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- ST121DVI25
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StarTech.com ST121DVI25 Instruction manual
Add to My manualsStarTech.com ST121HD25 is a high-speed HDMI extender over Cat6 UTP that allows you to transmit HDMI signals up to 25 meters away from the source device. It supports resolutions up to 1920 x 1080 (1080p) and features one HDMI type A female connector on both the transmitter and receiver units. The extender also includes two universal power adapters, one for each unit, and requires a Cat6 UTP Ethernet cable for connection (not included).
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Instruction Manual
DVI Video Extender over Cat 6 UTP
High Speed HDMI® over Cat 6 UTP
ST121DVI25
ST121HD25
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
ST121DVI25
Packaging Contents
• 1 x Video Extender Transmitter
• 1 x Video Extender Receiver
• 2 x Universal Power Adapter
• 1 x Instruction Manual
System Requirements
• DVI-D/HDMI enabled video source device (e.g. computer)
• DVI-D/HDMI enabled display device (e.g. monitor, projector)
• Available AC electrical outlet for transmitter and receiver
• DVI-D/HDMI cable from receiver to display
• DVI-D/HDMI cable from video source to transmitter
• Cat6 UTP Ethernet cable (see “Preparing Your Site”)
Preparing Your Site
1. Determine where the local video source (i.e. computer) will be located and set up the device.
2. Determine where the remote display will be located and place/ mount the display appropriately.
Please note that both extender units will require a power connection, so please ensure that each unit will be situated near an available AC electrical outlet.
3. If you are using surface cabling, ensure you have enough Cat6 unshielded twisted pair (UTP) Ethernet cabling to connect the
Local Unit to the Remote 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).
OR
If you are using premise cabling, ensure that the Cat6 unshielded twisted pair (UTP) Ethernet Cabling between the Local Unit and the Remote Unit has been properly terminated in a wall outlet/ panel in each location and there is a patch cable long enough to connect the Remote Unit and the Local Unit to their respective outlets. The cabling should not go through any networking equipment (i.e. router, switch).
For the most up-to-date information, please visit: www.startech.com
*actual product may vary from photos
Installation
1. Turn off the video source (i.e. computer) and the intended display device (i.e. monitor).
2. Position the Receiver Unit near the remote display.
3. Position the Transmitter Unit near the video source.
4. Connect the video source to the DVI/HDMI port on the rear panel of the Transmitter Unit, using a male/male cable.
5. Connect the remote display to the DVI/HDMI port located on the rear panel of the Receiver Unit using a male/male cable.
6. Connect the Transmitter Unit to the Receiver Unit, using standard
RJ45 terminated UTP Cat6 cable (see “Preparing Your Site”).
7. Connect the power adapters (provided) to both Transmitter and
Receiver Units.
NOTE: Both units can also be powered from a local USB port, by using a USB cable (sold separately). You may also only connect power to the Transmitter Unit, however maximum UTP cable length will be reduced to 20m.
8. Turn on the display device first, followed by the video source.
Wiring Diagram
The UTP cable must be wired according to the EIA/TIA 568B industry standard as shown below.
5
6
3
4
7
8
Pin
1
2
Wire Color
White/Orange
Orange
White/Green
Blue
White/Blue
Green
White/Brown
Brown
Pair
2
3
4
3
1
Manual Revision: 09/01/2011
ST121HD25
*actual product may vary from photos
Specifications
Video Signal
Connectors
(Transmitter Unit)
Connectors
(Receiver Unit)
LEDs
Maximum Video Resolution
Maximum Cable Length
Power Adapter
Enclosure Material
Operating Temperature
Storage Temperature
Humidity
Dimensions (per Unit)
Weight (per Unit)
ST121DVI25
DVI-D (digital)
ST121HD2
HDMI
1 x DVI-I 29-pin female
1 x RJ45 Ethernet female
1 x USB mini-B female (power)
1 x DVI-I 29-pin female
1 x RJ45 Ethernet female
1 x USB mini-B female (power)
1 x HDMI type A female
1 x RJ45 Ethernet female
1 x USB mini-B female (power)
1 x HDMI type A female
1 x RJ45 Ethernet female
1 x USB mini-B female (power)
Transmitter: 1 x Power
Receiver: 1 x Power
1920 x 1080 (1080p) @ 25m
Cat6: 25m / 80ft
DVI: 10m / 32ft
Cat6: 25m / 80ft
HDMI: 10m / 32ft
5VDC, 1000mA
Plastic
0°C ~ 40°C (32°F ~ 104°F)
0°C ~ 60°C (32°F ~ 140°F)
20% ~ 90% RH
80.0mm x 55.0mm x 23.0mm
75.0mm x 55.0mm x 23.0mm
110g 110g
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.
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 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.
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Key Features
- AV transmitter & receiver 1920 x 1080 pixels White
- Maximum transfer distance: 25 m
- DC-in jack
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Frequently Answers and Questions
What type of video signal does the ST121HD25 support?
What is the maximum video resolution supported by this device?
What type of cables are required to connect the transmitter and receiver units?
What is the maximum cable length supported by the ST121HD25?
What type of power adapters are included with the ST121HD25?
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