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4x2 HDMI Matrix 
18G UltraHD with ARC 

Full Matrix Selection 

4 inputs 2 outputs 

Model: UHD-402 
 
 

 
 
 

INTRODUCTION 

Congratulations on your purchase of the OREI HDMI Matrix Switch. Your satisfaction is very 
important to us. Our series of HDMI products are designed to make the use of your home 
entertainment equipments more comfortable. 

UHD-402 Matrix Switcher is an ideal product for Home Theater application, Sports Bar Offices, 
Schools, Conferences rooms, Shopping malls, Hotels or Museums application,or share HD 
sources to 2 different rooms.   

With the splitter and matrix function, users can share the same source device to 2 HDTVs (or 
projectors); also each HDTV (or projector) can be set to use one of the input source devices 
independently. 

 

FEATURES AND CONTENTS 

 

For the best performance of this matrix switch box, please read this manual carefully and keep it 
for further information. 

Features: 

 Support HDMI 2.0 

 Resolution 4K2K (3840x2160@60Hz) 

 Support Pixel Clock Rate up to 600MHz 

 4 inputs and 2 outputs HDMI Matrix Switch *(input 4 & output-A with ARC bypass) 

 Each output can select different source from one of the 4 inputs 

 Both outputs can select from the same input source 

 Support HDCP 2.2 

 DTS

®

 HD, Dolby

®

 TrueHD lossless compressed digital audio compliant 

 ARC Function support (INPUT-4/ OUTPUT-A) 

 IR remote control 

 Stylish housing design, free of interference 

 

Summary of Contents for UHD-402

Page 1: ...n users can share the same source device to 2 HDTVs or projectors also each HDTV or projector can be set to use one of the input source devices independently FEATURES AND CONTENTS For the best performance of this matrix switch box please read this manual carefully and keep it for further information Features Support HDMI 2 0 Resolution 4K2K 3840x2160 60Hz Support Pixel Clock Rate up to 600MHz 4 in...

Page 2: ... Panel Rear Panel CONNECTION ILLUSTRATION Application NOTE 1 Users can use it to connect to a Home Theater system which supports a HDMI input 2 For HD quality audio Dolby TrueHD DTS HD Master AudioTM or other audio formats that need high bandwidth for audio transmission please use HDMI connection for the HD audio transmission ...

Page 3: ... the input ports of the HDMI Matrix Switch Step 3 Connect the HDMI cables from your HD display HDTV or projector to the output port Port A or Port B of the HDMI Matrix Switch If your Home Theater or Sound System does support HDMI input you can use a HDMI cable to connect the digital audio to your Home Theater or Sound System Connect the HDMI cables from your HD display HDTV or projector to the out...

Page 4: ... output audio and video signal that supported by the sink devices Output A or Output B Users can also set the audio video output signal by themselves Please make sure the setting can be supported by the sink devices The output audio and video signal of the source device needs to be set first Please make sure the setting can be supported by the sink devices IR Remote Operation Two sets of selection...

Page 5: ...ter System needs be selected to a corresponding audio input Please make sure the output audio format can be supported by the Home Theater System If the audio format is in Dolby or DTS format the Home Theater needs to support Dolby or DTS decoding 4 When resolution could not show in 4K Make sure your sources HD DVD Player and displays are fully supporting 4K Make sure your HDMI cables are capable o...

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