Kramer Electronics 4K HDMI matrix-switch 4x4 VS-44H2A - RS-232

Experience flawless 4K@60Hz (4:4:4) video distribution with the Kramer VS-44H2A, a professional 4x4 HDMI matrix switcher engineered for demanding AV installations. Supporting HDMI 2.0, HDCP 2.2, and 18Gbps data rates, this matrix routes any of four HDMI sources to any of four displays independently, with HDR and Deep Color for stunning image quality.

Overview

The VS-44H2A is a high-performance 4x4 matrix switcher for 4K HDR HDMI signals. It features Kramer’s Equalization & Re-Klocking™ technology to rebuild the digital signal, ensuring reliable long-distance transmission. With per-input EDID management, fast switching, and flexible control via RS-232, Ethernet, IR, or front panel, it integrates seamlessly into boardrooms, classrooms, and command centers.

What stands out

• True 4K@60Hz (4:4:4) resolution with HDR and Deep Color support
• 18Gbps data rate and HDCP 2.2 compliance for premium content
• Kramer Equalization & Re-Klocking™ for signal integrity
• Multiple control options: RS-232, Ethernet, IR, and front panel
• Per-input EDID management for optimal compatibility
• Rack-mountable 1U design (adapter optional) for professional installations

Technical details

• Inputs: 4x HDMI Type A (female)
• Outputs: 4x HDMI Type A (female)
• Max Resolution: 4K@60Hz (4:4:4)
• HDMI Compliance: HDMI 2.0
• HDCP Compliance: HDCP 2.2
• Data Rate: Up to 18Gbps
• Audio Support: Embedded HDMI audio (LPCM, Dolby Digital, DTS)
• Control Ports: RS-232 (1), Ethernet (LAN), IR, USB (firmware)
• EDID Management: Per-input
• Color Space Support: RGB, YCbCr 4:4:4, 4:2:2, 4:2:0
• Power Supply: 12V DC, 3A
• Rack Mountable: Yes (1U, with optional adapter)

Our verdict

The Kramer VS-44H2A delivers uncompromising 4K HDR performance with robust control and signal integrity features, making it an ideal centerpiece for professional AV distribution.