REI UHD12-EXB400-K User manual

18Gbps HDMI 1x2 Splitter
Over CAT6 Up To 400ft
USER MANUAL
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UHD12-EXB400-K

page 2
Table of Contents
Introduction 04
Features 05
Package Contents 05
Specifications 06
Operation Controls and Functions 08
EDID Mode 13
ASCII Commands 14
Application Example 19
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 dam-
aged by electrical spikes, surges, electric shock, lightning strikes, etc. Use of
surge protection 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 connect in
direct interconnection method and do 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-EXB400-K can distribute 1 source signal to 2 displays up
to 400ft, with video resolution up to 4K@60Hz 4:4:4. Features an HDMI
loop output on the Transmitter to connect a display at the source. The
HDMI signal can be extended up to 394ft/120m at the resolution of
4K@60Hz, or 492ft/150m at 1080P@60Hz via a single CAT6/6a/7 cable.
Up to 7.1CH HD audio pass-through on the HDMI ports. Features Bi-di-
rectional IR and RS-232 control. Coax and analog audio outputs at the
Transmitter to connect an external audio device. Power over Ethernet
(PoE) function; only requires power supply at the Transmitter to power
the whole setup.
Introduction

page 05
Features
1. 1× UHD12-EXB400-K
(Transmitter) 6. 1× 5pin-3.81mm Phoenix Con-
nector (male)
2. 2× HDBaseT Receiver 7. 6× Mounting Ear
3. 3× IR Blaster Cable (1.5m) 8. 1× 24V/1A DC Locking Power
Adapter
4. 3× IR Receiver Cable (1.5m) 9. 12× Machine Screws (KM3*4)
5. 3× 3pin-3.81mm Phoenix Con-
nector (male) 10. 1× User Manual
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
5. Up to 7.1CH HD audio pass-through on the HDMI ports
6. Digital and analog audio output on the Transmitter.
7. Extend HDMI signal up to 394ft/120m at 4K@60Hz, 492ft/150m
at 1080P@60Hz via a single CAT6/6a/7 cable.
8. HDMI loop output on the Transmitter to connect a display near the
source.
9. Bi-directional IR, and RS-232 control
10. Advanced EDID management
11. One-way POE (Power Over Ethernet) function from Transmitter to
Receiver.
12. Features HDBaseT Technology

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 4:4:4, YCbCr 4:4:4 / 4:2:2 / 4:2:0
HDR
HDR, HDR10+, HLG, Dolby vision
(Note: For Dolby vision, the local HDMI loopout supports
4K@60Hz, but the remote HDMI output only supports
1080P@60Hz.)
HDMI Audio Formats
LPCM 2.0/2.1/5.1/6.1/7.1, Dolby Digital, Dolby TrueHD,
Dolby Digital Plus(DD+), DTS-ES, DTS HD Master,
DTS HD-HRA, DTS-X
Coaxial Audio Formats
PCM 2.0, Dolby Digital / Plus, DTS 2.0/5.1
Analog Audio Formats
PCM 2.0CH
ESD Protection Human body model—±8kV (Air-gap discharge) &
±4kV (Contact discharge)
Connection
Transmitter
Input: 1 × HDMI IN [Type A, 19-pin female]
1 × RS-232 [3-pin phoenix connector]
1 × IR IN [3.5mm stereo mini-jack]
Output: 1 × HDMI LOOP OUT [Type A, 19-pin female]
2 × HDBT OUTPUT [RJ45]
1 × COAX AUDIO OUT [RCA]
1 × L/R AUDIO OUT [5-pin phoenix connector]
1 × IR OUT [3.5mm stereo mini-jack]

page 07
Connection
Receiver
Input: 1× HDBT IN [RJ45, 8-pin female]
1 × IR IN [3.5mm Stereo Mini-jack]
1 × RS-232 [Phoenix jack]
1 × SERVICE [Mini-USB, Update port]
Output: 1 × HDMI Type A [19-pin female]
1 × AUDIO OUT [3.5mm Stereo Mini-jack]
1 × IR OUT [3.5mm Stereo Mini-jack]
Mechanical
Housing Metal Enclosure
Color Black
Dimensions Transmitter: 170mm (L) × 130mm (W) × 40mm (H)
Receiver: 140mm (L) × 65mm (W) × 18mm (H)
Weight Transmitter: 689g/24.3oz
Receiver: 155g/5.46oz
Power Consumption 18W (Max)
Power Supply Input: AC 100-240V 50/60Hz, Output: DC 24V/1A
(US/EU standards, CE/FCC/UL certified)
Operating Temperature 32~104°F / 0~40°C
Storage Temperature -4~140°F / -20~60°C
Relative Humidity 20~90% RH (Non-condensing)
Specications

