4.DeviceConcept
HDMI-TPS-TX200series–User'sManual
28
Appliedfirmwarepackage:v1.3.2b3 | LDCsoftware:v2.5.7b2
4.6.
Video Interface
4.6.1.
Video Input Modes
ThedevicecanreceivedigitalvideosignalontheHDMI,DisplayPort,andDVI-Dinputports.
4.6.2.
Input Source Selection Modes
Videoinputsourcecanbeselectedthefollowingways:
▪
Pressing
Video Select
buttononthedevice;
▪
UsingLightwareDeviceController(LDC);
▪
SendingLW2orLW3protocolcommands;or
▪
Usingthe
Autoselect
function.
4.7.
The Autoselect Feature
4.7.1.
Autoselect Modes
There are three types of Autoselect as follows.
▪
First detect mode
:selectedinputportiskeptconnectedtotheoutputaslongasithasanactivesignal.
▪
Priority detect mode
:alwaysthehighestpriorityactiveinputisselectedtotransmit.
▪
Last detect mode
:alwaysthelastattachedinputisselectedtotransmit.
4.7.2.
Automatic Input Selection - Example
The Concept
Ifthereisnoothersourceconnectedtothetransmitter,buttheLaptop,HDMI1inputwillbeautomatically
switchedtotheTPSoutput.IftheLaptopandthePCarealsoconnectedtothetransmitter,DVI-Dinputwill
beswitchedtotheTPSoutput.IftheBlu-rayplayerisconnectedontheHDMI2input,andlatertheMacBook
isconnectedontheDPinputofthetransmitter,itwillbeswitchedtotheTPSoutput–independentlyofthe
presenceofothervideosignals.
Settings
▪
TPS output
:SettheAutoselectto
Enabled
.SetAutoselectmodeto
Priority detect
. The priorities are the
following(thelowestnumbermeansthehighestpriority):
Source device
Input interface
Input port
Priority
MacBook
DPIN
I1
0
Blu-rayplayer
HDMIIN1
I2
1
PC
DVI-DIN
I4
2
Laptop
HDMI IN 2
I3
3
INFO:
Priorities can be set in Lightware Device Controller software, see related settings in the
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 30 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
30 is selected
Y
Y
Y
Flowchart of the Autoselect modes
