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Manual Revision: 01/31/2012
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
STUTPEALR/STUTPEALRGB
ST124UTPEA/ST128UTPEA
STUTPEA4X
VGA Video Extender over Cat 5 Remote
Receiver with Audio
*actual product may vary from photos
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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.
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Instruction Manual
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Table of Contents
Introduction ...........................................................................................1
Features ........................................................................................................................................................1
Package Contents ..................................................................................................................................... 1
Hardware Guide .....................................................................................2
Local Unit - Front View............................................................................................................................. 2
Hardware Guide - Continued ...............................................................3
Remote Unit - Front View .......................................................................................................................3
Remote Unit - Rear View ......................................................................................................................... 3
Hardware Guide - Continued ...............................................................4
Line Splitter - Rear View .......................................................................................................................... 4
Line Splitter - Front View ........................................................................................................................ 4
Specications ..........................................................................................6
Local Unit ..................................................................................................................................................... 6
Remote Unit ................................................................................................................................................6
Specication - Continued .....................................................................7
Line Splitter Unit (STUTPEA4X) ............................................................................................................7
Specications - Continued ....................................................................8
Distance/Resolutions ............................................................................................................................... 8
Wiring Information and Coding ........................................................................................................... 8
Technical Support ..................................................................................9
Warranty Information ............................................................................9
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Instruction Manual
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Introduction
Thank you for purchasing a StarTech.com video extension solution. The ST124UTPEA/
ST128UTPEA and STUTPEALR(GB) combine to create a cost eective method of
providing high quality video (with audio) to remote locations over Cat5 UTP cabling.
Features
• Supports resolutions of up to1024x768 @ 60 Hz refresh rate at maximum extension
distance; higher resolutions available with shorter cable runs
• Delivers VGA video and audio to monitors located up to 300m / 950ft away
• Can be used with a four port line splitter
Package Contents
ST124UTPEA/ST128UTPEA/STUTPEA4X
• LocalVGAVideoandAudioExtender•
• Power Adapter
• 2 x Rack Rails
• Screw kit for rack rails
• Instruction Manual
STUTPEALR(GB)
• Instruction Manual
• Long Range UTP Receiver
• Power Adapter - Class 2 Transformer
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Instruction Manual
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Hardware Guide
Local Unit - Front View
ST124UTPEA
ST128UTPEA
ST124UTPEA
ST128UTPEA
1 Input Power Jack
2 VGA Output (HD-15 Female Connector)
3 VGA Input (HD-15 Female Connector)
4 AUDIO Input
5 MIC Input
6 MIC GAIN - adjust volume of microphone
7
CAT5 OUT (RJ-45 Connectors): ST124UTPEA x 4
ST128UTPEA x 8
Power LED
1 2 3 4 5 6 7
*ST124UTPEA shown
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Instruction Manual
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Hardware Guide - Continued
Remote Unit - Front View
STUTPEALR(GB)
Remote Unit - Rear View
STUTPEALR(GB)
1 VGA Output (HD-15 Female Connector)
2 Audio Output
3 EQ - Equalization length adjust (Adjust to sharpen images)
4 GAIN - Adjust Brightness
5 Input Power Jack
Power LED
1 2 3 4 5
CAT5 Connector
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Instruction Manual
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Hardware Guide - Continued
Line Splitter - Rear View
Line Splitter - Front View
1 VGA Output (HD-15 Female Connector)
2 CAT5 Input
3 EQ - Equalization length adjust (Adjust to sharpen images)
4 GAIN - Adjust Brightness
5 Power LED
6 Input Power Jack
7 CAT5 Output ports
1 2 3 4 5 6
7
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Instruction Manual
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1. Turn o the VGA signal source device (computer).
2. Connect the local unit (ST124UTPEA/ST128UTPEA) HD-15 female INPUT connector
to the signal source (computer) using an HD-15 male to male cable.
3. Connect the AUDIO IN connector of the local unit (ST124UTPEA/ST128UTPEA) to the
Audio Out port of the audio source (computer sound card), using a 3.5mm audio cable.
4. Optional: Connect a compatible microphone cable to the MIC IN connector on the
local unit (ST124UTPEA/ST128UTPEA).
5. Connect a VGA monitor to the local unit (ST124UTPEA/ST128UTPEA) 5. HD-15
female OUTPUT using an HD-15 male to male cable.
6. Connect the Local Unit (ST124UTPEA/ST128UTPEA) 6. CAT5 OUT port to the Remote
Unit (STUTPEALR(GB)) using CAT5 cable.
