Hdmi-Tps-Tx226 - Lightware HDMI-TPS-TX226 User Manual

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3. Installation
3.4.2. HDMI-TPS-TX226

DIFFERENCE: ThissectionreferstotheHDMI-TPS-TX226transmitteronly.
HDMI-TPS-TX226transmittercontainsaremotepowerfeaturewhichisnotPoE-compatible.Thatcanbe
usedtosend/receivepowerto/fromacompatibleLightwaredevice,seethelistbelow:
HDMI-TPS-RX96
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HDMI-TPS-RX95,DVI-HDCP-TPS-RX95withproperjumpersetting(seetherelevantQSG)
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MX-TPS-IB,-IB-A,-IB-ASinputboards(withHWv11)installedinanMX-FRmatrix
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Using local PSU:connectthesuppliedpoweradaptortotheDCinputonthetransmitterfirst,then
A
totheACpowersocket(oruseLightware'sPSU2x-seriespowersupplyunit).
Using Remote Power (12V over TPS) from MX-TPS-I/O board:connecttheTPSOUTportofthe
B
transmittertoaTPSinputportofamatrixinputportbyaCATxcable.Forthiskindofinstallation
you will need anexternalPSUconnectedtotheboard.Forthedetailedinformationpleasereadthe
user'smanualofthematrix.
C Using Remote Power (12V over TPS) from HDMI-TPS-RX96:connecttheTPSOUT(PoE)portof
thetransmittertotheTPSinputportoftheHDMI-TPS-RX96receiverbyaCATxcable.
INFO:
HDMI-TPS-TX226 transmitter can be used with MX-TPS2 input boards, but only for signal
transmissionwithoutsendingpower.
HDMI-TPS-TX200series–User'sManual
Important Notes when Remote Powering the HDMI-TPS-TX226
Cabling
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Ground loop
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Appliedfirmwarepackage:v1.3.2b3 | LDCsoftware:v2.5.7b2
TheTXandRXdevicesmustbeinthesamebuildingtoprevent ground potential difference.
The maximum transmission distance may be limited. Maximum recommended cable length is 30m.
The CATx cable must not be cut or crimped when it is connectedoneitherend,becauseitisundervoltage.
Theriskofgroundloopissueshouldbeminimizedwiththesebestpractices.
The CATx cable should run on a similar path as the power lines and safety ground wire.Thisistominimize
theloopspanareawhichcouldcatchelectromagneticdisturbances.
The connected source and sink devices at the two endpoints should have the same Earth potential
(Equipotentialearthing,safetyground).
Ifthegroundloopcatchessomeelectromagneticnoiseandtheanalogaudioisusedonthetransmitter,
thenoisemightbeaddedtotheaudiosignalandcause audible noise.Thiscouldbefixedwithusinga
Di-Box (audio balun) on the audio input, or to use the balanced audio input.Sometimesaneasywayto
groundtheTXboxchassiswithathinkwiretotheEarthpotentialcouldbeenoughaswell.
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