Gentec UH0102 User manual

UH0102
4K HDMI Splitter 1x2
All Rights Reserved
Version: UH0102_2014V1.0
User Manual

4K HDMI Splitter 1x2
SAFETY PRECAUTIONS
To insure the best from the product, please read all instructions carefully before using
the device. Save this manual for further reference.
Unpack the equipment carefully and save the original box and packing material for
possible future shipment
Follow basic safety precautions to reduce the risk of fire, electrical shock and injury
to persons.
Do not dismantle the housing or modify the module. It may result in electrical shock
or burn.
Using supplies or parts not meeting the products’ specifications may cause
damage, deterioration or malfunction.
Refer all servicing to qualified service personnel.
To prevent fire or shock hazard, do not expose the unit to rain, moisture or install
this product near water.
Do not put any heavy items on the extension cable in case of extrusion.
Do not remove the housing of the device as opening or removing housing may
expose you to dangerous voltage or other hazards.
Install the device in a place with fine ventilation to avoid damage caused by
overheat.
Keep the module away from liquids.
Spillage into the housing may result in fire, electrical shock, or equipment damage.
If an object or liquid falls or spills on to the housing, unplug the module immediately.
Do not twist or pull by force ends of the optical cable. It can cause malfunction.
Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to
the device before cleaning.
Unplug the power cord when left unused for a long period of time.
Information on disposal for scrapped devices: do not burn or mix with general
household waste, please treat them as normal electrical wastes.

4K HDMI Splitter 1x2
NOTICE: Pictures shown in this manual is for reference only, different model and
specifications are subject to real product.
This manual is for operation instruction only, not for any maintenance usage. The
functions described in this version are updated till September 2014. Any changes
of functions and parameters since then will be informed separately. Please refer to
the dealers for the latest details.
All rights reserved. No part of this publication may be copied or reproduced
without prior written consent.
All product function is valid till 2014-09-22.

4K HDMI Splitter 1x2
Contents
1. Introduction .................................................................................................................1
1.1 Introduction to 4K HDMI Splitter 1x2 .................................................................1
1.2 Features ............................................................................................................1
1.3 Package List......................................................................................................1
2. Panel Description........................................................................................................2
2.1 Front Panel........................................................................................................2
2.2 Rear Panel.........................................................................................................3
3. System Connection.....................................................................................................4
3.1 Usage Precautions ............................................................................................4
3.2 System Diagram ................................................................................................4
3.3 Connection Procedures .....................................................................................4
3.4 Application .........................................................................................................5
3.5 Firmware Upgrade.............................................................................................5
4. Specification ...............................................................................................................6
4.1 Supported Input Video Formats.........................................................................7
5. Panel Drawing ............................................................................................................8
6. Troubleshooting & Maintenance .................................................................................9
7. After-sales Service....................................................................................................10

4K HDMI Splitter 1x2
1
1. Introduction
1.1 Introduction to 4K HDMI Splitter 1x2
4K HDMI Splitter 1x2 is a HDMI splitter featuring the capability to repeat HDMI or DVI
source to 2 displays synchronously. Compliance with HDMI 1.4& HDCP1.4, 4K HDMI
Splitter 1x2 provides comprehensive resolution capacities up to 4K& 1080p 3D. It’s
capable to automatically recognize the resolution and HDCP compliant status of the
input signal. Input signal will be equalized for reliable transmission with its EDID
Management.
Moreover, 4K HDMI Splitter 1x2 supports convenient online update through USB port.
1.2 Features
2 simultaneous HDMI outputs
Support Hot-plug
Compliant with HDMI 1.4, capable to transmit 1080p 3D& 4K signal
Transmit 1080p HDMI up to 15m
High bandwidth: 10.2Gbps
HDCP compliant
Auto-identify input resolution
Support EDID management, automatically adopt the lowest compatible resolution
when connecting several displays
Intuitive indicator for connection status& input HDCP compliance status
Convenient online firmware update
1.3 Package List
1 x 4K HDMI Splitter 1x2
2 x Mounting ears (separate from 4K HDMI Splitter 1x2)
4 x Screws
4 x Plastic cushions
1 x Power Adapter (DC 5V 1A)
1 x User Manual
Notes：Please confirm if the product and the accessories are all included, if not,
please contact with the dealers.

