StarTech.com ST1212T Manuale utente
Manual Revision: 10/05/2011
For the most up-to-date information, please visit: www.startech.com
DE: Bedienungsanleitung - de.startech.com
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
ST1212T
2 Port VGA Extender over Cat5
*actual product may vary from photos
Instruction Manual
FCC Compliance Statement
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment
o and on, the user is encouraged to try to correct the interference by one or more of the following
measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver is
connected.
• Consult the dealer or an experienced radio/TV technician for help.
Use of Trademarks, Registered Trademarks, and other Protected Names and
Symbols
This manual may make reference to trademarks, registered trademarks, and other
protected names and/or symbols of third-party companies not related in any way to
StarTech.com. Where they occur these references are for illustrative purposes only and do not
represent an endorsement of a product or service by StarTech.com, or an endorsement of the
product(s) to which this manual applies by the third-party company in question. Regardless of
any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby
acknowledges that all trademarks, registered trademarks, service marks, and other protected
names and/or symbols contained in this manual and related documents are the property of their
respective holders.
Instruction Manual i
TableofContents
Introduction............................................................................................1
PackagingContents................................................................................................................................. 1
SystemRequirements.............................................................................................................................. 1
View1............................................................................................................................................................ 2
View2............................................................................................................................................................ 2
Preparing Your Site ................................................................................3
Installation ..............................................................................................4
HardwareInstallation.............................................................................................................................. 4
DriverInstallation...................................................................................................................................... 5
Operation ................................................................................................5
Wiring Diagram ......................................................................................6
Specications..........................................................................................7
Technical Support ..................................................................................8
Warranty Information............................................................................8
Instruction Manual 1
Introduction
TheST1212T2PortVGAVideoExtenderoverCat5isdesignedforusewithour
ST121VGAoverCat5extensionseries,oeringconvenientVGAvideodistributionat
distancesofupto492feet(150meters)usingstandardCat5(orbetter)cabling.
Comprisedofthetransmitterunitonly,theST1212TrequiresoneReceiverUnit
(ST121R)perdisplaythatyouareconnecting.
Foraddedversatility,theVGAoverCat5Repeater(ST121EXT)canbeusedtoextend
thedistancebetweenthetransmitterandreceiverbyanadditional492-feet(150
meters),foratotaldistanceof984-feet(300meters).Similarly,upto3repeaterunits
canbeusedbetweentransmitterandreceiver,enablingyoutoconnectmonitorsat
eachrepeater,whilestillextendingthetotaldistance.
Packaging Contents
• 1xVGAoverCat5VideoTransmitter
• 1xSetofrubberfeet
• 1xUniversalPowerAdapter(NA/UK/EU)
• 1xInstructionManual
System Requirements
• VGAenabledvideosourcedevice(e.g.computer,PVR/DVR,etc.)
• VGAenableddisplaydevice(e.g.monitor,projector,HDTV,etc.)
• VGAcablingtoconnectvideosourceanddisplay(s)
• VGAoverCat5Receivermodule-StarTech.com ID:ST121R(soldseparately)
• AvailableACelectricaloutletattransmitterandreceiverlocations
Instruction Manual 2
View 1
View 2
Power LED
Active LED
VGA connector
(input)
VGA connector
(output)
RJ45 connectors
(output)
DC Power connector
Instruction Manual 3
PreparingYourSite
1. Determinewherethelocalvideosource(i.e.computer,PVR/DVR)willbelocatedand
physicallysetupthevideosourcedevice.
2. Determinewheretheremotedisplay(s)willbelocatedandplace/mountthe
display(s)appropriately.
Please notethatbothextenderunits(transmitter/receiver)willrequireapower
connection,sopleaseensurethateachunitwillbesituatednearanavailableelectrical
outlet.
3. Ifyouareusingsurfacecabling,ensureyouhaveenoughCat5unshieldedtwisted
pair(UTP)EthernetcablingtoconnecttheTransmitterUnittotheReceiverUnit’s
location,andthateachendisterminatedwithaRJ45Ethernetconnector.The
cablingshouldnotgothroughanynetworkingequipment(i.e.router,switch).
