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OUTPUT
INPUT
TX RX
R
L
OPTICAL
HDMI
HD 1
HD 2
HD 3
HD 4
RS-232 IR EXT DC 12V
5.2 Rear Panel
No.
Name
Function Description
1
L/R port
PCM2.0 Analog audio output port.
2
OPTICAL port
Optical fiber digital audio output port.
3
HDMI OUTPUT
port
HDMI signal output port, connected to HDMI display device
such as TV or Monitor with HDMI cable.
4
HD 1-4
INPUT ports
HDMI signal input ports, connected to HDMI source devices
such as DVD or Set-top box with HDMI cable.
5
RS-232 port
3-pin phoenix connector, connected to a PC or control system
for serial port upgrade or RS-232 command control.
6
IR EXT port
IR signal receiving port, connected with 38KHz IR Receiver
cable.
If the IR signal receiving window of the unit is blocked or the
unit is installed in a closed area out of the infrared line of
sight, the IR receiver cable can be inserted into the “IR EXT”
port to receive the IR remote signal.
7
DC 12V
DC 12V/2.5A power input port.
6.
IR Remote
①
Power on or Standby:
Press this button to
power on the switcher or set it to standby mode.
②
HD 1/2/3/4:
Press these buttons to select the input
source on single-screen display mode, and the
corresponding input LED on the front panel will
light in green.
: Press these buttons to select the last or
next input source on single-screen display
mode.