4K HDMI Splitter 1x2
2
2. Panel Description
2.1 Front Panel
No. Name Description
①
Power
indicator Illuminate red once powered on
②
Input HDCP
compliant
Indicator
Indicate the HDCP compliant status of the input signal
Iluminate green when the input signal is with HDCP
Blink green when the input signal is not with HDCP
Remain off when there is no input signal
③
Output signal
Indicators
Illuminate green when there is HDMI output, correspond to
HDMI OUTPUT 1~2 separately
④ FIRMWARE USB port, used for firmware update.
Note: Output HDCP compliant status depends on input signal. When the input signal is
with HDCP, then output signal is with HDCP and vice versa.

4K HDMI Splitter 1x2
3
2.2 Rear Panel
No. Name Description
①IN HDMI input port. connect with HDMI or DVI source device
such as DVD/ Blue-ray
②OUT HDMI output ports, connect to HDMI displays, automatically
capture the input resolution
③DC 5V Power socket, plug a DC 5V power adapter into this socket
and tighten the screw.
Note:
a) Pictures shown in this manual are for reference only, different model and
specifications are subject to real product.
b) HDMI signal contains both HDMI video signal and embedded audio signal (PCM,
Dolby Digital , DTS, DTS-HD) , while DVI signal contains solely video signal.
c) 4K HDMI Splitter 1x2 is capable to switch input signal format according to the
displays.
For example, when the input signal is HDMI and the display can only support DVI
signal, 4K HDMI Splitter 1x2 will switch the signal into DVI format.
d) EDID Management: automatically manage output signal (e.g. output resolution) to
fit all displays.

4K HDMI Splitter 1x2
4
3. System Connection
3.1 Usage Precautions
1) System should be installed in a clean environment and has a prop temperature and
humidity.
2) All of the power switches, plugs, sockets and power cords should be insulated and
safe.
3) All devices should be connected before power on.
3.2 System Diagram
The following diagram illustrates typical input and output connections that can be
utilized with 4K HDMI Splitter 1x2:
3.3 Connection Procedures
Step1. Connect a HDMI/ DVI source device (e.g. Blue-ray DVD) to the HDMI INPUT
socket of 4K HDMI Splitter 1x2 with HDMI cable.
Step2. Connect HDMI displays to HDMI OUTPUT sockets of 4K HDMI Splitter 1x2 with
HDMI cable.
Step3. Plug a DC 5V power adapter to the power port of 4K HDMI Splitter 1x2.
Note: All the ports support hot-plug. It’s important to know that hot plugging a display
may result in splash screen at output ends.
DVD
HDTV
HDTV

4K HDMI Splitter 1x2
5
3.4 Application
4K HDMI Splitter 1x2 has a good application in various occasions, such as computer
realm, monitoring, conference room, big screen displaying, television education,
command & control center and smart house etc.
3.5 Firmware Upgrade
4K HDMI Splitter 1x2 boasts a USB port for online firmware upgrade. Follow these
steps to upgrade firmware:
Step1. Copy the latest upgrade file (.hex) to PC.
Step2. Connect the USB ports of 4K HDMI Splitter 1x2 and the PC via USB cable.
Step3. Launch the upgrade software by double-click the icon of EPFlash.exe, it will
enter the upgrade interface shown as below:
Step4. Select the right port number in the dropdown list of PORT, and click OpenFile to
load the upgrade file. Click Start to start firmware upgrading.

