REI UHD12-EX115-K User manual

18Gbps HDMI 1x2 Splitter
Over CAT6 Up To 115ft
USER MANUAL
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UHD12-EX115-K

page 2
Table of Contents
Introduction 04
Features 05
Package Contents 05
Specifications 06
Operation Controls and Functions 08
EDID Mode 12
ASCII Commands 13
Application Example 18
Thank you for purchasing this product. For optimum performance and safety,
please read these instructions carefully before connecting, operating or adjusting
this product. Please keep this manual for future reference.
page 02
Thank you for purchasing this product
This product contains sensitive electrical components that may be damaged by
electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge protec-
tion systems is highly recommended in order to protect and extend the service
life of your equipment.
Surge protection device recommended

page 03
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.
OREI Live Technical Support Hours
US team (US/Canada/Mexico): Monday-Friday, 9 a.m. - 6 p.m. Central
Time Support Email - [email protected] |
Support Number - 877-290-5530
Caution
The product requires the use of UTP connectors. Please use direct
interconnection method and not cross connect.
Direct Interconnection Method
White and Orange
Orange
White and Green
Blue
White and Blue
Green
White and Brown
Brown

page 04
The UHD12-EX115-K can distribute 1 HDMI source signal to 2 display
devices up to 115ft, with video resolution up to 4K@50/60Hz 4:4:4.
It features an HDMI loop output and 2 CAT outputs. The HDMI sig-
nal can be extended up to 115ft/35m at the resolution of 4K@60Hz,
or 164ft/50m at 4K@30Hz, or 197ft/60m at 1080P@60Hz via a single
CAT6/6a/7 cable. The product features one-way IR control to con-
trol the source from the Receiver(s) end. Coax and L/R outputs on
the Transmitter for audio extraction. Advanced EDID management
through dip switches on the Transmitter.
Introduction

page 05
Features & Package
Contents
1. UHD12-EX115-K (Transmitter) 1pcs
2. Receiver Unit 2pcs
3. IR Blaster Cable (1.5m) 1pcs
4. IR Receiver Cable (1.5m) 2pcs
5. 12V/1A DC Locking Power Adapter 1pcs
6. User Manual 1pcs
Package Contents
1. HDMI 2.0b, HDCP 2.2 and HDCP 1.x compliant
2. 18Gbps video bandwidth
3. Video resolution up to 4K@60Hz 4:4:4
4. HDR, HDR10+, HLG and Dolby vision support
5. 7.1CH HD audio pass-through on the HDMI outputs
6. Coax and L/R audio de-embedded output on the Transmitter
7. Extend the signal up to 115ft/35m at the resolution of 4K@60Hz,
164ft/50m at 4K@30Hz, 197ft/60m at 1080P@60Hz via a single
CAT6/6a/7 cable.
8. HDMI loop output to connect a display near the source.
9. One-way IR to control source equipment from the RX side
10. Advanced EDID management
11. Features One-way POC (Power Over Cable); meaning power sup-
ply is only required at the Transmitter end.

page 06
Specications
Technical
HDMI Compliance HDMI 2.0b
HDCP Compliance HDCP 2.2/1.x
Video Bandwidth 594MHz/18Gbps
Video Resolution 480i ~1080P@50/60Hz, 2K@24/30/60Hz, 4K@24/30/60Hz
Color Depth
8-bit, 10-bit, 12-bit (1080p@60Hz)
8-bit (4K & 2K@60Hz YUV4:4:4)
8-bit, 10-bit, 12-bit (4K & 2K@60Hz YCbCr 4:2:2/4:2:0)
Color Space RGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0
HDR HDR10, HDR10+, HLG, Dolby Vision
HDMI Audio Formats LPCM, Dolby Digital/Plus/EX, DTS, DTS-EX, DTS-96/24,
DTS High Res, DTS-HD Master Audio
Coaxial Audio
Formats
LPCM 2.0, LPCM 5.1, Dolby Digital 2/5.1CH
Analog Audio
Formats
PCM 2.0CH
Extended Distance
115ft/35m at 4K@60Hz (600M Bandwidth)
164ft/50m at 4K@30Hz (300M Bandwidth)
197ft/60m at 1080P@60Hz (148.5M Bandwidth)
ESD Protection Human body model—±8kV (Air-gap discharge) &
±4kV (Contact discharge)

