5.2 Rear Panel
2
No.
Name
Function Description
1
Optical fiber digital audio output port.
3
PCM2.0 Analog audio output port.
HDMI signal output port, connected to HDMI display device
such as TV or Monitor with HDMI cable.
HDMI OUTPUT
port
OPTICAL port
L/R port
4
HDMI signal input ports, connected to HDMI source device
such as DVD or Set-top box with HDMI cable.
5
3-pin phoenix connector, connected to a PC or control system
for serial port upgrade or RS-232 command control.
RS-232 port
HD 1-4
INPUT ports
6
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 infrared line of sight,
the IR receiver cable can be inserted to the “IR EXT” port to
receive the IR remote signal.
7
IR EXT port
DC 12V
IR EXT
RS-232
HD 1
HDMI
OPTICAL
R
L
HD 2
HD 3
HD 4
RX
TX
INPUT
OUTPUT
2
3
5
6
4
1
7
DC 12V/2.5A power input port.
DC 12V
5.3 IR Pin Definition
IR Receiver pin’s definition is as below:
IR RECEIVER
IR Receiver
IR Signal
Power
Grounding
7
