and
USB upstream port 1
4
P2
Press to select HDMI port 2 and
USB upstream port 2
5
P3
Press to select HDMI port 3 and
USB upstream port 3
6
P4
Press to select HDMI port 4 and
USB upstream port 4
7
IR Receiver
Receives signal from IR remote
8
USB
HDMI
Output
port
LED
Indicator
HDMI/USB
Upstream Port 1
LED on when HDMI/USB
Port 1 outputs
9
HDMI/USB
Upstream Port 2
LED on when HDMI/USB
Port 2 outputs
10
HDMI/USB
Upstream Port 3
LED on when HDMI/USB
Port 3 outputs
11
HDMI/USB
Upstream Port 4
LED on when HDMI/USB
Port 4 outputs
12
Power Indicator
LED on when system ready.
13
HDMI
Inserted
LED
Indicator
HDMI port 1
LED on when HDMI source is
connected to the port.
14
HDMI port 2
LED on when HDMI source is
connected to the port.
15
HDMI port 3
LED on when HDMI source is
connected to the port.
16
HDMI port 4
LED on when HDMI source is
connected to the port.
17
USB 3.0
Port
USB3.0 Port 1
USB 3.0 Downstream Port 1
18
USB 3.0 Port 2
USB 3.0 Downstream Port 2
19
USB HID Port
Only for Keyboard and Mouse