page 07
Connection
Transmitter
Input 1 × HDMI IN [Type A, 19-pin female]
1 × SERVICE [Micro USB, Update port]
Output
1 × HDMI LOOP OUT [Type A, 19-pin female]
2 × CAT OUTPUT [RJ45, 8-pin female]
1 × IR OUT [3.5mm Stereo Mini-jack]
1 × COAX AUDIO OUT [RCA]
1 × L/R AUDIO OUT [3.5mm Stereo Mini-jack]
Receiver
Input
1 × CAT INPUT [RJ45, 8-pin female]
1 × SERVICE [Micro USB, Update port]
1 × IR IN [3.5mm Stereo Mini-jack]
Output 1 × HDMI OUT [Type A, 19-pin female]
Mechanical
Housing Metal Enclosure
Color Black
Dimensions Transmitter: 175mm (L) × 100mm (W) × 25mm (H)
Receiver: 88mm (L) × 61mm (W) × 18mm (H)
Weight Transmitter: 485g/17.11oz
Receiver: 155g/5.46oz
Power Consumption 8.28W (Max)
Power Supply Input: AC 100-240V 50/60Hz, Output: DC 12V/1A
(US/EU standards, CE/FCC/UL certified)
Specications

page 08
Operation Controls
and Functions
No. Name Function Description
1. Power switch Press this switch to power on/off the device.
2. Power LED
When the device is powered on, the red power LED will turn
on.
3. IN LED When an active source device is conncted to the HDMI IN
port, the green LED will turn on.
4. LOOP LED
When a display is connected to the HDMI LOOP OUT port,
the green LED will turn on.
5. OUT LED
(1~2)
When CAT OUTPUT 1/2 port is connected to the CAT IN port
of the receiver, the corresponding green LED will turn on.
No. Name Function Description
1.
EDID DIAL
switch
Used to set EDID mode. Please refer to “EDID Mode (Page 12)”
for details.
2. SERVICE
port
Used for firmware update or serial port command control.
Please refer to “ASCII Commands (Page 13)” for details.
Transmitter: Front Panel
ON
OFF IN 1 2
LOOP OUT
45 2
13
EDID
1
0
SERVICE
12
Transmitter: Side Panel

page 09
Transmitter: Rear Panel
No. Name Function Description
1. AUDIO OUT
(COAX, L/R)
Coaxial/analog audio output port; connect an amplifier or
speaker for audio.
2. HDMI port
IN: HDMI input port; connect an HDMI source device such
as DVD Player or set-top box with an HDMI cable.
LOOP OUT: HDMI loop output port; connect an HDMI
display such as TV or Monitor with an HDMI cable.
3. CAT OUTPUT
port (1~2)
Connect to the CAT IN port of the Receiver with a CAT
cable.
4.
Link Signal
Indicator
(Green)
▪Illuminating: Transmitter and receiver are connected.
▪Dark: Transmitter and receiver are not connected.
5.
Data Signal
Indicator
(Orange)
▪Illuminating: HDMI signal with HDCP.
▪Flashing: HDMI signal without HDCP.
▪
Dark: No HDMI signal.
6. IR OUT Connect the IR Blaster cable to transmit IR signal received
from the Receiver.
7. DC 12V
Plug the DC 12V power supply into the unit and connect
the adapter to an AC outlet.
(Note: The transmitter can power the receiver via the CAT
cable.)
IN
AUDIO OUT HDMI
OUT
DC 12V
LOOP OUT
CAT OUTPUT
12
IR
3 4 576
2
1
Operation Controls
and Functions

page 10
Operation Controls
and Functions
CAT Receiver
HDMI OUT DC 12VIR INSERVICECAT IN
2
345 6 7
1
No. Name Function Description
1. HDMI OUT HDMI output port; connect an HDMI display such as TV or
Projector with an HDMI cable.
2. CAT IN Connect to the CAT OUTPUT port on the Transmitter with a
CAT cable.
3. Power Indica-
tor (Green)
When the Receiver is powered on, the power indicator will
turn on.
4.
Data Signal
Indicator
(Orange)
▪Illuminating: HDMI signal with HDCP.
▪Flashing: HDMI signal without HDCP.
▪Dark: No HDMI signal.
5. SERVICE port Used for firmware update.
6. IR IN Connect the IR Receiver cable. The IR signal will be sent to
the IR OUT port of the transmitter.
7. DC 12V
Plug a DC 12V/1A power supply into the unit and connect
the adapter to an AC outlet.
(Note: The Receiver can be powered by the Transmitter via
the CAT cable, so a separate power supply is not required.)

