Key Digital’s KD-X444L Extender Set

Key Digital’s KD-X444L 18Gbps extender set marks the company’s first offering with full-bandwidth support for HDMI 2.0A video specifications. KD-X444L extends ultra-HD/4K 18Gbps digital video with audio formats up to Dolby/DTS-HD and IR/RS232 control signals up to 230′. 1080p resolution is extended up to 328′ with Cat6 cabling. KD-X444L features HDBaseT via Single Cat5e/6 UTP/STP extension with fully automatic adjustment of feedback, equalization and amplification, depending on cabling length. The extender set offers 4K support 4096×2160 or 3840×2160 24/25/30/60Hz at 4:4:4 with signals up to 18Gbps bandwidth. It offers flexible power-over-HDBaseT with only 1 power connection needed, with the Tx providing power to the Rx or vice versa. Full Buffer System manages TMDS reclocking/signal regeneration, HDCP authentication with source and display, EDID handshaking control, and hot-plug-detection control. Integrators have the choice of handshake delivered to the connected video source.

Key Digital