ALFAtron ALF-SCK51TS-D 5 x 1 Seamless Presentation Switcher

Professional Seamless Switching for Hybrid AV Environments

The ALFATRON ALF-SCK51TS-D is a 5-input seamless presentation switcher and multiviewer designed for high-performance AV distribution across conference rooms, classrooms, and broadcast setups. With dual HDMI and HDBaseT mirrored outputs, it supports real-time switching between five sources—including USB-C and HDMI—while maintaining 4K60 4:4:4 resolution. Its integrated HDBaseT receiver enables long-distance, uncompressed AV transmission over a single Cat6a cable.

HDMI 2.0b and DisplayPort 1.2 Compatibility for Modern Systems

This switcher accommodates a wide variety of input formats through its 2 USB-C and 3 HDMI ports. Each USB-C supports ALT-DP video, USB 2.0 data, and up to 60W power delivery to connected devices, making it a powerful tool for modern laptop-based workflows. It is also fully compliant with HDMI 2.0b and HDCP 2.2 standards, ensuring seamless integration into protected content environments and DisplayPort 1.2 sources.

Reliable HDBaseT 3.0 Transmission with Power and USB Extension

With built-in HDBaseT 3.0 support, this unit transmits uncompressed 4K video up to 132 feet or 1080p up to 230 feet using a single Cat6a cable. The receiver is powered via PoE, eliminating the need for a separate power supply. USB 2.0 ports on both transmitter and receiver support KVM control and peripherals, enabling remote device operation and control ideal for unified communication setups.

Enhanced Audio Integration with Dante and DSP Processing

Audio routing is streamlined with support for embedded and de-embedded audio, analog line input/output, and Dante 2-channel input and output. Built-in audio DSP offers gain adjustment, EQ, volume, and delay controls. The system also supports audio extraction for dedicated sound systems, giving users comprehensive AV signal control.

Control Flexibility Across Multiple Interfaces

The ALF-SCK51TS-D can be controlled through front-panel buttons, IR remote, RS-232, TCP/IP, or Web GUI, giving system integrators multiple access points for configuration and operation. It also supports CEC device control and includes EDID management for stable source-to-display communication.

USB-C Port Delivers Power, Video, and Network Over a Single Cable

Both USB-C inputs offer ALT-DP mode for video transmission, USB 2.0 data handling, Ethernet connectivity, and 60W of charging capability. This reduces cable clutter while allowing seamless presentation and conferencing performance with supported laptops and mobile devices.

Ideal for Video Conferencing and Presentation Spaces

This switcher is purpose-built for installations requiring flexibility, clarity, and reliable device switching, particularly in professional environments where live video conferencing and hybrid meeting setups are essential.