REI UHD-402D User Manual

4k 4x2 hdmi matrix with downscaler and audio return channel

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UHD-402D
4K 4x2 HDMI™ Matrix with
Downscaler and Audio Return
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Summary of Contents for REI UHD-402D

  • Page 1 UHD-402D 4K 4x2 HDMI™ Matrix with Downscaler and Audio Return Follow us on Youtube and Facebook Channel USE R M A N UA L www.orei.com page 1...
  • Page 2: Table Of Contents

    Table of Contents Introduction Features & Package Contents Specifications Operation Controls & Functions EDID Settings Application Example FAQs & Troubleshooting Thank you for purchasing this product For optimum performance and safety, please read these instructions care- fully before connecting, operating or adjusting this product. Please keep this manual for future reference.
  • Page 3: Registration Page

    Registration Page Please Activate your warranty by registering our product through the link below - www.orei.com/register Technical Support Need Help? Our experienced Technical Support Team is here for you to answer your questions, give technical advice or help troubleshoot your project to get you installed on time and on budget. Call, email or chat with us now.
  • Page 4: Introduction

    Introduction The UHD-402D is a versatile HDMI Matrix designed to enhance your audio and video experience. It supports HDMI 2.0 and HDCP 2.2 compliance, with video resolutions up to 4K@60Hz YUV 4:4:4 and HDR support. This device features separate audio outputs for both HDMI outputs A &...
  • Page 5: Package Contents

    10. Supports compressed audio such as DTS, Dolby Digital (including DTS- HD Master Audio™ and Dolby TrueHD) 11. Easy control via the buttons on the front or the included remote Package Contents UHD-402D 1pcs Remote Control 1pcs USB Power Charger...
  • Page 6: Specifications

    Specifications Technical HDCP Compliance HDCP 2.2 HDMI Compliance HDMI 2.0 6.0Gbps/600MHz per channel(18Gbps all VideoBandwidth channels) Video Resolution 480p,576p,720p,1080p,4K@24/30/50/60Hz Color Space 4:4:4 / 4:2:2 / 4:2:0 Color Depth 8/10/12 bit Uncompressed LPCM Audio Formats Compressed DTS, Dolby Digital (including DTS-HD Master Audio™ and Dolby TrueHD) Contact discharge (±4KV), air discharge ESD Protection (±8kv),lmplementation of the standard:...
  • Page 7 Specifications Connection 4 × HDMI IN [Type A, 19-pin female] Input 1 × USB C [Power Input] 2 × HDMI OUT [Type A, 19-pin female] Output 2 × 3.5mm [Aux Jack] 2 × Optical [S/PDIF] Mechanical Housing Metal Color Black L: 171mm / 6.73in Dimensions W: 61mm / 2.4in...
  • Page 8: Operation Controls & Functions

    Operation Controls and Functions IR Remote Operation Instruction Remote Control Size: 145x 42.5 x 20.5 mm Name Function Description Number 1, 2, Select the corresponding video source for output A. 3, 4(A) Number 1, 2, Select the corresponding video source for output B. 3, 4(B) Page 08...
  • Page 9 Operation Controls and Functions Name Function Description MUTE A Turn off/on the OUTPUT A audio. MUTE B Turn off/on the OUTPUTB audio. ARC A Turn off/on ARC for OUTPUT A Press to turn on the matrix, press again to turn it off. Page 09...
  • Page 10 Operation Controls and Functions Name Function Description Output A/B Connect a display device such as a TV or Monitor. Connect a media device such as a DVD Player, set-top Input1-4 box, etc. EDID Dip switches to change EDID settings DC/5V DC 5V Input to power the device Toslink A/B Optical audio outputs for each of the HDMI outputs...
  • Page 11: Edid Settings

    EDID Settings 0 means switch position UP 1 means switch position DOWN Mode DIP Switch status EDID Setting Description Mode1 Copy EDID from HDMI Output A Mode2 1080p, 2CH AUDIO Mode3 1080p, DOLBY/DTS 5.1 Mode4 1080p, HD AUDIO Mode5 1920x1200p, 2CH AUDIO Mode6 1920x1200p, DOLBY/DTS 5.1 Mode7...
  • Page 12 EDID Settings Mode12 4K@60, 18G, HDR10, DOLBY/DTS 5.1 Mode13 4K@60, 18G, HDR10, HD AUDIO Mode14 MIX1 Mode15 MIX2 MIX3 Mode16 Note: MIX1: Lowest format of audio/video MIX2: Highest format of audio, Compose Downscaler of Video, MIX3: Lowest format of audio, Compose Downscaler of Video Downscaler: The device will downscale 4K video to 1080p to display on FHD displays while maintaining 4K on the 4K displays.
  • Page 13: Application Example

    Application Example Headphones Apple TV 5.1CH Toslink Speaker UHD TV(1080P) UHD TV(4K) TV HDMI 1 Amplifier PS4 P ro Laptop Speaker Page 13...
  • Page 14: Faqs & Troubleshooting

    FAQs & Troubleshooting 1. Not working 1. Check if the power adapter is firmly connected. If needed, try a different outlet. 2. Try changing the HDMI cables. 3. Try a lower resolution from the source. 4. Check if the LESDs on the front are lighting up. 2.
  • Page 15 4K 4x2 HDMI™ Matrix with Downscaler and Audio Return Channel UHD-402D www.orei.com © 2024 page 15...

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