page 11
Operation Controls
and Functions
IR Pin Denition
IR Blaster
IR Receiver
IR Blaster Signal
Power
NC
IR Signal
Power
Grounding
IR Receiver IR Blaster
Note: When the angle between the IR receiver and the remote con-
trol is ± 45 °, the transmission distance is 0-5 meters; when the angle
between the IR receiver and the remote control is ± 90 °, the transmis-
sion distance is 0-8 meters.

page 12
The defined EDID setting list of the product is shown below.
1 means “UP” and 0 means “DOWN”
EDID Mode
EDID
Mode EDID Description EDID Mode EDID Description
11111 1080P, Stereo 2.0 01111 4K/2K60Hz_444, Dolby/DTS 5.1
11110 1080P, Dolby/DTS 5.1 01110 4K/2K60Hz_444, HD Audio 7.1
11101 1080P, HD Audio 7.1 01101 4K/2K60Hz_444, Stereo 2.0
HDR
11100 1080I, Stereo 2.0 01100 4K/2K60Hz_444, Dolby/DTS
5.1 HDR
11011 1080I, Dolby/DTS 5.1 01011 4K/2K60Hz_444, HD Audio
7.1HDR
11010 1080I, HD Audio 7.1 01010 COPY_FROM_LOOP OUT
11001 1080P 3D, Stereo 2.0 01001 COPY_FROM_CAT OUT1
11000 1080P 3D, Dolby/DTS 5.1 01000 COPY_FROM_CAT OUT2
10111 1080P 3D, HD Audio 7.1 00111 1080P, Stereo 2.0
10110 4K/2K30Hz_444, Stereo 2.0 00110 1080P, Stereo 2.0
10101 4K/2K30Hz_444, Dolby/DTS 5.1 00101 1080P, Stereo 2.0
10100 4K/2K30Hz_444, HD Audio 7.1 00100 1080P, Stereo 2.0
10011 4K/2K60Hz_420, Stereo Audio
2.0 00011 1080P, Stereo 2.0
10010 4K/2K60Hz_420, Dolby/DTS 5.1 00010 1080P, Stereo 2.0
10001 4K/2K60Hz_420, HD Audio 7.1 00001 1080P, Stereo 2.0
10000 4K/2K60Hz_444, Stereo 2.0 00000 PC control mode

page 13
ASCII Commands
The product also supports ASCII command control. Connect the SER-
VICE port of the product to a PC with an USB cable. Then, open a
Serial Command tool on PC to send ASCII commands to control the
product.
The ASCII commands list is as below.
ASCII Commands
Serial port protocol. Baud rate: 115200 (default), Data bits: 8bit, Stop bits:1;
Check bit: 0
x - Parameter 1; y - Parameter 2; ! - Delimiter
Command
Code
Function Description Example Feedback Default
Power
s power z!
Power on/off the
device,z=0~1
(z=0 power off, z=1
power on)
s power 1!
Power on
System Initializing...
Initialization Finished!
FW version x.xx.xx
power on
r power! Get current power
state r power! power on/power off
s reboot! Reboot the device s reboot! reboot

page 14
Command
Code
Function Description Example Feedback Default
System Setting
help! List all commands help!
r type! Get device model r type! UHD12-EX115-K
r status! Get device current
status r status!
Get the unit all status:
power, in/out connec-
tion, edid mode
r fw ver-
sion! Get Firmware version r fw version!
MCU BOOT: Vx.xx.xx
MCU APP: Vx.xx.xx
r link in!
Get the connection
status of the input
port
r link in! HDMI IN: connect
r link out y!
Get the connection
status of the y output
port, y=0~2 (0=all,
1~2=CAT 1~2)
r link
out 1! CAT OUT1: connect
r link loop
out y!
Get the connection
status of the y loop
output port, y=1
r link
loop
out 1!
HDMI LOOP OUT:
r link loop out 1!
connect
s reset! Reset to factory
defaults s reset!
Reset to factory
defaults
System Initializing...
Initialization Finished!
FW version x.xx.xx
ASCII Commands

