StarTech.com ST1212T User manual

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 dierent 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

TableofContents

Introduction............................................................................................1

PackagingContents................................................................................................................................. 1

SystemRequirements.............................................................................................................................. 1

View1............................................................................................................................................................ 2

View2............................................................................................................................................................ 2

Preparing Your Site ................................................................................3

Installation ..............................................................................................4

HardwareInstallation.............................................................................................................................. 4

DriverInstallation...................................................................................................................................... 5

Operation ................................................................................................5

Wiring Diagram ......................................................................................6

Specications..........................................................................................7

Technical Support ..................................................................................8

Warranty Information............................................................................8

Instruction Manual 1

Introduction

TheST1212T2PortVGAVideoExtenderoverCat5isdesignedforusewithour

ST121VGAoverCat5extensionseries,oeringconvenientVGAvideodistributionat

distancesofupto492feet(150meters)usingstandardCat5(orbetter)cabling.

Comprisedofthetransmitterunitonly,theST1212TrequiresoneReceiverUnit

(ST121R)perdisplaythatyouareconnecting.

Foraddedversatility,theVGAoverCat5Repeater(ST121EXT)canbeusedtoextend

thedistancebetweenthetransmitterandreceiverbyanadditional492-feet(150

meters),foratotaldistanceof984-feet(300meters).Similarly,upto3repeaterunits

canbeusedbetweentransmitterandreceiver,enablingyoutoconnectmonitorsat

eachrepeater,whilestillextendingthetotaldistance.

Packaging Contents

• 1xVGAoverCat5VideoTransmitter

• 1xSetofrubberfeet

• 1xUniversalPowerAdapter(NA/UK/EU)

• 1xInstructionManual

System Requirements

• VGAenabledvideosourcedevice(e.g.computer,PVR/DVR,etc.)

• VGAenableddisplaydevice(e.g.monitor,projector,HDTV,etc.)

• VGAcablingtoconnectvideosourceanddisplay(s)

• VGAoverCat5Receivermodule-StarTech.com ID:ST121R(soldseparately)

• AvailableACelectricaloutletattransmitterandreceiverlocations

Instruction Manual 2

Power LED

Active LED

VGA connector

(input)

VGA connector

(output)

RJ45 connectors

(output)

DC Power connector

Instruction Manual 3

PreparingYourSite

1. Determinewherethelocalvideosource(i.e.computer,PVR/DVR)willbelocatedand

physicallysetupthevideosourcedevice.

2. Determinewheretheremotedisplay(s)willbelocatedandplace/mountthe

display(s)appropriately.

Please notethatbothextenderunits(transmitter/receiver)willrequireapower

connection,sopleaseensurethateachunitwillbesituatednearanavailableelectrical

outlet.

3. Ifyouareusingsurfacecabling,ensureyouhaveenoughCat5unshieldedtwisted

pair(UTP)EthernetcablingtoconnecttheTransmitterUnittotheReceiverUnit’s

location,andthateachendisterminatedwithaRJ45Ethernetconnector.The

cablingshouldnotgothroughanynetworkingequipment(i.e.router,switch).

Ifyouareusingpremisecabling,ensurethattheCat5unshieldedtwistedpair(UTP)

EthernetCablingbetweentheTransmitterUnitandtheReceiverUnithasbeen

properlyterminatedinawalloutlet/panelineachlocationandthereisapatch

cablelongenoughtoconnecttheReceiverUnitandtheTransmitterUnittotheir

respectiveoutlets.Thecablingshouldnotgothroughanynetworkingequipment

(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. Turnothevideosource(i.e.computer)andtheintendeddisplaydevices(i.e.

monitors).

2. PositiontheST121RReceiverUnit(s)(soldseparately)neartheintendedremote

display(s).

OPTIONAL:withtheoptionalmountingbrackets(StarTech.com ID: ST121MOUNT),

anyST121seriesreceivercanbesecurelymountedtoawallorothersurface.

*installation photos are for reference only

3. PositiontheST1212TTransmitterUnitnearthevideosource.

4. Connectthevideosourcetothe“Input”maleVGAconnectorontheTransmitter

Unit,usingastandardVGAmale/femalecable.Alocaldisplaycanbeconnectedto

the“MonitorOut”VGAconnectorontheTransmitterUnit.

Instruction Manual 5

5. Connecttheremotedisplay(s)tothe“MonitorOut”portslocatedontheReceiver

UnitusingaVGAmale/malecable.EachReceiverUnitsupportstwomirrored

(identical)VGAoutputs.

6. ConnecttheTransmitterUnittoeachReceiverUnit,usingstandardRJ45terminated

Cat5cable(see“PreparingYourSite”).

OPTIONAL:IfusingtheST121EXTExtenderUnit(s),thedistancebetweenthe

TransmitterandReceiverunitscanbeextendedbyuptoanadditional150m/492ft.

TheST121EXTalsosupports2VGAoutputsandrequiresanACelectricaloutlet.

7. Connectthepoweradapters(provided)tobothTransmitterandReceiverUnits.

8. Turnonthedisplaydevicerst,followedbythevideosource.

Driver Installation

Nodriverorsoftwareinstallationisrequiredonthevideosourcedevice.

Operation

TheST1212TprovidesLEDindicators,allowingsimpleoperatingstatusmonitoring.

Oncethepoweradapterhasbeenconnected,thePowerLEDwillbecomeilluminated;

similarly,whentheunitisinuse(i.e.transmittingavideosignal),theActiveLEDwill

becomeilluminated.

Instruction Manual 6

WiringDiagram

TheUTPcablemustbewiredaccordingtotheEIA/TIA568Bindustrystandardas

shownbelow.

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

Specications

Video Signal VGA(RGBHV)

External Connectors

1xDE-15VGAfemale

1xDE-15VGAmale

2xRJ45Ethernetfemale

1xDCPower

LEDs 1xPower

1xActive/Link

Supported Video Resolutions

1600x1200@50m/150ft

1280x1024@100m/300ft

1024x768@150m/492ft

Maximum Cable Length 150m/492ft@1024x768

Power Adapter 9V~12VDC,600mA,centerpositive

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 102.0mmx60.0mmx20.0mm

Weight 200g

Table of contents

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