Page 30 / 107 Section 6. Operation of UMX-OPT-TX150R
6.2. Input selection
Video and Audio input can be chosen with:
VIDEO and AUDIO SELECT button on the front panel
(sections 6.3, 6.4 on page 30)
Autoselect mode (section 6.5 - 6.7 on pages 31 - 35)
Lightware Matrix Controller software (section 9.3.1 on page 57)
Protocol command (section 10.6.1 on page 81)
6.3. Video input selection
The order of the video selection is shown on the Figure 6-1. After the VIDEO SELECT
button was pushed, the next video input will be chosen. The corresponding LED lights up.
Figure 6-1. Video input selection order
6.4. Audio input selection
The order of the audio selection depends on the selected video input. The audio inputs
can be selected are shown on Figure 6-2, Figure 6-3, Figure 6-4.
After the AUDIO SELECT button was pushed, the next input will be chosen. The
corresponding LED lights up.
In case of analog video inputs (DVI-A and VGA) any audio input can be selected. After
the AUDIO SELECT button was pushed, the next audio input will be chosen. The
corresponding LED lights up.
Figure 6-2. Audio input selection order for analog video inputs
In case of the digital video inputs (DVI-D and HDMI) the embedded audio input of the
selected video input, the analog audio 1, analog audio 2 inputs and the S/PDIF audio can
be selected.
It means that analog audio input 1, analog audio input 2, HDMI embedded and S/PDIF
audio inputs can be used for HDMI video input.
Figure 6-3. Audio input selection order for HDMI video input