Gefen GTB-HD4K2K-148C-BLK – 4K Ultra HD 1:8 HDMI Splitter

The Gefen GTB-HD4K2K-148C-BLK HDMI Splitter distributes a single Ultra HD 4K signal simultaneously to up to eight 4K Ultra HD displays. This HDCP-compliant device is ideal for large-scale video distribution systems and digital signage applications. It supports up to 10 layers of splitting and cascading, enabling hundreds of displays to be operated simultaneously.

The splitter supports resolutions up to 4K DCI (4096 x 2160 at 24/30 Hz), 4K Ultra HD (3840 x 2160 at 60 Hz, 4:2:0 color space), Full HD 1080p, and WUXGA (1920 x 1200). Image quality is ensured by Deep Color (12-bit at 1080p), 3D support, and multichannel digital audio including 7.1-channel LPCM and lossless audio formats.

Gefen Fast Switching Technology (FST) eliminates lengthy HDMI authentication times and prevents signal dropouts when displays are powered on, off, or reconnected. Advanced EDID management features allow for flexible adaptation to diverse system requirements.

Key Advantages at a Glance

• Distributes a single Ultra HD 4K signal simultaneously to up to eight 4K displays
• Supports up to 10 layers of splitting and cascading for large-scale installations
• Supported resolutions: 4K DCI, 4K UHD 60Hz 4:2:0, 1080p Full HD, WUXGA
• Supports 12-bit Deep Color at 1080p and 3D video formats
• Lip Sync and Fast Switching Technology (FST) for uninterrupted video transmission
• EDID management and audio mode selection for easy system integration
• Supports multichannel audio (LPCM 7.1, Dolby TrueHD, DTS-HD Master Audio)
• Compatible with DVI sources and displays via HDMI-DVI adapter
• Firmware upgradable via Mini-USB port
• Robust, lockable power supply included

Technical Specifications