HDMI Distribution Amplifier
ST122HDMI
ST124HDMI
ST128HDMI
Instruction Manual
Actual product may vary from photo
Multi-port HDMI Distribution Amplifier with HDCP
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 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.
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Operation Controls and Functions - ST122HDMI . . . . . . . . . . . . . . . . . . . . . .2
Connection and Installation - ST122HDMI . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Operation Controls and Functions - ST124HDMI . . . . . . . . . . . . . . . . . . . . . .4
Connection and Installation - ST124HDMI . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Operation Controls and Functions - ST128HDMI . . . . . . . . . . . . . . . . . . . . . .6
Connection and Installation - ST128HDMI . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Instruction Manual
i
Introduction
Features
Before You Begin
Instruction Manual
1
Thank for purchasing a StarTech.com HDMI Distribution Amplifier with HDCP. With
support for HDTV resolutions of up to 1080p, this device offers the perfect solution for
distributing your high-definition signal to multiple displays, all from a single video source.
• Distribute an HDMI signal to 2, 4 or 8 displays without any degradation or loss of signal
quality
• Supports VGA to UXGA PC resolutions
• Supports 480p to 1080p HDTV resolutions
• Can be cascaded up to three levels
• HDMI 1.1 and HDCP 1.1 compliant
System Requirements
• An HDMI Video Source
• An available power outlet
• HDMI Cable (1 per connection from Distribution Amp to each display)
Contents
This package should contain:
• 1 x HDMI Distribution Amplifier
• 1 x Instruction Manual
• 1 x Power Adapter
Operation Controls and Functions - ST122HDMI
Instruction Manual
2
1. HDMI input: Connect to the HDMI or DVI output of your source equipment
(i.e. DVD player or set-top-box)
2. Sync LED: The LED will illuminate when the HDMI source signal is connected
to the input.
3. Power Input: Plug the supplied 5VDC power supply into the unit.
The LED will illuminate when connected.
1. HDMI Output(s) 1 & 2 : Connect each of these output ports to the HDMI input
of an HDMI display.
Rear Panel
Front Panel
1 2 3
1
Instruction Manual
3
HDMI to DVI Cable
HDMI
Cable
PC MonitorHDMI Display
HDMI Cable
DVI to HDMI Cable
Or
PC
Connection and Installation - ST122HDMI
DVD or Set top box
Operation Controls and Functions - ST124HDMI
Instruction Manual
4
1 2 3
4
1
1. HDMI Output 1 : Connect to the HDMI input of your first display.
2. HDMI Input: Connect to the HDMI or DVI output of your source equipment such
as DVD player or set-top box.
3. Sync Led: The LED will illuminate when the HDMI source signal is connected
to the input.
4. Power Input: Plug the supplied 5VDC power supply into the unit.
The LED will illuminate when connected.
1. HDMI Outputs 2/3/4: Connect each of these output ports to the HDMI input of
an HDMI display
Rear Panel
Front Panel
Instruction Manual
5
Connection and Installation - ST124HDMI
HDTV
DVD Player/
Set-top box
PC
DVI to HDMI Cable
HDMI Cable
HDMI Cable
HDMI to DVI Cable
HDMI Cable
HDMI Cable
HDMI Display LCD TV PC Monitor
Operation Controls and Functions - ST128HDMI
Instruction Manual
6
1
2
3
4
1
1. HDMI Output 1, 2, 3: Connect to the HDMI input of your displays
2. HDMI Input: Connect to the HDMI or DVI output of your source equipment such
as DVD player or set-top box.
3. Sync Led: The LED will illuminate when the HDMI source signal is connected
to the input.
4. Power Input: Plug the supplied 5VDC power supply into the unit.
The LED will illuminate when connected.
1
1. HDMI Outputs 4, 5, 6, 7, 8: Connect each of these output ports to the HDMI
input of an HDMI display
Rear Panel
Front Panel
Connection and Installation - ST128HDMI
Instruction Manual
7
HDTV
DVD Player or Set top box
HDMI
Cable
DVI to
HDMI
cable
HDMI Cable
or
PC
HDTV
HDMI
Cable
HDMI
Cable
HDMI
Cable
HDMI to DVI Cable
HDMI Cable
HDMI Display
LCD TV LCD TV LCD TV
PC Monitor
Specifications
Instruction Manual
8
Frequency bandwidth 1.65Gbps(single link)
Input/Output
ST124HDMI:1-in/2-out HDMI female port/Power
consumption: 6W Max
ST124HDMI: 1-in/4-out HDMI female port/Power
consumption: 6W Max
ST128HDMI: 1-in/8-out HDMI female port/Power
consumption: 6W Max
Power Supply 5V DC (universal)
Operating Temperature 0 ~ 70°C
Operating Humidity 30 to 80% RH
Dimensions
ST122HDMI: 102(W) x92(D) x 25(H)mm
(4 x 3.6 x 1.4”)
ST124HDMI: 102(W) x141(D) x 38(H)mm
(4 x 5.6 x 1.5”)
ST128HDMI: 240(W) x103(D) x 24(H)mm
(9.45 x 4.06 x .94”)
Weight
ST122HDMI: 220g
ST124HDMI: 550g
ST128HDMI: 1kg
Regulatory Certifications FCC, CE, ROHS, WEEE
Instruction Manual
9
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.
Warranty Information
This product is backed by a one-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
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.
Revised: 7 December 2006 (Rev. A)
About StarTech.com
StarTech.com is “The Professionals’ Source for Hard-to-Find Computer
Parts”. Since 1985, we have been providing IT professionals with the
quality products they need to complete their solutions. We offer an
unmatched selection of computer parts, cables, server management
solutions and A/V products and serve a worldwide market through our
locations in the United States, Canada, the United Kingdom and Taiwan.
Visit www.startech.com for complete information about all our products
and to access exclusive interactive tools such as the Parts Finder and the
KVM Reference Guide. StarTech.com makes it easy to complete almost
any IT solution. Find out for yourself why our products lead the industry in
performance, support, and value.
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