Key Digital® 1x4 4K/18G HDMI Distribution Amplifier

Product Overview

Digital Distribution

1 HDMI Source to 4 HDMI Displays.

Ultra HD/4K Resolution

4096x2160 or 3840x2160 30Hz at 4:4:4 and 60Hz at 4:4:4.

HDCP Licensing

Compliancy up to HDCP 2.2 and backward compliant.

18 Gbps Bandwidth

High Speed / Performance for latest HDMI standards.

HDR10 (High Dynamic Range)

More life-like images through a greater range of luminance levels.

3D Ready

Capability to pass 3D stereoscopic signal formats.

Resolution Support

SD, HD, and VESA up to UHD/4K.

Deep Color Support

Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit.

EDID Control

Internal library with 15 EDID handshakes in addition to native EDID data of output/display.

Full Buffer™ System

Manages TMDS re-clocking / signal re-generation, HDCP source & display authentication, Hot Plug Management and EDID Control handshake.

Lossless Compressed Digital Audio

Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™ and Dolby® Atmos.

Deep Color Support

Up to 12 Bit at UHD/4K 24/25/30Hz 4:4:4.

HDMI & HDCP Licensing

Fully licensed and compatible with HDCP 2.2 and HDMI.

I2C Communication

EDID and HDCP buffering from Display to Source.

CEC Disconnect

Prevents all device communication signals via CEC, ARC, and HDMI Ethernet channels.

Useful Documents