Audio Signal Transmission - Example For Tx-Rx Pair - Lightware UBEX-PRO20-HDMI-F100 User Manual

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5. UBEX Concept 5. UBEX Concept
Source Multiplexer (MUX)

INFO: The source MUX function can be set on the video side only in the Lightware Device Controller (LDC
software and using LW3 protocol commands as well.
The source multiplexer (Source MUX) makes available routing more different source signals to the
HDMI output 2 port.
HDMI out 2
▪ Able to accept audio signal via the local HDMI in 2 port;
▪ Able to copy the signal of the HDMI out 1 port. This is the COPY function.
Signal Support of the Analog Audio Output
The UBEX-PRO20-HDMI-F110 endpoint model converts the uncompressed stereo audio stream to analog audio.
The analog audio output port supports PCM audio format up to 48 kHz.

ATTENTION! If unsupported audio signal is selected to the analog audio output, the port will be muted
automatically. The current status of the port can be queried by an LW3 protocol command, see the details
in the Query the Status of the Analog Audio Output
series – Extender Application Mode – User's Manual series – Extender Application Mode – User's Manual
section.
Applied F-series endpoint firmware package: v2.0.0 | Applied R-series endpoint firmware package: v2.0.0 | LDC software: v2.5.9b3
5.2.7. Audio Signal Transmission - Example for TX-RX Pair
The Concept
Three source devices are connected to the F110 transmitter: a PC and a laptop on the HDMI input ports;
and a media player on the analog audio input port. A sink device is also connected to the transmitter: active
speakers on the analog audio output port. Local sink devices
The F110 receiver has three sink devices: a monitor with speakers and a 4K TV on the HDMI output ports;
and an audio amplifier on the analog audio output port. A source device is also connected to the receiver: an
MP3 player on the analog audio output port.
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