3. Product Overview
HDMI-3D-OPT series – User's Manual
17
HDMI-3D-OPT-RX150RA
3.7.
Audio Interface
3.7.1.
Audio Inputs and Modes - Transmitter
The transmitter can receive audio from two type of sources:
▪
Embedded (2x HDMI, 1x DP, 1x DVI-D);
▪
Analog audio sources (1x Jack and 1x 5-pole Phoenix).
The audio coming from the analog inputs can be assigned to any video input. The gain levels of the analog
audio input and the volume of the analog audio output ports are adjustable.
Audio Embedding – Allowed Connections
When the desired video signal is selected, the audio of the transmitted signal can be:
▪
The audio of the original signal, or
▪
The analog audio signal.
INFO: In case of SW4-OPT-TX240RAK model the audio of the HDMI 2 input can be embedded only in the
original video stream. The audio of HDMI1 input cannot be mixed with the video of HDMI 2 input and vice
versa.
Digital
audio/video
Digital
audio/video
HDMI
out
Fiber
optical
in
De-embedder
D/A converter
Analog
audio
Digital
audio
Digital
audio
S/PDIF
out
Analog
audio
out
USB 1
USB 2
RS-232
USB
(control
only)
Processor
USB KVM
USB KVM
RS-232
and
USB KVM
3.7.2.
Audio Outputs and Modes - Receiver
The receiver can transmit audio on three types of audio ports:
▪
Embedded (HDMI);
▪
Digital audio (S/PDIF);
▪
Analog balanced audio (5-pole Phoenix).
The digital audio signal coming from the the optical input port can be transmitted on any audio output ports:
HDMI, S/PDIF, or the analog audio output port. The volume and balance levels are adjustable on the analog
output port.
Supported Audio Formats
The table below shows the supported audio formats by output ports.
Audio formats
Audio outputs
Embedded audio
S/PDIF output
Analog audio output
Multichannel PCM
Max 8 channel
(up to 192 kHz)
Stereo PCM
(up to 48 kHz)
Stereo PCM
(up to 48 kHz)
Dolby Digital 2.1
-
Dolby Digital 5.1
-
Dolby Digital 7.1
-
DTS 2.1
-
DTS 5.1
-
DTS 7.1
-
Dolby TrueHD (HBR)
-
-
DTS-HD (HBR)
-
-
DTS-HD Master Audio (HBR)
-
-
All other HDMI specified standards
-
-
