Some cookies are essential to ensure our website works for you. You may block or delete all cookies from this site but parts of the site may not work. To find out more about how we use cookies, see our privacy statement.



Are you in the United States?

Visit our U.S.A. & International site for relevant pricing, distribution and product availability information.

Go to

VGA Video Extender over Cat 5 with Audio

Product ID: ST122UTPAEU

Extend and distribute a VGA signal and the accompanying audio to a remote display over Cat5 cable

  • Extends VGA and analog audio up to 500ft / 150m

  • Supports 1440x900 resolution at 150 ft. (50m)

  • Supports 1024x768 resolution at 500 ft. (150m)

More Features . . .
  • Consists of 1 Base unit for the local display, and 1 Remote unit for the remote display (up to 2 monitors can be connected at each location)

  • Pure hardware design, no software or drivers required

  • Uses standard Category 5 straight-wired, twisted-pair, network patch cable for economical and reliable data transmission

  • Includes mounting brackets

Prices may be lower from Resellers:


Enterprise/Commercial Reseller

Available in
192,99 € EUR exc VAT
231,59 € inc VAT


May be in stock with Resellers/Distributors

For more products like this please visit our European online store today!

The ST122UTPAEU VGA Video Extender over Cat 5 with Audio allows up to 4 (2 local and 2 remote) monitors to be connected to a single PC. The video signal and corresponding audio are sent to the remote unit over standard 4 pair Category 5 or better (Cat 5e recommended) UTP cable, supporting extended video distances of up to 150m / 500ft.

The VGA video and audio extender includes a local transmitter and a remote receiver, providing an out-of-the box solution that's perfect for point to point digital signage applications that require audio. To simplify installation, this kit also includes a mounting bracket for the ST122UTPAEU receiver to install onto walls, desks or cabinets for a tidy setup.

Backed by a 2-year warranty and free lifetime technical support.

The Advantage
  • Cat5 extension design allows you to make use of existing Cat 5 or better wiring infrastructure
  • Included mounting brackets for mounting onto a wall, desk or cabinet, for a clean and manageable solution
  • Extends the connection distance of VGA displays by up to 500 feet (150 meters) offering flexibility in the placement of your equipment
Common Customer Questions

View FAQs...

  • Place the display in a convenient viewing area, while the system equipment is placed elsewhere in a clean and secure environment
  • Ideal for digital signage applications in financial, educational, and business sectors
  • Extend your display across harsh environment industrial sites
  • Perfect for video conferencing solutions in boardrooms and office settings
  • Optimize placement of your demo stations at tradeshows and in auditoriums
Product Numbers
Warranty Information
Warranty 2 Years
Cabling Cat 5e UTP or better
Daisy-Chain No
Ports 2
Max Distance 150 m / 500 ft
Maximum Analog Resolutions Distance / Resolution
100ft (30m) / 1440x900
250ft (76m) / 1280x1024
500ft (152m) / 1024x768
Maximum Cable Length 152440 mm [6001.6 in]
Wide Screen Supported Yes
Local Unit Connectors 1 - RJ-45 Female
1 - VGA (15 pin, High Density D-Sub) Male
2 - VGA (15 pin, High Density D-Sub) Female
3 - 3.5 mm Mini-Jack (3 Position) Female
Remote Unit Connectors 1 - RJ-45 Female
2 - 3.5 mm Mini-Jack (3 Position) Female
2 - VGA (15 pin, High Density D-Sub) Female
Center Tip Polarity Positive
Power Source 2 AC Adapters Included
Physical Characteristics
Color Black
Enclosure Type Aluminum
Product Weight 181 g [6.4 oz]
Packaging Information
Shipping (Package) Weight 1.2 kg [2.7 lb]
What's in the Box
Included in Package 1 - Local Unit (Transmitter)
1 - Remote Unit (Receiver)
1 - Mounting Bracket for Receiver (w/ screws)
2 - Sets Rubber Feet
2 - Power Adapters
1 - Instruction Manual
VGA Video Extender over Cat5 (ST121 Series)

VGA Video Extender over Cat5 (ST121 Series)

Extend a VGA signal to a remote display using Cat5 cabling

163,99 € exc VAT
196,79 € inc VAT

VGA over Cat5 Video Extender Receiver

VGA over Cat5 Video Extender Receiver

Receive and output a VGA Extension signal from an ST121 series video extender

105,99 € exc VAT
127,19 € inc VAT

* Product appearance and specifications are subject to change without notice.