3. Product Overview
MMX6x2-HT series – User's Manual
16
3.7.
Video Interface
The video crosspoint settings can be controlled by any of the following ways:
▪
Pressing the Source and Destination buttons on the front panel,
▪
Using Lightware Device Controller,
▪
Sending LW2 or LW3 protocol command, or
▪
Using the Autoselect function.
3.7.1.
Mirrored Outputs
The matrix has 4 HDMI and 2 HDBaseT input ports. One or two input ports can be routed to the output ports
at the same time. Optionally each TPS output port can have a mirrored HDMI output port which means the
same video stream is transmitted over the HDMI output port and the TPS output port. Three variants are
available, the difference between the versions is the number of the mirrored output ports:
▪
MMX6x2-HT200:
2x HDMI out
▪
MMX6x2-HT210:
2x HDMI out, 1x TPS out (HDMI out1 mirrored)
▪
MMX6x2-HT220
: 2x HDMI out, 2x TPS out (HDMI out1 and out2 mirrored)
MMX6x2-HT port diagram
* Not available on MMX6x2-HT200.
** Available on output 1 on MMX6x2-HT210 and on output 1 & 2 on MMX6x2-HT220.
4x
Analog audio
Analog
audio
Audio
de-embedder
D/A
converter
HDMI
splitter
4/1 digital
audio switch
4/1 digital
audio switch
HDMI in
AUX
analog
audio
in
Analog
audio
out
HDMI
out
TPS*
out **
TPS in
Digital video in
48V internal
power
A/D
converter
HDMI Crosspoint
6x2
48V internal
power
Volume control
Volume
control
4x
2x
Switchable PoE
Power Injector
Switchable PoE
Power Injector*
Audio
embedder
Audio
embedder
2x
3.7.2. The Autoselect Feature
There are three types of
Autoselect as follows:
First detect mode
: Selected input
port is kept connected to the
output while it has an active
signal.
Priority detect mode:
Always the
highest priority active input is
selected to transmit.
Last detect mode:
Always the last
attached input is selected to
transmit.
INFO: The input ports, where
the priority is set to 31 will not
be scanned. See more details
about this setting in
section.
INFO: An input port is active if
there is a valid signal on it.
Flowchart of the Autoselect modes
New event?
„First detect”
„Last detect”
No Audio/Video
transmission
Remains
selected
Last connected
input is selected
Y
„Off”
N
N
Current
Autoselect mode
„No signal”
Port with
priority 0 has a
valid signal?
Selected
port still has a
valid signal?
„Priority detect”
Port with
priority 1 has a
valid signal?
N
N
Port with
priority 5 has a
valid signal?
N
Display
Test pattern
Test
pattern generator
setting
Y
Y
Port with
priority 2 has a
valid signal?
N
Port with priority
0 is selected
Port with priority
1 is selected
Port with priority
2 is selected
Port with priority
5 is selected
Y
Y
Y
N
