Key Digital KD-FIX418A Operating Instructions Manual Download Page 4

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Quick Setup Guide

CONNECT:  

1.

 Begin with the KD-FIX418A unit, input and output devices turned off with  

power removed

2.

 Connect your HDMI sources to KD-FIX418A’s input port

3.

 Connect your HDMI display to KD-FIX418A’s output port

4.

 Connect analog and/or digital audio outputs to amplifier, DSP, AV receiver, or sound bar

5.

 Screw-in the power supply to KD-FIX418A, then, plug-in to power outlet 

6.

 Power on input and output devices

CONFIGURE

:  

The default EDID handshake is 4Kx2K@60, 18G, HDR, 2ch audio 
(setting A) with 18G signal bypass.  Use the EDID rotary to choose 
desired handshake to provide to connected source and the slide-
switches to adjust 18G signal and hot plug detection handling.

Rack Mounting:

In addition to mounting with the supplied L-Brackets, multiple KD-FIX418A 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”.

Do NOT exceed 12 units as doing so will result in unit damage by overheating.

Connections, LEDs, Slide Switches, and Rotaries

VIDEO INPUTS AND OUTPUTS:

HDMI Input:

 

The HDMI input is located on the short end beside the power. 

 

Blue

 LED near the HDMI connector illuminates solid to indicate an active HDMI signal 

is incoming.  

HDMI Output:

 

The HDMI output is located on the short end beside the RCA PCM

 

Blue

 LED near the HDMI connectors illuminates solid when Hot Plug Detection (HPD) 

is received from the display/output device and there is an active incoming HDMI 
signal.

 

The LED will blink steadily when there is no HPD from the display but an active HDMI 
signal is incoming.

HDMI Input/Output Port Specifications:

 

Supports up to UHD/4K @ 50/60 fps [4:4:4], 18Gbps signals 

 

See Supported standard 4K Video Formats table

 

Supports HDR10

 

Compliant with HDCP 2.2 and previous

 

Supports lossless compressed audio formats including Dolby

®

 TrueHD, Dolby

®

 Digital 

Plus, DTS-HD Master Audio

, and Dolby Atmos 

 

CEC pass-through from display to HDMI source

 

For Display Port sources/monitors, use active converters 

Summary of Contents for KD-FIX418A

Page 1: ...y 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 Custo...

Page 2: ...connected ARC supported HDMI source CEC Pass thru From connected display to selected HDMI source Control RS 232 control and connectivity status Included Accessories Power Supply KD PS5V1ASC 5V 1A 5W...

Page 3: ...e Short HDMI 18Gbps 4K Source Long HDMI KD FIX418A 18Gbps Short HDMI 18Gbps 4K AppleTV 18Gbps to 10 2Gbps Down convert Mode KD FIX418A HDMI HDMI HDMI 18Gbps 4K Source Audio DSP Amplifier Receiver Mult...

Page 4: ...acing of 2 912 2 582 or 2 252 Do NOT exceed 12 units as doing so will result in unit damage by overheating Connections LEDs Slide Switches and Rotaries VIDEO INPUTS AND OUTPUTS HDMI Input The HDMI inp...

Page 5: ...rming the source device what it should output Most sources will comply with a new EDID file without a power cycle but devices do behaves differently Adjustments may speed up sync time during source se...

Page 6: ...l be output of KD FIX418A at 4 2 0 lessening the overall TMDS bandwidth from 18G to 10 2G max When ON the above described color space adjustment will only apply if the incoming signal is greater than...

Page 7: ...SPC DF Reset to Factory Defaults RS 232 Commands KD FIX418A allows control over serial interface for bi directional communication Use a TRS cable for RS 232 communication Pin Out Tip RS 232 Tx Data Ri...

Page 8: ...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 Specifications Technical...

Page 9: ...t keydigital com Technical Support For technical questions about using Key Digital products please contact us at Phone 914 667 9700 E mail tech keydigital com Repairs and Warranty Service Should your...

Page 10: ...16 17...

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