Priority Detect; Fix Selection; Edid Management - Lightware UMX-OPT-TX150R User Manual


  
4. Operation of UMX-OPT-TX150R
4.6.3. Priority Detect
In priority detect mode, the result of the video autoselect declares the
embedded audio input.
If the selected video port is the DVI-D, the embedded audio input will
be DVI-D also. If the selected video port is the HDMI, the embedded
audio input will be HDMI.
Embedded, S/PDIF, Analog Audio 2
After the video Autoselect the device checks the audio inputs in a pre-
defined order:
First, it checks embedded audio, then S/PDIF and final the Analog
audio 2 port.
▪ If there is a valid audio signal, it will be selected.
If the device can not find any audio signal, audio 2 input will be
▪
selected.
Embedded
select
S/PDIF
select
Analog audio 2
select
INFO: Any audio event occurs a new searching from the embedded
input port.
INFO: The selected audio input will be active until the new result of
video Autoselect or a new audio event.
S/PDIF, Embedded, Analog Audio 2
Result of VIDEO
Event
autoselect
Y
Embedded? Embedded, Analog Audio 2
N
Y
S/PDIF?
N
Y Analog
audio 2?
UMX-OPT-TX150R – User's Manual
Event
After the video Autoselect the
device checks the audio inputs in
a pre-defined order:
First, it checks S/PDIF, then
embedded audio and final the
S/PDIF
analog audio 2 port.
select
If there is a valid embedded
▪
audio signal it will be
Embedded
selected.
select
▪ If there is no valid
embedded audio signal
on the embedded input
Analog audio 2
port the device selects the select
analog audio 2 input, even if
there is no audio signal on
this input.
INFO: Any audio event occurs a new searching from the S/PDIF
input port.
INFO: The selected audio input will be active until a new result of
video Autoselect, an audio event.
Event
After the video Autoselect the
device checks the embedded
audio input.
▪ If there is a valid embedded
audio signal it will be Embedded
select
selected.
▪ If there is no valid embedded
audio signal the device
Analog audio 2
selects the analog audio
select
2 input, even if there is no
audio signal on this input.
INFO: Any audio event occurs a new searching from the embedded
input port.
INFO: The selected audio input will be active until a new result
of video Autoselect, an audio event or the device exits from the
Autoselect mode.
S/PDIF, Analog Audio 2
Result of VIDEO
autoselect
After the video Autoselect the
device checks the S/PDIF audio
input.
▪ If there is a valid S/PDIF
audio signal on the S/
Y
S/PDIF?
PDIF audio input it will be
selected.
N
If there is no valid audio
▪
Y
signal on the S/PDIF audio
Embedded?
input port the device selects
N
the analog audio 2 input, even if there is no audio signal on this
input.
Analog
Y
audio 2?
INFO: Any audio event occurs a new searching from the S/PDIF
input port.
INFO: The selected audio input will be active until a new result of
video Autoselect, an audio event.
4.6.4. Fix Selection
Fix selection mode is independent of the result of video autoselect or
the active audio signal.
All audio inputs can be chosen: Embedded, Analog Audio 1, Analog
Result of VIDEO Audio 2, S/PDIF.
autoselect
The selected audio input is active until another Audiopriority setting or
the device exits from the Autoselect mode.
4.7. EDID Management
Y
About EDID Memory
Embedded?
EDID memory is non-volatile and consists of four blocks, each for
N
different purpose. These blocks are:
Factory preset EDIDs
Analog ▪
Y
audio 2?
▪ User saved EDIDs
▪ Dynamic EDID (EDID of last connected sink on the DDC output
port)
Emulated EDIDs (EDID currently emulated on a specific input
▪
port)
This manual refers to the EDIDs in two ways. Using, selecting EDIDs with
Lightware Device Controller (LDC) software or with Rotary switches.
19
Result of VIDEO
Event
autoselect
S/PDIF Y
S/PDIF?
select
N
Analog audio 2 Y Analog
audio 2?
select