OR
Ifyouareusingpremisecabling,ensurethattheCat5unshieldedtwistedpair(UTP)
EthernetCablingbetweentheTransmitterUnitandtheReceiverUnithasbeen
properlyterminatedinawalloutlet/panelineachlocationandthereisapatch
cablelongenoughtoconnecttheReceiverUnitandtheTransmitterUnittotheir
respectiveoutlets.Thecablingshouldnotgothroughanynetworkingequipment
(i.e.router,switch).
Instruction Manual 4
Installation
ATTENTION!
For the best results, please ensure the video extender units and any
display equipment are properly grounded. Improper grounding may
result in signal noise or potential damage to the extender units.
Hardware Installation
ST1212T
ST121R
1. Turnothevideosource(i.e.computer)andtheintendeddisplaydevices(i.e.
monitors).
2. PositiontheST121RReceiverUnit(s)(soldseparately)neartheintendedremote
display(s).
OPTIONAL:withtheoptionalmountingbrackets(StarTech.com ID: ST121MOUNT),
anyST121seriesreceivercanbesecurelymountedtoawallorothersurface.
*installation photos are for reference only
3. PositiontheST1212TTransmitterUnitnearthevideosource.
4. Connectthevideosourcetothe“Input”maleVGAconnectorontheTransmitter
Unit,usingastandardVGAmale/femalecable.Alocaldisplaycanbeconnectedto
the“MonitorOut”VGAconnectorontheTransmitterUnit.
Instruction Manual 5
5. Connecttheremotedisplay(s)tothe“MonitorOut”portslocatedontheReceiver
UnitusingaVGAmale/malecable.EachReceiverUnitsupportstwomirrored
(identical)VGAoutputs.
6. ConnecttheTransmitterUnittoeachReceiverUnit,usingstandardRJ45terminated
Cat5cable(see“PreparingYourSite”).
OPTIONAL:IfusingtheST121EXTExtenderUnit(s),thedistancebetweenthe
TransmitterandReceiverunitscanbeextendedbyuptoanadditional150m/492ft.
TheST121EXTalsosupports2VGAoutputsandrequiresanACelectricaloutlet.
7. Connectthepoweradapters(provided)tobothTransmitterandReceiverUnits.
8. Turnonthedisplaydevicerst,followedbythevideosource.
Driver Installation
Nodriverorsoftwareinstallationisrequiredonthevideosourcedevice.
Operation
TheST1212TprovidesLEDindicators,allowingsimpleoperatingstatusmonitoring.
Oncethepoweradapterhasbeenconnected,thePowerLEDwillbecomeilluminated;
similarly,whentheunitisinuse(i.e.transmittingavideosignal),theActiveLEDwill
becomeilluminated.
Instruction Manual 6
WiringDiagram
TheUTPcablemustbewiredaccordingtotheEIA/TIA568Bindustrystandardas
shownbelow.
Pin Wire Color Pair
1White/Orange 2
2Orange
3 White/Green 3
4Blue 1
5White/Blue
6Green 3
7White/Brown 4
8 Brown
Instruction Manual 7
Specications
Video Signal VGA(RGBHV)
External Connectors
1xDE-15VGAfemale
1xDE-15VGAmale
2xRJ45Ethernetfemale
1xDCPower
LEDs 1xPower
1xActive/Link
Supported Video Resolutions
1600x1200@50m/150ft
1280x1024@100m/300ft
1024x768@150m/492ft
Maximum Cable Length 150m/492ft@1024x768
Power Adapter 9V~12VDC,600mA,centerpositive
Enclosure Material Metal
Operating Temperature 0°C~40°C(32°F~104°F)
Storage Temperature -10°C~60°C(14°F~140°F)
Humidity 0%~80%RH
Dimensions 102.0mmx60.0mmx20.0mm
Weight 200g
Indice
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