Rocstor Y10G021-B1 video splitter HDMI 4x HDMI

The Rocstor TrueReach TR21 HDMI Splitter with Extender is a professional-grade solution engineered to deliver uncompromising 4K UHD video across multiple displays. Supporting resolutions up to 3840×2160 @ 60Hz, HDR, and zero-latency ipcolor image technology, the TR21 ensures crystal-clear video quality in demanding environments such as command centers, control rooms, digital signage, and enterprise AV deployments. This complete kit includes one transmitter (TX) and four receivers (RX), allowing a single HDMI input to be distributed into four identical 4K signals simultaneously with perfect accuracy.

Designed for long-distance transmission, the TR21 extends HDMI signals up to 230ft (70m) over CAT6/6a/7 cabling while maintaining reliable, high-bandwidth performance. Advanced features such as EDID management, RS-232 control, and one-way IR passback provide AV integrators with the flexibility required for professional installations. With full support for HDMI 2.0 and HDCP 2.2, the TR21 guarantees secure, high-quality playback across all connected displays — making it ideal for conference rooms, educational setups, and corporate environments where consistent video delivery is mission-critical.

Built with a rugged black metal housing, the TrueReach TR21 is designed for 24/7 operation and long-term dependability. Its Power-over-Cable (POC) functionality eliminates the need for external power adapters at the receivers, reducing clutter and simplifying installation. Integrated lightning, surge, and ESD protection ensure safe performance even in challenging electrical environments. Backed by Rocstor’s 2-Year Limited Warranty and Lifetime Technical Support, the TR21 delivers lasting value, robust performance, and peace of mind for enterprise-grade video distribution.