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Quick Setup Guide

CONNECT: 

Test for proper operation of the unit and cables in your system before permanently 

securing the unit for final installation.  Ensure that you leave enough ventilation 

space to provide sufficient airflow and cooling.

1. 

Begin with the KD-DA1x2DC unit and all input/output devices turned off with power and HDMI 
cables removed

2. 

Connect your HDMI source to the input port of KD-DA1x2DC unit

3. 

Connect your HDMI displays to the output ports of KD-DA1x2DC unit

4. 

Connect the analog and/or digital audio amplifiers/receivers via the analog 3 .5mm and optical outputs

5. 

BEFORE

 connecting power supply to power outlet, screw-in the power supply to the KD-DA1x2DC  

unit

6. 

AFTER ALL CONNECTIONS ARE MADE

, plug-in power supply to power outlet

7. 

Power on input and output devices

CONFIGURE:  

 

The default position of the Down-Convert switch is 

OFF.

 If sending 4K content to 4K and 1080p 

displays, set to the 

AUTO

 position .     

Application Example

4K Video Source

Down-Convert Applied

KD-DA1x2DC

HDMI

HDMI

Optical Audio

HDMI

Summary of Contents for KD-DA1x2DC

Page 1: ...4K 18G HDMI Distribution Amplifier with Audio De Embed 4K to 1080p Down Convert The Experts in Digital Video Technology and Solutions Operating Instructions KD DA1x2DC ...

Page 2: ...anty Information 9 2021 Key Digital Inc All rights reserved Visit the product page for most recent version of the manual quick setup guide firmware control drivers and all additional downloads Always follow the instructions provided in this Operating Manual Please visit www keydigital com for the latest product documentation and software downloads Product features and specifications are subject to...

Page 3: ...tputs 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 and Dolby Vision More life like images through a greater range of luminance levels Resolution Support Supports all SD HD and VESA VGA SVGA XGA WXGA SXGA UXGA up to 4096x2160p 4K to 1080p Down Convert When enabled resolution...

Page 4: ...it 3 Connect your HDMI displays to the output ports of KD DA1x2DC unit 4 Connect the analog and or digital audio amplifiers receivers via the analog 3 5mm and optical outputs 5 BEFORE connecting power supply to power outlet screw in the power supply to the KD DA1x2DC unit 6 AFTER ALL CONNECTIONS ARE MADE plug in power supply to power outlet 7 Power on input and output devices CONFIGURE The default...

Page 5: ...xceed 12 units as doing so will result in unit damage by overheating Front Rear Panel Connections Buttons and LEDs REAR PANEL HDMI Inputs The HDMI input is located on the left side of the back panel Blue LED illuminates solid to indicate an active HDMI signal is incoming HDMI Outputs 2 HDMI outputs are located on the center to right side of the back panel Blue LED illuminates solid when Hot Plug D...

Page 6: ...30 4 4 4 8bit 10 2Gbps 2 4K 24 25 30 4 2 2 8 10 12bit 10 2Gbps 3 4K 50 60 4 2 0 8bit 10 2Gbps 4 4K 24 25 30 4 4 4 10 12bit 18Gbps 5 4K 50 60 4 2 2 8 10 12bit 18Gbps 6 4K 50 60 4 2 0 10 12bit 18Gbps 7 4K 50 60 4 4 4 8bit 18Gbps Analog L R Audio Output 3 5mm stereo jack with de embedded audio from the selected HDMI source Automatically mutes if audio formatting is not PCM 2ch Optical Audio Output Op...

Page 7: ...R Pass Through MUTE Dolby DTS MUTE Pass Though HD Audio MUTE MUTE FRONT PANEL Input Active LED 1 blue LED illuminates solid to indicate an active incoming HDMI signal LED blinks steadily if there is no active incoming signal Output Active LED 2 blue LEDs illuminate solid when Hot Plug Detection HPD is received from the connected display output device and there is an active incoming HDMI signal fro...

Page 8: ...igital data informing the source device what it should output Most sources will comply with a new EDID file without a power cycle but devices do behave differently Adjustments may speed up sync time during source selection Position EDID Handshake Description EDID Rotary 0 Copy EDID from HDMI Output 1 Note Default position is A 1 1080i 2CH AUDIO 2 1080i DOLBY DTS 5 1 3 1080i HD AUDIO 4 1080p 2CH AU...

Page 9: ...ID file from that individual display informs KD DA1x2DC that the connected displays supports 1080p not 4K Down Convert works individually KD DA1x2DC can apply resolution down conversion to any output without affecting the other output Specifications Technical Input HDMI Connector Type A 19 Pin Female Output Each HDMI Connector Type A 19 Pin Female Bandwidth TMDS bandwidth 18 Gbps DDC Signal Data I...

Page 10: ...this device near water 4 Clean only with dry cloth 5 Install in accordance with the manufacturer s instructions 6 Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 7 Only use attachments accessories specified by the manufacturer 8 Refer all servicing to qualified service personnel Servicing is required when the de...

Page 11: ... require warranty service or repair please obtain a Key Digital Return Material Authorization RMA number by contacting us at Phone 914 667 9700 E mail rma keydigital com Warranty Information All Key Digital products are built to high manufacturing standards and should provide years of trouble free operation They are backed by a Key Digital Limited 3 Year Product Warranty Policy http www keydigital...

Page 12: ...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 July 2021 Key Digital 521 East 3rd Street Mount Vernon NY 10553 Phone 914 667 9700 Fax 914 668 8666 Web www keydigital com ...

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