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Key Digital

®

, led by digital video pioneer Mike Tsinberg, 

develops and manufactures high quality, cutting-edge 
technology solutions for virtually all applications where  
high-end video and control are important. Key Digital

®

 

is at the forefront of the video industry for Home 
Theater Retailers, Custom Installers, System Integrators, 
Broadcasters, Manufacturers, and Consumers. 

Rev 0 – March 2019

Key Digital

®

   ::   

521 East 3rd Street 

  ::   

Mount Vernon, NY 10553

Phone

 : 

914.667.9700     Fax

 : 

914.668.8666      Web

 : 

www.keydigital.com

1x2/1x4 (4K@60Hz/18G/444) HDMI Distribution  

Amplifiers with L/R / Optical Audio &  

De-Embedded Audio Output 

The Experts in Digital Video Technology and Solutions

KD-DA1x2X

KD-DA1x4X

KD-DA1x2_1x4X Manual.indd   2-3

3/20/19   11:01 AM

Summary of Contents for KD-DA1x2X

Page 1: ...tailers Custom Installers System Integrators Broadcasters Manufacturers and Consumers Rev 0 March 2019 Key Digital 521 East 3rd Street Mount Vernon NY 10553 Phone 914 667 9700 Fax 914 668 8666 Web www keydigital com 1x2 1x4 4K 60Hz 18G 444 HDMI Distribution Amplifiers with L R Optical Audio De Embedded Audio Output The Experts in Digital Video Technology and Solutions Operating Instructions KD DA1...

Page 2: ...GA 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 hand...

Page 3: ...ation Ensure that you leave enough ventilation space to provide sufficient airflow and cooling 1 Begin with the KD DA1x2X KD DA1x4X unit and all input output devices turned off with power and CAT cables removed 2 Connect your HDMI source to the input port of KD DA1x2X KD DA1x4X unit 3 Connect your HDMI displays to the output ports of KD DA1x2X KD DA1x4X unit 4 Connect the analog and or digital aud...

Page 4: ...ing is not PCM 2ch Optical Audio Output Optical audio output with de embedded audio from the selected HDMI source SPDIF IEC 60958 format Supports multi channel Dolby and DTS surround formats up to 5 1 Automatically mutes if audio formatting is not PCM Dolby or DTS Audio Ports Specifications Each audio output drives audio signals up to 2VRMS with a sampling rate of 192KHz There are no volume or ton...

Page 5: ...IO 7 4Kx2K 60 10 2G HDR 2CH AUDIO 8 4Kx2K 60 10 2G HDR DOLBY DTS 5 1 9 4Kx2K 60 10 2G HDR HD AUDIO A 4Kx2K 60 18G HDR 2CH AUDIO B 4Kx2K 60 18G HDR DOLBY DTS 5 1 C 4Kx2K 60 18G HDR HD AUDIO IMPORTANT Please apply light pressure to the EDID rotary when making your selection D 1280x720p 60 DVI no audio E 1920x1080p 60 DVI no audio F 4Kx2K 30 10 2G HDR 2CH AUDIO Specifications Technical Input Each HDM...

Page 6: ... qualified service personnel Servicing is required when the device has been damaged in any way including Damage to the power supply or power plug Exposure to rain or moisture Power Supply Use You MUST use the Power Supply PROVIDED with your unit or you VOID the Key Digital Warranty and risk damage to your unit and associated equipment Contacting Key Digital Technical Support For technical question...

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