Audio Signal Output Switching - Prestel EHD-4K100L User Manual

18gbps hdmi over hdbaset extender with bi-directional ir (100m)
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SPIDIF LED
SWITCH
SERVICE port
DC 24V
HDBT IN
HDMI OUT
IR IN
IR OUT
SPDIF IN
RS-232
LAN

5.3 Audio Signal Output Switching

Switch the output audio signal source for SPDIF OUT and L/R OUT port
via the "Switch" 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
SPDIF LED
State
On
Off
Off
Green LED is on when SPDIF OUT port outputs the the
audio signal returned from SPDIF IN on receiver.
Press the button to switch the output audio signal source for
SPDIF OUT and L/R OUT port.
Firmware update port.
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.
RJ45 connector for connecting the HDBT OUT port of
transmitter with CAT 6/6a cable.
HDMI output for display.
IR input port for receiving the signal of IR remote.
IR output port for control of display device. This IR output signal
is from IR IN port of transmitter.
SPDIF connector for optical audio input.
3-pin Phoenix connector for RS-232 command transmission.
The RS-232 command will pass-through from transmitter to
receiver or receiver to transmitter.
Connect to Internet device such as PC or laptop.
Output Audio Signal Source for SPDIF OUT port
State
The audio signal returned from HDMI (display device)
Off
on receiver
On
The audio signal returned from SPDIF IN on receiver
The audio signal extracted from the transmitter
Off
and L/R OUT port
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