StarTech.com ST121UTPMINI User manual
ST121UTPMINI
Mini VGA over Cat5 UTP Extender
and Receiver
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 rea-
sonable protection against harmful interference in a residential installation. This equip-
ment 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 com-
munications. However, there is no guarantee that interference will not occur in a particu-
lar installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off 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 different 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 en-
dorsement 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 doc-
ument, 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
Instruction Manual
Table of Contents
Introduction .................................................................... 1
Features......................................................................................1
Package Contents .....................................................................1
Transmitter Unit .........................................................................2
Receiver Unit..............................................................................2
Installation....................................................................... 3
Transmitter Unit .........................................................................3
Receiver Unit..............................................................................3
UTP Cat5 Cable .........................................................................4
Wiring Diagram ............................................................... 4
Specifications.................................................................. 5
Technical Support........................................................... 6
Warranty Information...................................................... 6
Instruction Manual
1
Introduction
Thank you for purchasing a StarTech.com Converge A/V Mini VGA over
Cat5 UTP Extender and Receiver. Providing a high resolution point to
point digital signage solution, the extender sends the video signal to a
remote monitor / display or projector over standard 4 pair CAT5e UTP
cable, using RJ45 connectors and supports transmission distances of up
to 90m (275ft).
The ST121UTPMINI is an out-of-box solution that includes both the local
transmitter and remote receiver. The receiver is compact enough to be
tucked away behind the display in tight spaces for any installation.
Features
Transmits VGA Video and Audio through one Cat5 cable•
Supports resolutions up 1920x1200 at 90m (275ft.)•
Pure hardware design, no software or drivers required•
Transmitter uses a USB port on PC or media player as a power source,•
meaning less clutter at your signal source
Receiver uses a power adapter for signal enhancement and has a built•
in equalizer for fine tuning image quality
Package Contents
1 x VGA and Audio Transmitter (Local)•
1 x VGA and Audio Receiver (Remote)•
1 x Universal Power Adapter•
1 x Instruction Manual•
Instruction Manual
2
DE-15 VGA
connector
USB connector
3.5mm Audio
mini-jack
DE-15 VGA
connector 3.5mm Audio
mini-jack
DC Power
connector
EQ Adjustment
dial
Transmitter Unit
Receiver Unit
*product may vary from photos
Instruction Manual
3
Installation
Transmitter Unit
Attach the Transmitter unit to the VGA source’s VGA output connector.1.
If using audio, connect the 3.5mm audio cable to the audio output2.
connector.
To power the Transmitter unit, connect the integrated USB cable to an3.
available USB port on the video source device.
To test the VGA signal to the Transmitter unit, turn on the VGA source4.
and observe the LED indicators. The Video Sync LED should light up
solid, if a good video signal is detected.
Video Sync
LED
RJ45 Link
LED
RJ45
connector
Receiver Unit
Attach the Receiver unit to the display’s VGA input connector.1.
NOTE: If the display has a VGA input that makes directly attaching the
Receiver unit difficult, use an appropriate length VGA extension cable
(i.e. StarTech.com ID: MXT101HQ3).
If using audio, connect the 3.5mm audio cable to the display’s audio2.
input, or separate audio receiver/speaker system.
To power the Receiver unit, connect the included DC power adapter.3.
The Video Sync LED should start blinking, as no video source is4.
connected to the Receiver unit yet.
Instruction Manual
4
UTP Cat5 Cable
Ensure that the Cat5 UTP cable being used has 568B terminations at1.
both ends and does not exceed the maximum recommended length of
180 metres (590 feet).
The UTP cable should not pass through any networking equipment,2.
such as routers, switches, hubs, etc.
Attach one end of the Cat5 cable to the transmitter of the3.
St121UTPMINI and the other end to the receiver. The RJ45 Link LED
on both units should light up to indicate the connection is detected.
Use the equalizer dial on the receiver to adjust the signal to the display.4.
Wiring Diagram
T568B Termination
Pin Wire Color Pair
1 White/Orange 2
2 Orange 2
3 White/Green 3
4 Blue 1
5 White/Blue 1
6 Green 3
7 White/Brown 4
8 Brown 4
Instruction Manual
5
Specications
ST121UTPMINI
Video Signal VGA (RGBHV)
Connectors (Local)
1 x DE-15 VGA male
1 x 3.5mm mini-jack
1 x USB type A
1 x RJ45
Connectors (Remote)
1 x DE-15 VGA male
1 x 3.5mm mini-jack
1 x DC Power
1 x RJ45
LED Power and Video Status
Maximum Video Resolution 1920x1200 @ 90m/275ft
Maximum Distance 90m/275ft
Compatible Cabling Cat5e, Cat6
Audio Support Yes (analog stereo)
Power Adapter 5VDC, 1.2A, center positive
Operating Temperature 0°C ~ 50°C (32°F ~ 122°F)
Storage Temperature -20°C ~ 60°C (-4°F ~ 140°F)
Humidity 10 ~ 90% RH
Instruction Manual
6
Technical Support
StarTech.com’s lifetime technical support is an integral part of our commit-
ment 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.
Warranty Information
This product is backed by a one year warranty.
In addition, StarTech.com warrants its products against defects in materi-
als 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 officers, directors, employees or agents) for any damages
(whether direct or indirect, special, punitive, incidental, consequential, or
otherwise), loss of profits, 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.
StarTech.com has been making “hard-to-find easy” since 1985,
providing high quality solutions to a diverse IT and A/V customer
base that spans many channels, including government, education
and industrial facilities to name just a few. We offer an unmatched
selection of computer parts, cables, A/V products, KVM and Serv-
er Management solutions, serving a worldwide market through our
locations in the United States, Canada, the United Kingdom and
Taiwan.
Visit www.startech.com today for complete information about all
our products and to access exclusive interactive tools such as the
Cable Finder, Parts Finder and the KVM Reference Guide.
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