Video Interface; Video Input Modes; Input Source Selection Modes; The Autoselect Feature - Lightware HDMI-TPS-TX226 User Manual

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4.DeviceConcept
4.6. Video Interface
4.6.1. Video Input Modes
ThedevicecanreceivedigitalvideosignalontheHDMI,DisplayPort,andDVI-Dinputports.
4.6.2. Input Source Selection Modes
Videoinputsourcecanbeselectedthefollowingways:
▪ PressingVideo Selectbuttononthedevice;
▪ UsingLightwareDeviceController(LDC);
▪ SendingLW2orLW3protocolcommands;or
▪ UsingtheAutoselect 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:SettheAutoselecttoEnabled.SetAutoselectmodetoPriority detect. The priorities are the
▪
following(thelowestnumbermeansthehighestpriority):
Source device
MacBook
Blu-rayplayer
PC
Laptop
INFO:
Priorities can be set in Lightware Device Controller software, see related settings in the
Outputs(TPSandHDMI) sections.
Input interface Input port Priority
DPIN I1 0
HDMIIN1 I2 1
DVI-DIN I4 2
HDMI IN 2 I3 3
Appliedfirmwarepackage:v1.3.2b3 | LDCsoftware:v2.5.7b2
HDMI-TPS-TX200series–User'sManual
port still has a
valid signal?
Audio
Test pattern
N
New event?
Y
Current
„First detect" „Last detect"
Autoselect mode
Selected input is selected
„Priority detect"
N
Port with
Y Port with priority
priority 0 has a
Y
valid signal?
Remains
selected N
Port with
Y Port with priority
priority 1 has a
valid signal?
N
Port with
Y Port with priority
priority 2 has a
valid signal?
N
Port with
Port with priority
Y
priority 30 has a
valid signal?
N
Test
„No signal"
Display „Off"
No Audio/Video
pattern generator
setting
Flowchart of the Autoselect modes
28
Last connected
0 is selected
1 is selected
2 is selected
30 is selected
transmission