Specifications
Input ports
3
x HDMI
Output ports
1
x HDMI
Power indicator led
1 xLED
Signal indicator led
3
xLED
Working temperature
0
℃～
60
℃
Power supply
DC5V/
1
A
Power consumption
<
5
W
Dimension
Weight
Color
Black
Items
· SPECIFICATION
160(L)×51.5(W)×20(H)mm
230g
HDMI Resolution
480i/480p/576i/576p/720p/1080i/1080p/
4K×2K@24/25/30/60Hz
HDMI Version
Compatible with DVI1.0, HDMI1.4,
HDMI2.0
HDCP Version
Compatible with HDCP1.4,
HDCP2.2
Video form
Support
s
12 bit full HD video, 3D video and
4K×2K@30/60Hz ultra HD video
Input and output
TMDS signal
0.7~1.2Vp-p
Input and output
DDC signal
5Vp-p
3X1 4K@60Hz PREMIUM HDMI SWITCH
UHD-301 User manual
4K X 2K
UHD
Audio
Support
s
standard audio
,
DSD (Direct Stream
Digital and HD(HBR) audio
1.
Connection
· INSTALLATION
Display
HDMI
Switch
1
. C
onnect
the HDMI
source
s
to the
HDMI Input
of th
e HDMI Switch
2
.
Connect
the
display
to the HDMI
output of the HDMI Switch
3
.
Connect the power adapter to th
e
HDMI Switch
4
. You may select y
our
input source
DC5V/ 1A
via
remote controller or
RS232
Q:
No image
at
output?
A:
1) Check the power supply
and
make sure
that
the power light is on.
2) Check if the HDMI cables
are
connected well.
3)
Make sure that
the TV has been set up to the right
HDMI input
.
4)
If connected to the
PC or notebook via HDMI, please make sure the
output mode is mirror or extend.
Q:
Display is unstable, splash screen, snowflakes or
static
audio?
A:
1) Check and make sure all connections are
connected well
.
2) Try to directly connect HDMI source to display, if it is the same
issue
,
Then
please change the source device.
· FAQ
1
.
Baud rate: 9600bps
2
.
Order of RS232 serial port
1)HDMI 1 input
：
port0R
2)HDMI 2 input
：
port1R
3)HDMI 3 input
：
port2R
4)Power ON
：
poweronR
5)Power OFF
：
poweroffR
RS232 serial port operation illustration
Connection
illustration
DVD
DVD
DVD
Disclaimer
The OREI brand is registered trademark.
Design and specifications of this unit are subject to change without prior notice.
Pictures are for reference only.Products may differ slightly from images shown.
3) Use high-quality HDMI 1.4
or
HDMI 2.0 cable for transmitting
4K×2K UHD signal.
