REI UHD-301C User manual

HDMI and USB-C 4K UHD Combo Switch
incorporates HDMI technology
3 inputs 1 output
HDMI 2.0 4K@60Hz Support
HDCP 2.2 Compliant
Model: UHD-301C
User’s Manual
The OREI UHD-301C is a combo switch that integrates with 2 HDMI and 1 USB-C inputs and
single HDMI 2.0 output. It turns your home video devices into a media gateway by sharing the same
display (TV, monitor or Projector).
You can connect and switch up to 3 devices (streaming box, PS4, Pro, 4K Blu-ray players, Android
smartphones, computer and laptop) with a simple push of a button.
It supports HDMI video resolutions up to 4K (3840 x 2160) @60Hz. Power is supplied via included
power adapter.USB-C input can also provide 1.5A power to charge your connected device.
Features
Supports 4K resolutions – up to 3840 x 2160 @ 60Hz
Support USB-C to HDMI video signal
3 inputs 1 output (2 HDMI and 1 USB-C Inputs and Single HDMI 2.0 Output)
Charge devices with up to 1.5A power delivery on USB-C port
Support HDMI 2.0 standard /HDCP 2.2 compliant
High frequency range：25MHz~600MHz
DTS HD, Dolby TrueHD digital audio compliant
Expand 2 HDMI sources on your HDTV devices
USB 3.1 GEN1 TYPE C input supports chromebook, Android Phone、PC and Mac ,
I pad pro_2019.
*For video output to work through a USB-C port, your devices must support DP Alt Mode

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Package Content
UHD-301C main unit x1 ,
DC 5V / 2A (Micro USB) Power adaptor x1
User’s Manual x 1
Specification
INPUT PORT 1
USB-C DP Alt mode (Type C 24-pin female)
INPUT PORT 2
HDMI Receiver (Type A 19-pin female)
INPUT PORT 3
HDMI Receiver (Type A 19-pin female)
OUTPUT PORT
HDMI Transmitter (Type A 19-pin female)
General Description: HDMI
Video Amplifier Bandwidth
18Gbps
Operation pixel frequency range
25MHz ~ 600MHz
Single Link Range
4K@60Hz max.
HDMI Standard
HDMI 2.0 , HDCP 2.2 Compliant
Supports Video Signal
12 bit deep full HD, Full 3D, 4K2K video
Cable Length
3m
General Description: USB-C
mirror/extend source screen
1080p or UHD (3840x2160) at 60Hz
Power Delivery charging
USB 2.0 5V/1.5A
Compatible device
Android Phone / Tablet
APPLE iPad Pro_2019
Microsoft PC (Windows OS_8 / 8.1 / 10 )
APPLE Mac OS_10.6.6 - 10.11
Control
Manual
Power Supply
DC INPUT 5V / 2A / Micro USB
Connection
INPUT 1
Streaming box /
cable box
Game Console
Blu-ray
INPUT 2INPUT 3
OUTPUT
USB-C
Laptop/MacBook/Chromebook
Android phone

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How to Use
Step1:
< USB-C Source Connect >
Connect a USB-C cable to your USB-C source device’s USB-C port and connect another end to
UHD-301C input port 1.
Ps. USB-C Source devices：such as Android Phone / Tablet, PC, NB, MacBook, iPad Pro.
Ps. The USB-C cable must at least meet the USB3.1 Gen 1 (5 Gbps) specification.
Ps. Devices must Support DisplayPort Alternate Mode for Transmitting Audio/Video Signals.
Charging
You can charge a device connected to the USB-C input socket.
When playing back from the device connected to the USB-CTM input socket it may
be charged at the same time.
< HDMI Source Connect >
Connect a HDMI cable to your HDMI source device’s HDMI port and connect another end to
UHD-301C input port 2~3.
Ps. HDMI Devices such as：
Streaming box / Cable box / satellite receiver / Blu-ray player or game consoles.
Step2: Connect a HDMI cable to your display device’s HDMI port and connect another end to
UHD-301C output port.
Step3: Connect power adaptor to UHD-301C power port (Micro USB 5V) and connect power adaptor
AC to power outlet.
Manual Control
You can control UHD-301C manually with the button; press the buttons on UHD-301C to switch among
up to 3 source devices.
When you press the button, the corresponding LED will light up.
Notice:
1. When you plug the 5V USB power adaptor of UHD-301C to the power outlet,
UHD-301C power is on.
2. Press the number button on UHD-301C to switch to corresponding input port.
3. USB-C device needs to be equipped with USB 3.1 GEN1 C-C cable.
Switch light flashing：No picture output
Switch light on：Picture output

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Compatible Devices :
Application :
Android Phone：Samsung . Huawei…
Android Tablet：Samsung
Apple：Mac book PRO
Apple：Mac book Air
Apple：iMac ( OS_10.6.6-10.11 )
Apple Tablet：I Pad PRO_2019
MicrosoPC, Notebook
( Windows OS_8 / 8.1 / 10 )
CHROMEBOOK
Game console
Blu-ray player
NB or PC
Set Top Box / MOD
Streaming Box / OTT Box
USB-C DEVICES HDMI DEVICES
HDMI cable
type-C to C
Phone screen can play on big screen.

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Trouble Shooting
When there is no video output, please:
1. Check if the connection is correct.
2. Check if the USB-C cable is damaged.
3. Check if the HDMI cable is damaged.
4. Check if UHD-301C is powered on, or restart UHD-301C.
When there is only video output, but no audio output, please:
1. Check if the HDMI cable is well connected.
2. Check if your source output is DVI.
3. Check if HDCP is not communicated well; restart your UHD-301C.
When there is no 4K output, please:
1. Check if your source device supports 4K(3840x2160) resolution
2. Check if your HDMI cable supports 4K specification.
When the USB-C device has no output, please:
1. Check if your USB-C cable whether it is damaged.
2. Check if your USB device supports Video output function.
Many phones , tablets and computers with USB-C ports but do not fully support video output
(DP Alt Mode) over USB-C.
It depends on the USB-C device manufacturer. We suggest contacting the manufacturer of
your device to find out if your computer supports HDMI video over USB-C.
3. Check if your Android phone function is enabled.
Notification
Manufacturer reserves the right to make changes in the hardware, packaging and any
accompanying documentation without prior written notice.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo
are trademarks or registered trademarks of HDMI Licensing LLC in the United States
and other countries.
UHD-301C incorporates HDMI™ technology.
Trademarks and brand names are the properties of their respective owners.
Dolby is a registered trademark of Dolby Laboratories.
DTS is a registered trademark & the DTS logos and Symbol are trademarks of DTS, Inc.
PS4 Pro is a trademark of Sony Computer Entertainment Inc.
Apple, theApple logo, Mac OS are trademarks ofApple inc.
Android is a trademark of Google Inc.
Microsoft and the Windows logo are registered trademarks of Microsoft Corporation.
The Chrome logo is a registered trademark of Google Inc.