page 08
Operation Controls
and Functions
No. Name Function Description
1. Power LED When the device is powered on, the red power LED will
turn on.
2. IN LED When an active source device is connected to the HDMI IN
port, the green LED will turn on.
3. LOOP LED When an active display is connected to the HDMI LOOP
OUT port, the green LED will turn on.
4. OUT(1~2) LED When the HDBT OUTPUT 1/2 port is connected to the HD-
BaseT Receiver, the corresponding green LED will turn on.
IN 1 2 LOOP OUT
4
123
Transmitter: Front Panel

page 09
Transmitter: Rear Panel
No. Name Function Description
1. RS-232
Connect to a PC or control system via a 3-pin phoenix
connector cable for three functions:
1, Firmware update;
2, Control the Splitter via RS-232 commands;
3, RS-232 signal pass-through (from transmitter to
receiver or from receiver to transmitter).
2. IR IN Connect the IR receiver cable; the received signal will be
emitted to the IR OUT port of the HDBaseT Receiver.
3. IR OUT Connect the IR blaster cable; it will transmit the signal
received from the IR IN port of the HDBaseT Receiver.
4. AUDIO OUT
(COAX, L/R)
Coaxial/analog audio output port; connect an amplifier or
speaker for audio.
ON
OFF
1 2HDBT OUTPUT
AUDIO OUT
L+ R+
IN OUT
IR
LOOP OUTIN
HDMI
EDID
1
0
RS-232
RXTX
DC 24V
2
13
67811910
45
Operation Controls
and Functions

page 10
No. Name Function Description
5. Power switch Press this switch to power on/off the device.
6.
EDID DIAL
switch
Used to set EDID mode. Please refer to “EDID Mode (Page 13)”
for details.
7. 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 dis-
play such as TV or Monitor with an HDMI cable.
8. HDBT OUTPUT
port (1~2)
Connect to the HDBT IN port of the Receiver with a CAT
cable.
9.
Link Signal
Indicator
(Green)
▪Illuminating: Transmitter and receiver are connected.
▪Dark: Transmitter and receiver are not connected.
10.
Data Signal
Indicator
(Orange)
▪Illuminating: HDMI signal with HDCP.
▪Flashing: HDMI signal without HDCP.
▪Dark: No HDMI signal.
11. DC 24V
Plug the DC 24V power supply into the unit and connect
the adapter to an AC outlet. (Note: The Transmitter can
power the Receiver via the CAT cable.)
Operation Controls
and Functions

page 11
Receiver
No. Name Function Description
1. Power LED
When the Receiver is powered on, the red power LED will
turn on.
2. SERVICE port Used for firmware update.
3. DC 24V
Plug DC 24V/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.)
4. HDBT IN Connect to the HDBT OUTPUT port of the Transmitter
with a CAT cable.
5.
Link Signal
Indicator
(Green)
When the Receiver is powered on, the power indicator will
turn on.
6.
Data Signal
Indicator
(Orange)
▪Illuminating: HDMI signal with HDCP.
▪Flashing: HDMI signal without HDCP.
▪Dark: No HDMI signal.
Operation Controls
and Functions
SERVICE
IR IN IR OUT
HDMI OUT
DC 24V
HDBT IN
AUDIO OUT
2
3 10
4117 8 9
5 6
1

page 12
No. Name Function Description
7. HDMI OUT HDMI output port; connect an HDMI display such as TV or
Projector with an HDMI cable.
8. AUDIO OUT Audio output port; connect to a speaker or soundbar.
9. IR IN Connect the IR Receiver cable. The IR signal will be sent
to the IR OUT port of the Transmitter.
10. IR OUT Connect the IR Blaster cable. The IR signal will be received
from the IR IN port of the Transmitter.
11. RS-232
3-pin Phoenix connector for RS-232 command transmission.
The RS-232 command will pass-through from Transmitter to
Receiver or from Receiver to Transmitter.
IR Pin Denition
IR Receiver
IR Blaster
IR Blaster
IR Receiver
IR Blaster Signal
Power
NC
IR Signal
Power
Grounding
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.
Operation Controls
and Functions

page 13
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_HDBT OUT1
11000 1080P 3D, Dolby/DTS 5.1 01000 COPY_FROM_HDBT OUT2
10111 1080P 3D, HD Audio 7.1 00111 1080P, Stereo 2.0
10110 4K/2K30Hz_444, Stereo Audio
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 Audio
2.0 00000 PC control mode

page 14
ASCII Commands
The product also supports ASCII command control. Connect the RS-
232 port of the product to a PC with a 3-pin phoenix connector cable.
Then, open a Serial Command tool on the PC to send ASCII com-
mands 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…
System Initializing...
Initialization Finished!
FW version x.xx.xx

