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SPIDIF LED
Green LED is on when SPDIF OUT port outputs the
audio signal returned from SPDIF IN on receiver.
FUNCTION
Press the button to switch the output audio signal source
for SPDIF OUT and L/R OUT port.
SERVICE port
Firmware update port.
DC 24V
DC 24V input for 24V 1A power adapter.
Note that the extender supports PoC function, it means that
either transmitter or receiver is connected to 24V/1A power
supply,
the other doesn’t need power supply.
HDBT IN
RJ45 connector for connecting the HDBT OUT port of
transmitter with CAT 6/6a cable.
HDMI OUT
HDMI output for display.
IR IN
IR input port for receiving the signal of IR remote.
IR OUT
IR output port for control of display device. This IR output
signal is from IR IN port of transmitter.
SPDIF IN
SPDIF connector for optical audio input.
RS-232
3-pin Phoenix connector for RS-232 command transmission.
The RS-232 command will pass-through from transmitter to
receiver or receiver to transmitter.
LAN
Ethernet Pass through from TX
5.3
Audio Signal Output Switching
Switch the output audio signal source for SPDIF OUT and L/R OUT port
via the “Function” button on the panel (the corresponding LED will
illuminate). The states of ARC LED and SPDIF LED indicate the specific output
audio signal source, as shown in the table below:
ARC LED
State
SPDIF LED
State
Output Audio Signal Source for SPDIF OUT
port and L/R OUT port
On
Off
The audio signal returned from HDMI IN port on
the receiver
Off
On
The audio signal returned from SPDIF IN port on the
receiver
Off
Off
The audio signal extracted from the transmitter
