ST121UTPHDMI
ST121UTPHDGB
ST121UTPHDEU
Instruction Manual
HDMI Video Extender
HDMI Audio/Video Extender
over Cat5 with RS232 and
IR Control
Manual Revision:11/26/2010
For the most up-to-date information, please visit www.startech.com
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 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 ser vice 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.
Table of Contents
Introduction .............................................................. 1
Packaging Contents.............................................................1
System Requirements ......................................................... 1
Front View- Transmitter/Receiver Unit ................................. 2
Rear View- Transmitter/Receiver Unit .................................. 2
Installation ................................................................ 3
Hardware Installation ........................................................... 3
Specifications ........................................................... 5
Technical Support .................................................... 6
Warranty Information ............................................... 6
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Introduction
The ST121UTPHDMI HDMI Audio Video Extender over Cat5 with RS232
and IR extends an HDMI source signal up to 80 meters (260 feet) using a
standard Cat5 or better UTP/STP cable, giving you the freedom to optimize
the placement of your display without sacrificing image quality. Compliance
with High Speed HDMI (1.3) as well as HDCP ensures that even the latest
devices will be able to pass a signal with support for full 1080p resolutions
and the accompanying digital audio.
This HDMI A/V extender also features bi-directional RS232 serial and
Infrared (IR) interfaces allowing you to communicate with and control your
media source from either end of the connection.
Comprised of a transmitter and receiver unit this HDMI, RS232 and IR
extender kit is a complete, cost-effective solution for digital signage,
tradeshow demo stations or video conferencing.
Backed by a StarTech.com 1 year warranty and free lifetime technical
support.
Packaging Contents
• 1 x Transmitter Unit
• 1 x Receiver Unit
• 2 x IR Emitter cable
• 2 x IR Receiver cable
• 2 x Power Adapter
• 1 x Instruction Manual
System Requirements
• HDMI enabled video source (i.e. computer, game console, etc)
• HDMI enabled display device (i.e. monitor, projector, HDTV, etc)
• Available AC power outlet at transmitter/receiver locations
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