Key Digital 1x4 HDMI Distribution Amplifier KD-HD1x4ProK

Product Overview:

De-embed HDMI audio and distribute an HDMI video source to four displays using this 1x4 4K HDMI Distribution Amplifier with De-Embedded Audio Output from Key Digital. KD-HD1x4ProK features one HDMI input and four HDMI outputs that support all HD, SD, and VESA signals up to 12-bit 4:4:4 UHD/4Kp30 and 8-bit 4:4:4 UHD/4Kp60. It also features 3.5mm analog stereo and optical audio outputs for de-embedding audio from the HDMI stream to alternate audio destinations.

The unit features a buffer system that manages HDCP 2.2, EDID management, TDMS reclocking, signal regeneration, and CEC disconnect. Supported color profiles include HDR10 high dynamic range, as well as audio profiles which include compressed, lossless Dolby TrueHD, Digital Plus, DTS-HD Master Audio, and Atmos. Input and output activity status is shown on the LEDs beside the ports as well as on the front of the unit. The unit is powered using the included 5V, 2A KD-PS5V2ASC power supply.

Key Features:

• HDMI Distribution: 1 HDMI source to 4 HDMI outputs
• Resolution Support: SD, HD, and VESA up to UHD/4K (4096×2160/60/30/24 or 3840×2160/60/30/24)
• Ultra HD/4K: Supports Ultra HD/4K Signal transmission
• 3D Ready: Capability to pass 3D stereoscopic signal formats
• Audio De-Embedder: Can de-embed audio from the HDMI input and send it to external digital or analog audio outputs
• Hot Plug Detection Control: Enables integrator to choose if active signal voltage is forced to connected input device
• Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake
• EDID: Internal library with 16 default EDID configurations for input, in addition to native EDID data for any Output/Display
• Cascading Units: Up to 64 outputs or displays
• Lossless Compressed Digital Audio: Dolby® TrueHD, Dolby® Digital Plus and DTS-HD Master Audio™
• Licensing: Fully licensed and compatible with HDMI up to 4KUHD/60Fps and HDCP 1.0 to HDCP 1.4 technologies. For HDCP 2.2 sources use KD-HDFIX22 in conjunction with this product.
• Deep Color Support: Up to 12 bits/color
• I2C Communication: EDID and HDCP authentication to Source
• Licensing: Fully licensed and compatible with all HDMI and HDCP technologies
• Control: Front status LEDs and RS-232 control
• Major Control System Support: Compass Control®, AMX®, Control4®, Crestron®, Extron, Leviton®, RTI®, Savant, URC®, etc.