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Components
VM0404H Front View
VM0404H Rear View
No. Component Function
1 Output Port
Selection
Pushbuttons
Pressing a port selection pushbutton cycles through
the four HDMI input sources (Source A, B, C, or D) to
be displayed on the display device attached to the
corresponding output port (Display 1, 2, 3, or 4).
2 Input Port LEDs The LEDs (A, B, C, and D) light to indicate that the
HDMI source attached to the corresponding input
port is routed to the display device attached to the
corresponding output port.
3 IR Receiver This receives signals from the IR remote control.
No. Component Function
1 Power Jack The power adapter cable plugs in here.
2 HDMI Out Ports The cables from your HDMI display devices plug into
these ports.
3 HDMI In Ports The cables from your HDMI source devices plug into
these ports.
4 RS-232 Serial
Port
This serial remote port is for input source selection
and high-end system control.
2
3
1234
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
1
HDMI IN
RS-232
2
1
3 4
HDMI IN
HDMI IN HDMI IN
HDMI OUT HDMI OUT
HDMI OUT HDMI OUT
34
21
DA
C
B