Orei UKM-301C User manual

HDMI & USB-C 4K UHD KVM SWITCH
incorporates HDMI technology
3 inputs 1 output
HDMI 2.0 4K@60Hz Support
HDCP 2.2 Compliant
Model：UKM-301C
Introduction
The OREI UKM-301C is the combination of USB-C, HDMI and USB 2.0 KVM switcher .It's ideal for
everyday multitasking and entertainment. You can quickly and easily switch between source devices.
Whether at home or in the office, You can take control of three devices (Computer, laptop , Android
smart phone, Streaming box, PS4 Pro or 4K Blu-ray players) from one set of USB peripheral
(keyboard , mouse) and Monitor.
It supports HDMI video resolutions up to 4K (3840 x 2160) @60Hz. It can also provide 1.5A power
to keep charging your devices .You can connect smart phone with OREI UKM-301C to create a
workstation in Samsung DeX mode or Huawei Desktop mode for multitasking, and switch to laptop for
heavy loading task .
With OREI UKM-301C, users can save equipment, desk space and time to build a personalized
desktop environment easily.
Features
•Supports 4K resolutions – up to 3840 x 2160 @ 60Hz
•Support USB-C to HDMI video signal
•3 inputs 1 outputs (Inputs：1*USB–C / 2*HDMI & 2*USB2.0-Type A )
•Charge devices with up to 1.5A power delivery on USB-C port
•KVM function Share one set of mouse ,keyboards , screen and operate on individual source
•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 Android Phone、PC and Mac , I pad pro_2019.
•Supports Samsung DeX®Mode & Huawei MUEI mode
*For video output to work through a USB-C port, it must support DPAlt Mode.

2
Content of Package
•UKM-301C Main Unit x1
•DC 5V / 3A (Micro USB) Power adaptor x1
•User’s Manual x1
Specification
INPUT PORT 1
USB–C DP Alt mode
(Type C 24-pin female)
INPUT PORT 2
HDMI Receiver (Type A 19-pin female)
USB-A Transmitter (USB 2.0 TYPE A)
INPUT PORT 3
HDMI Receiver (Type A 19-pin female)
USB-A Transmitter (USB 2.0 TYPE A)
OUTPUT PORT
HDMI Transmitter (Type A 19-pin female)
USB-ATransmitter (USB 2.0 TYPE A)
USB-A Transmitter (USB 2.0 TYPE A)
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 / 3A / Micro USB
Connection
IN-1 IN-3 IN-2
HDMI OUT
NB MouseKeyboardPC

3
Application context
< KVM mode >
-Shared USB mouse, keyboard and monitor device.
-Shared files on your Portable Hard Drive and USB flash drive.
-Shared printer equipment.
-Installation step
Step1: Connecting HDMI input device (A)
HDMI input device：PC, NB, Streaming player, PS4 Pro,
Xbox one, OTT box, Set Top Box
Step2: Connecting USB-C input device (B)
USB-C input：Android phone, Android tablet, Windows NB/PC
iPad Pro, MacBook Air, Pro
Step3: Connecting output device (C)
Step4: Connecting (wireless) keyboard mouse and USB device (D)
Step5: Extend USB device with USB hub (E)
Step6: Connecting power adaptor (F)
- Wiring diagram
AC
F
DE
USB Receiver
Keyboard
Mouse
Printer
Portable
Hard Drive
USB Flash drive

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< Computer desktop system >
-The KVM switcher lets you operate Samsung's DeX mode and HUAWEI’s EMUI mode by
keyboard and mouse, and showing on big TV screen.
-Installation step
Step1: Connecting USB-C input device (A)
Step2: USB-C input：Samsung’s phone , HUAWEI’s phone
Step3: Connecting output device (B)
Step4: Connecting (wireless) keyboard mouse and USB device (C)
Step5: Extend USB device with USB hub (D)
Step6: Connecting power adaptor (E)
- Wiring diagram
B
Samsung Phone or HUAWEI Phone
Apple iPad Pro
MacBook Pro/ Air
Windows PC Windows NB
A
Samsung Phone or HUAWEI Phone

5
- Application diagram
< Mirror mode >
-Display smart phone/tablet screen on big screen.
-Installation step
Step1: Connecting USB-C input device (A)
USB-C input：Android phone, Android tablet, Windows NB/PC
iPad Pro, MacBook Air / Pro
Step2: Connecting output device (B)
Step3: Connecting power adaptor (C)
B
E
CD
USB Receiver
Keyboard
Mouse
Printer
Portable
Hard Drive
USB Flash drive

6
- Wiring diagram
- Application diagram
A
Samsung Phone or HUAWEI Phone
Apple iPad Pro MacBook Pro/ Air
Windows PC Windows NB
CB

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How to Use
Step 1.
< USB-C Source Connect >
Connect a USB-C cable to your USB-C source device’s USB-C port and connect another end to
UKM-301C input port 1.
Ps. USB-C Source：Android Phone / Tablet, PC, NB, MacBook, iPad Pro
< HDMI Source Connect >
Connect a HDMI cable to your HDMI source device’s HDMI port and connect another end to
UKM-301C input port 2~3.
< If your source is support keyboard and mouse >
Connect a USB A to A cable to your source device’s USB port and connect another end to UKM-301C
input USB port 2~3.
Step 2.
Connect a HDMI cable to your display device’s HDMI port and connect another end to UKM-301C
output port.
< install keyboard and mouse >
Connect a USB-A cable display device’s HDMI port and connect another end to UKM-301C output port.
Step 3.
Connect power adaptor to UKM-301C power port (micro USB 5V) and connect power adaptor AC to
power outlet.
Manual Control
You can control UKM-301C manually with the button, press the buttons on UKM-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 UKM-301C to the power outlet, UKM-301C power is
on.
2. Press the number button on UKM-301C to switch to corresponding input port.
3. USB-C device needs to be equipped with USB 3.1 GEN1 C-C cable.
PS.
Switch light flashing：No picture output
Switch light on：Picture output

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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 UKM-301C is powered on, or restart UKM-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 UKM-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.
3. Check if your Android phone function is enabled.
When the keyboard & mouse has no operate, please：
1. Check if your keyboard and mouse is damaged.
2. Check if the keyboard and mouse are not connected.
3. Check if the USB-A to USB-A cable is damaged.
4. Check if the source system is not supported keyboard and mouse.
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.
UKM-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.