page 15
Command
Code
Function Descrip-
tion Example Feedback Default
Output Setting
s hdmi
stream z!
Set hdmi loop output
stream on/off
z=0~1 (0:disable,1:en-
able)
s hdmi
stream 1 !
Enable hdmi loop out
stream
Disable hdmi loop out
stream
enable
s cat y
stream z!
Set cat output y
stream on/off,
y=0~2 (0=all), z=0~1
(0:disable,1:enable)
s cat 1
stream 1!
s cat 0
stream 1!
Enable cat output 1
stream
Disable cat output 1
stream
Enable cat all outputs
stream
Disable cat all
outputs stream
enable
r hdmi
stream!
Get hdmi loop out
stream status
r hdmi
stream!
Enable hdmi loop
output stream
r cat y
stream!
Get cat output y
stream status, y=0~2
(0=all)
r cat 1
stream!
Enable cat output 1
stream
s hdmi
hdcp z!
set hdmi loop output
port hdcp status,
z=0~1 (0=disable,
1=enable)
s hdmi
hdcp 1! hdmi loop out hdcp on
all hdmi
out
hdcp
active
r hdmi
hdcp!
Get HDCP status of
loop out
r hdmi
hdcp!
hdmi loop out hdcp on
s cat y
hdcp z!
set cat output y port
hdcp status y=0~2
(0=all), z=0~1
(1=on, 0=off)
s cat 1
hdcp 1! cat out 1 hdcp on
all cat
out
hdcp
active
r cat y
hdcp!
Get HDCP status of
cat out y, y=0~2 (0=all)
r cat 1
hdcp!
cat out 1 hdcp on
ASCII Commands

page 16
Command
Code
Function Description Example Feedback Default
Output Setting
s cat y dsc
mode z!
set cat output y port dsc
mode
status y=0~2 (0=all), z=1~3
(1=Cat cable distance normal
Mode, 2=Cat cable distance
35M Mode, 3=Cat cable
distance 70M Mode)
s cat 1 dsc
mode 2!
cat out 1 dsc
mode 2
Cat
cable
distance
35M
Mode
(35M)
r cat y dsc
mode!
Get dsc mode of cat out y,
y=0~2 (0=all)
r cat 1 dsc
mode!
cat out 1 dsc
mode 2
s audio
mute 1!
set audio output port mute
status (1-mute, 0-umute)
s audio
mute 1! s audio mute 1
s audio
unmute
(0)
r audio
mute!
Get audio output mute
status
r audio
mute! audio mute 1
EDID Setting
s edid user1
00 FF FF FF
FF …!
Set user1 EDID data
s edid user1
00 ff ff ff
ff …. !
user1 EDID
data:
00 FF FF ….
r edid
user1! Get user1 EDID data r edid user1!
user1 EDID
data : 00 FF
FF FF FF FF FF
00 ……
r edid in! Get EDID status of the input r edid in!
input EDID:
4K2K60_
444,Stereo
Audio 2.0
r edid in
data!
Get the EDID data of the
hdmi input
r edid in
data!
EDID data : 00
FF FF FF FF FF
FF 00 ……
ASCII Commands

page 17
Command
Code
Function Description Example Feedback Default
EDID Setting
s edid in
from z!
Set input EDID from default
EDID z, z=1~24
1, 1080p,Stereo Audio 2.0
2, 1080p,Dolby/DTS 5.1
3, 1080p,HD Audio 7.1
4, 1080i,Stereo Audio 2.0
5, 1080i,Dolby/DTS 5.1
6, 1080i,HD Audio 7.1
7, 3D,Stereo Audio 2.0
8, 3D,Dolby/DTS 5.1
9, 3D,HD Audio 7.1
10, 4K2K30_444,Stereo Audio
2.0
11, K2K30_444,Dolby/DTS 5.1
12, 4K2K30_444,HD Audio 7.1
13, 4K2K60_420,Stereo Audio
2.0
14, K2K60_420,Dolby/DTS 5.1
15, 4K2K60_420,HD Audio 7.1
16, 4K2K60_444,Stereo Audio
2.0
17, K2K60_444,Dolby/DTS 5.1
18, 4K2K60_444,HD Audio 7.1
19, 4K2K60_444,Stereo Audio
2.0 HDR
20, 4K2K60_444,Dolby/
DTS 5.1
HDR
21, 4K2K60_444,HD Audio 7.1
HDR
22, copy from hdmi loop out
23, copy from cat output 1
24, copy from cat output 2
s edid in
from 1!
input EDID:1080p,
Stereo Audio 2.0
Please toggle EDID
dip switch to 00000!
1080p,
Stereo
Audio 2.0
ASCII Commands

page 18
IN
AUDIO OUT HDMI
OUT
DC 12V
LOOP OUT
CAT OUTPUT
12
IR
TV
DVD or Blu-ray Player
Power Supply
IR Receiver
HDMI OUT DC 12VIR INSERVICECAT IN
LAN
LAN
TV
Receiver
CAT6/6a/7
IR Blaster
2.0 Speakers
Transmitter
Amplifier
Application Example
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marks or registered trademarks of HDMI Licensing LLC in the United States and other countries.

© 2023
www.orei.com
18Gbps HDMI 1x2 Splitter Over CAT6 Up To
115ft
UHD12-EX115-K