page 15
Command
Code
Function Description Example Feedback Default
System Setting
help! List all commands help!
r type! Get device model r type! UHD12-EXB400-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=0~3 (0=all,
1~2=HDBT 1~2, 3 =
loop out)
r link
out 1!
hdmi loop out:
connect
hdbt output 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 16
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 hdmi
hdcp z!
Set hdmi loop output
hdcp on/off
z=0~1 (0:disable,1:en-
able)
s hdmi
hdcp 1!
Enable hdmi loop out
hdcp
Disable hdmi loop out
hdcp
enable
s hdbt y
hdcp z!
Set hdbt output y
hdcp on/off, y=0~2
(0=all) z=0~1 (0:dis-
able, 1:enable)
s hdbt 1
hdcp 1 !
s hdbt 0
hdcp 1 !
Enable hdbt output
1hdcp
Disable hdbt output 1
hdcp
Enable hdbt all outputs
hdcp
Disable hdbt all outputs
hdcp
enable
s hdbt y
stream z!
Set hdbt output y
stream on/off, y=0~2
(0=all) z=0~1 (0:dis-
able,1:enable)
s hdbt 1
stream 1 !
s hdbt 0
stream 1 !
Enable hdbt output 1
stream
Disable hdbt output 1
stream
Enable hdbt all outputs
stream
Disable hdbt all outputs
stream
enable
r hdmi
stream!
Get hdmi loop out
stream status
r hdmi
stream!
Enable hdmi output
stream
r hdmi
hdcp!
Get hdmi loop out
hdcp status
r hdmi
hdcp!
Enable hdmi output
hdcp
ASCII Commands

page 17
Command
Code
Function Description Example Feedback Default
Output Setting
r hdbt y
hdcp!
Get hdbt output y hdcp status,
y=0~2 (0=all)
r hdbt 1
hdcp!
Enable hdbt
output 1 hdcp
r hdbt
stream!
Get hdbt output y stream status,
y=0~2 (0=all)
r hdbt 1
stream!
Enable hdbt
output 1 stream
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, 4K2K30_444,Dolby/DTS 5.1
12, 4K2K30_444,HD Audio 7.1
13, 4K2K60_420, Stereo Audio 2.0
14, 4K2K60_420, Dolby/DTS 5.1
15, 4K2K60_420,HD Audio 7.1
16, 4K2K60_444, Stereo Audio 2.0
17, 4K2K60_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 5.1HDR
21, 4K2K60_444, HD Audio 7.1 HDR
22, copy from hdmi loop out
23, copy from hdbt output 1
24, copy from hdbt 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
Command
Code
Function Description Example Feedback Default
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 ……
RS-232 BYPASS Setting
s rs232
bypass
hdbt y!
Set RS-232 port connect
to HDBT out1 Receiver
RS-232 port, y=0~3 (
0=all, 1~2= hdbt out 1~2,
3=NC)
s rs232 by-
pass hdbt 1!
RS-232 connect to
HDBT OUT1
RS-232 not connect
to HDBT OUT
y=0
r rs232
bypass!
Get RS-232 port connect
to HDBT out receiver
RS-232 port
r rs232
bypass!
RS-232 connect to
HDBT OUT1
RS-232 connect to all
HDBT OUT
RS-232 not connect
to HDBT OUT
s device
baud
w size x
stop y
parity z!
Set receiver control
device COM port
setting, w=2400, 4800,
9600,19200,38400,
57600,115200, x=7,8
y=1,2, z=none, ven, odd
s device
baud 57600
size 8 stop 1
parity none!
receiver device COM
port setting
baudrate: 57600
data size: 8, stop:1
parity: none
s rs232
time x!
Set send RS232 com-
mand wait time
x=200~5000ms
s rs232 time
200!
send RS-232 command
wait time 200ms 200ms
ASCII Commands

page 19
ON
OFF
1 2HDBT OUTPUT
AUDIO OUT
L+ R+
IN OUT
IR
LOOP OUTIN
HDMI
EDID
1
0
RS-232
RXTX
DC 24V
IR IN IR OUT
HDMI OUT
DC 24V
HDBT IN
AUDIO OUT
TV
DVD or Blu-ray Player
LAN
LAN
CAT6/6a/7
Power Supply
Receiver
Transmitter
Amplifier
2.0 Speakers
IR Blaster
IR Receiver
IR Receiver
IR Blaster
2.0 Speakers
TV
PC
HDMI Matrix
with RS-232
function
Application Example
The terms HDMI and HDMI High-Definition Multimedia interface, and the HDMI Logo are trade-
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 400ft
UHD12-EXB400-K