Audio Options - Example; Video Interface; Video Input Modes; Input Source Selection Modes - Lightware UMX-HDMI-140 User Manual


  
3. Product Overview
3.6.2. Audio Options - Example
ANALOG AUDIO IN 2
Media player
ANALOG AUDIO IN 1
Laptop
HDMI IN
Blu-ray player
The Concept
Three audio sources are connected to the switcher: a Blu-ray player on the HDMI input (embedded HDMI
audio); a Laptop on the analog audio input 1; and a Media player on the analog audio input 2. There are two
video sources as well: the Blu-ray player on the HDMI input (digital video with the embedded audio) and the
Laptop on the VGA input (analog video).
The following options are available for audio routing / signal selection:
If the video input source of the HDTV is the Blu-ray player, you can select from the following audio
▪
sources:
– the original embedded HDMI audio from the Blu-ray player;
– the analog audio input 1 from the Laptop;
– the analog audio input 2 from the Media player.
If the video input source of the HDTV is the Laptop, you can select from the following audio sources:
▪
– the analog audio input 1 from the Laptop;
– the analog audio input 2 from the Media player.
VGA IN
HDMI OUT
VGA Audio1 LIVE RESET
HDMI HDMI Autoselect
DP DP DVI-A Video
DVI-D DVI-D Audio2
VIDEO AUDIO
VIDEO AUDIO SHOW
VGA IN AUDIO1 IN HDMI IN DP IN INPUT STATUS SELECT SELECT ME
UMX-HDMI-140 switcher HDTV
UMX-HDMI-140 series– User's Manual
3.7. Video Interface
3.7.1. Video Input Modes
The device can receive digital video signal on the HDMI, DisplayPort, and DVI-D input ports and analog video
signal on the VGA and the DVI-A input ports.
INFO: Both the DVI-A and DVI-D signals can be received on the same DVI-I input port.
3.7.2. Input Source Selection Modes
Video input source can be selected the following ways:
pressing Video Select button on the device;
▪
▪ using Lightware Device Controller (LDC);
▪ sending LW2 or LW3 protocol commands; or
using the Autoselect function.
▪
The Autoselect Feature
There are three types of Autoselect as follows.
▪ First detect mode: selected input port is kept
connected to the output as long as 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.
Flowchart of Autoselect modes
17
N
New event?
Y
Current
„First detect" „Last detect"
Autoselect mode
Last connected
Selected
input is selected
„Priority detect"
N
port still has a
valid signal?
Port with
Y Port with priority
priority 0 has a
Y 0 is selected
valid signal?
Remains
N
selected
Port with
Y Port with priority
priority 1 has a
1 is selected
valid signal?
N
Port with
Y Port with priority
priority 2 has a
2 is selected
valid signal?
N
Port with
Port with priority
Y
priority 30 has a
30 is selected
valid signal?
N
Test
„No signal"
Display „Off" No Audio/Video
pattern generator
Test pattern
transmission
setting