Optional: If you will be using the STUTPEA4X Line Splitter, connect the Local Unit
(ST124UTPEA/ST128UTPEA) CAT5 OUT port to the Line Splitter using CAT5 cable. Once
the Line Splitter has been connected, you have the option of connecting to up to four
remote units (STUTPEALR(GB)) using CAT5 cable.
7. Once each of the Remote Units have been connected to either a Local 7. Unit
(ST124UTPEA/ST128UTPEA) or Line Splitter (STUTPEA4X), connect a VGA monitor to
the HD-15 OUTPUT connector provided by the remote units as necessary.
8. Connect the Remote Unit 8. AUDIO OUT port to the device you will be using to
distribute audio (i.e. stereo receiver, amplier etc.)
9. Connect the power cord on all units (Local, Line Splitter, Remote).9.
10. Turn on the monitor and PC and audio amplier.
When situating the Local and Remote Units, please review the maximum distance
capability oered by each component (found in the Specications section
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Instruction Manual
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Specications
Local Unit
Function ST124UTPEA ST128UTPEA
VGA in Connector HD-15 Female x1
VGA out Connector HD-15 Female x1
Audio in Connector 3.5mm Stereo Jack x1
MIC in Connector 3.5mm Stereo Jack x1
RJ-45 Connector 4 8
Max. Resolution 1280x1024 60Hz
Cable Distance 300m (Max.)
Power Adapter (Min.) DC 12V, 1250mA
Weight 600g 660g
Dimensions (LxWxH) 220x119.5x41mm
Remote Unit
Function STUTPEALR
STUTPEALRGB
VGA In/Out Connector HD-15 Female x1
Audio In/Out Connector 3.5mm Stereo Jack x1
RJ-45 Connector 1
Max. Resolution 1280x1024 60Hz
Cable Distance 300m (Max.)
Power Adapter DC 12V, 600mA
Weight 296g
Dimensions (LxWxH) 130x110.5x25mm
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Specications - Continued
Line Splitter Unit (STUTPEA4X)
Function STUTPEA4X
RJ-45 In Connector 1
RJ-45 Out Connector 4
Max. Resolution 1280x1024 60Hz
Cable Distance 300m (Max.)
Power Adapter (Min.) DC 12V, 1250mA
Weight 322g
Dimensions (LxWxH) mm 200x111x25
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Specications - Continued
Distance/Resolutions
Please note: It is recommended that CAT5 cable be used, as it oers superior
performance to other standards. For example, CAT6:
Cable Type Supported Distance Supported Resolutions
CAT.5/5E 50M 2048 x 1536
100M 1280 x 1024
180M 1024 x 768
200M 800 x 600
300M 640 x 480
CAT.6 30M 1920 x 1440
50M 1280 x 1024
100M 800 x 600
Wiring Information and Coding
Conductor
Indentication
RJ-45 Pin
Assignment
Color Code for
Conductor
Pair 1 5 White-Blue
4 Blue
Pair 2 1 White-Orange
2 Orange
Pair 3 3 White-Green
6 Green
Pair 4 7 White-Brown
8 Brown
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Technical Support
StarTech.com’s lifetime technical support is an integral part of our commitment to
provide industry-leading solutions. If you ever need help with your product, visit
www.startech.com/support and access our comprehensive selection of online tools,
documentation, and downloads.
For the latest drivers/software, please visit www.startech.com/downloads
Warranty Information
This product is backed by a two year warranty.
In addition, StarTech.com warrants its products against defects in materials
and workmanship for the periods noted, following the initial date of purchase.
During this period, the products may be returned for repair, or replacement with
equivalent products at our discretion. The warranty covers parts and labor costs only.
StarTech.com does not warrant its products from defects or damages arising from
misuse, abuse, alteration, or normal wear and tear.
Limitation of Liability
In no event shall the liability of StarTech.com Ltd. and StarTech.com USA LLP (or their
ocers, directors, employees or agents) for any damages (whether direct or indirect,
special, punitive, incidental, consequential, or otherwise), loss of prots, loss of business,
or any pecuniary loss, arising out of or related to the use of the product exceed the
actual price paid for the product. Some states do not allow the exclusion or limitation
of incidental or consequential damages. If such laws apply, the limitations or exclusions
contained in this statement may not apply to you.
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We make it easy to locate the parts, and we quickly deliver them wherever they need
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the products you need in no time.
Visit www.startech.com for complete information on all StarTech.com products and
to access exclusive resources and time-saving tools.
StarTech.com is an ISO 9001 Registered manufacturer of connectivity and technology
parts. StarTech.com was founded in 1985 and has operations in the United States,
Canada, the United Kingdom and Taiwan servicing a worldwide market.
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