Key Digital KD-DA1X4X 1x4 4K HDMI Distribution Amplifier with L/R Optical Audio & De-Embedded Audio Output

Key Digital KD-DA1x2X/KD-DA1x4X are 4K/18G HDMI Distribution Amplifiers engineered to offer the best in quality, performance, and reliability, while providing a cost-effective HDMI signal distribution solution. Designed for professional audio video installations in digital signage applications, KD-DA1x2X/KD-DA1x4X enables a single video source to be displayed on multiple video displays. L/R analog and digital Optical de-embed ports provide an external audio signal of the connected source so it may be fed into amplifiers, distributed audio systems, and digital audio sound bars. KD-DA1x2X/KD-DA1x4X HDMI Distribution Amplifiers support all SD, HD, VESA and Ultra HD/4K video standards with HDR header information included in a variety of 4K EDID handshakes. The Distribution Amplifiers feature status-monitoring LEDs, and support of HDR10, HDCP 2.2 and 4K.

Rack Mounting:
In addition to mounting with the supplied L-Brackets, multiple KD-DA1x2X/KD-DA1x4X may be mounted in KD-SMS16 using the side mounting screws. KD-SMS16 is a mounting shelf for Key Digital units with side mounting screw spacing of 2.912", 2.582", or 2.252"

Key Features

HDMI Signal Distribution: HDMI source to 2/4 HDMI outputs/displays

Ultra HD/4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)

HDCP Licensing: Fully licensed and compatible with HDCP 2.2

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: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to 4096x2160p.

Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit

Audio De-embedding: Audio of the selected HDMI input is output at the digital Optical and analog 3.5mm stereo connectors

Full Buffer System: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake

EDID Management: Internal library with 15 internal EDID handshakes including 4K with HDR in addition to native EDID data copied from the output/display

Lossless Compressed Digital Audio: Dolby TrueHD, Dolby Digital Plus, DTS-HD Master Audio, and Dolby Atmos

CEC Disconnect: Prevents unwanted control of source