4K HDMI Splitter 1x2
6
4. Specification
Video Input
Input 1 HDMI
Input Connector 1 female type A HDMI 1.4
Min/ Max Signal Level T.M.D.S. 2.9V~3.3V
Input Impedance Differential 100Ω
Video Output
Output 2 HDMI
Output Connector 1 female type A HDMI 1.4
Min/ Max Signal Level T.M.D.S. 2.9V~3.3V
Output Impedance Differential 100Ω
Video General
Max data rate 10.2Gbit/s
Max Resolution 4Kx2K, 1080P 3D@60Hz
Max Pixel Clock 340MHz
Gain 0dB
HDCP Compliant with HDCP1.4
EDID In-built EDID management
General
Temperature -10 ~ +40℃Reference
Humidity 10% ~ 90%
Power
Consumption 2.5 W Power DC 5V 1A
Weight 0.08kg Dimension
(W*H*D) 100x 11x 70mm

4K HDMI Splitter 1x2
7
4.1 Supported Input Video Formats
Input Resolution HDMI DVI
720 x 480@60Hz 

 


720 x 480I@30Hz 

 


720 x 576@50Hz 

 


720 x 576I@25Hz 

 


1280 x720@50Hz 

 


1280 x720@60Hz 

 


1920 x 1080@25Hz 

 


1920 x 1080@50Hz 

 


1920 x 1080@60Hz 

 


1920 x 1080I@25Hz 

 


1920 x 1080I@30Hz 

 


3840 x 2160@25Hz 


3840 x 2160@30Hz 


1080P 3D@60Hz 


Note: 4K HDMI Splitter 1x2 supports 4k& 3D HDMI signals, please adopt quality HDMI
cables compliant with HDMI1.4 for better transmission when connecting 4K or 3D
sources.

4K HDMI Splitter 1x2
8
5. Panel Drawing
1
FIRM WARE
OU
T
2
OU
T
1
IN
IN
DC
5
V
2
1
100.00 mm
10.96 mm
7
0.00 mm
4
5
.
0
0
m
m

4K HDMI Splitter 1x2
9
6. Troubleshooting & Maintenance
Problems Causes Solutions
Color losing or no video
signal output in HDMI
display The connecting cables
may not be connected
correctly or it may be
broken.
Check whether the cables
are connected correctly
and in working condition.
No HDMI signal output in
4K HDMI Splitter 1x2
while local HDMI input is
in normal working state
Splash screen in output
devices
Poor quality of the
connecting cable
Change for another cable
of good quality.
Static becomes stronger
when connecting the
video connectors
Bad grounding
Check the grounding and
make sure it is connected
well.
If your problem persists after following the above troubleshooting steps, seek further
help from authorized dealer or our technical support.

4K HDMI Splitter 1x2
10
7. After-sales Service
If there appear some problems when running 4K HDMI Splitter 1x2, please check and
deal with the problems referring to this user manual. Any transport costs are borne by
the users during the warranty.
1) Product Limited Warranty: We warrant that our products will be free from defects
in materials and workmanship for three years, which starts from the first day you
buy this product (The purchase invoice shall prevail).
Proof of purchase in the form of a bill of sale or receipted invoice which is evidence
that the unit is within the Warranty period must be presented to obtain warranty
service.
2) What the warranty does not cover (servicing available for a fee):
Warranty expiration.
Factory applied serial number has been altered or removed from the product.
Damage, deterioration or malfunction caused by:
Normal wear and tear
Use of supplies or parts not meeting our specifications
No certificate or invoice as the proof of warranty.
The product model showed on the warranty card does not match with the
model of the product for repairing or had been altered.
Damage caused by force majeure.
Servicing not authorized
Any other causes which does not relate to a product defect
Delivery, installation or labor charges for installation or setup of the product
3) Technical Support: Email to our after-sales department or make a call, please
inform us the following information about your cases.
Product version and name.
Detailed failure situations.
The formation of the cases.
Remarks: For any questions or problems, please try to get help from your local
distributor.