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1. Power LED, lights red when power supply is connected
2. Remote control infrared signal receiver
3. Press button and display to select HDMI source 1-4 for display A, press for 3 seconds to
switch on/off AUTO function (When AUTO function is active, the last connected HDMI source
is switched automatically)
4. Press button and display to select the HDMI source 1-4 for display B, press for 3 seconds to
switch on/off the AUTO function.
5. Selector switch for the Audio Extractor, the selected audio signal OUT A or OUT B is output
to the optical (2.0 / 5.1 tone) and analog audio output (stereo only). When ARC is enabled,
select here the TV at OUT A or OUT B as the audio source.
6. Enables downscaling, reducing the 4K signal from an Ultra-HD HDMI source to 1080p for
Display A or B.
7. Switches ARC (Audio Return Channel) on or off. When active, the TV‘s sound is delivered to
the optical audio output.
Connections & Controls
1 2
3
4
5
7
1
2
3
5
6
7
4
1. HDMI signal inputs 1-4, for connection to Bluray player, game console or streaming box.
HDMI 1 supports CEC, i.e. with the TV remote control a compatible HDMI device can be re-
mote controlled.
2. HDMI outputs OUT A and OUT B for connecting 2 TVs, projectors or monitors
3. Optical audio digital output SPDIF (Toslink), delivers the sound of the selected HDMI source
additionally to a sound system (AVR or sound bar). If ARC is active, the TV sound of display A
or B is output here.
4. Audio output 3.5 mm stereo jack (mute for digital sound / active ARC)
5. EDID mode Selector switch
6. USB-micro socket for service / firmware updates
7. Power supply connection 12 V DC
