Black Box MediaCento VX 4-Port Transmitter

Overview

The Black Box AVX-VGA-TP-TX-4 is a 4-port transmitter designed to extend VGA video, stereo audio, and serial signals over standard CATx cables. It supports high resolutions up to 1920 by 1200 pixels, delivering clear and detailed images across distances up to 1000 feet or more depending on the receiver. This device is well suited for environments such as broadcasting centers, command rooms, and conference facilities where reliable long-distance signal distribution is essential without the complexity of bulky VGA cables.

Installation is straightforward, utilizing existing non-networked CATx infrastructure to minimize additional wiring. The transmitter features a user-friendly graphical interface for managing multiple screens and extender devices, simplifying configuration and control. It also supports EDID copy to ensure display compatibility and is HDCP-compliant for protected content. Local video and audio ports provide convenient signal monitoring at the transmitter location, while an RS-232 control connection enables serial communication for integrated system control. Advanced video quality adjustments help maintain signal integrity over longer cable runs, ensuring consistent performance.

Key features

• Extends VGA video, stereo audio, and serial signals up to 1000 feet to cover large spaces without signal loss
• Supports resolutions up to 1920 x 1200 for sharp and detailed image delivery
• User-friendly graphical interface allows easy setup and management of multiple transmitters and receivers
• EDID copy feature ensures compatibility with connected displays for seamless operation
• HDCP compliance protects content when transmitting encrypted video signals
• Local video and audio ports enable direct monitoring of signals at the transmitter site
• RS-232 control connection facilitates serial communication for integrated system control and automation
• Advanced video quality adjustments optimize signal performance over long cable runs, reducing degradation

Key specs

• Video resolution: up to 1920 x 1200 pixels
• Signal types extended: VGA video, stereo audio, serial (RS-232)
• Maximum cable distance: up to 1000 feet (depending on receiver)
• Ports: 4 VGA output ports, local video and audio monitoring ports, RS-232 control port
• Compatibility: EDID copy support, HDCP compliant
• Cable type: standard CATx (non-networked)

Connectivity and compatibility

This transmitter integrates seamlessly with existing CATx cabling infrastructure, eliminating the need for specialized wiring. It supports VGA video and stereo audio signals, making it compatible with a wide range of legacy and modern display devices. The inclusion of an RS-232 port allows for serial communication, which is useful for system control and automation in professional AV setups. EDID copy and HDCP compliance ensure that connected displays receive the correct signal format and protected content without interruption.

Ideal uses and environments

The AVX-VGA-TP-TX-4 is a strong choice for professionals managing AV distribution in large venues such as control rooms, broadcasting centers, conference facilities, and digital signage installations. It works well in setups where multiple displays need to receive high-quality VGA video and audio signals over long distances without signal degradation. Its ease of installation and management makes it suitable for IT and AV teams looking to simplify complex signal extension tasks while maintaining reliable performance.