AVGear AVG-UDA4 DA User manual

AVG-UDA4
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The AVG-UDA4 is an HDMI splitter featuring
the capability to split an HDMI source to 4
displays simultaneously.
Features
 4 simultaneous HDMI outputs
 Supports Hot-plugging
 Compliant with HDMI 1.4, capable of
transmitting 1080p 3D & 4K signals
 Transmits 1080p HDMI up to 15m
 High bandwidth: 10.2Gbps
 HDCP compliant
 Auto-identifies input resolution
 Supports EDID management,
automatically adopting the
resolution of the first detected
display from port 1~4
 Intuitive indicator for connection
status & input HDCP compliance
status
 Convenient online firmware update

AVG-UDA4
PLEASE READ THIS PRODUCT MANUAL CAREFULLY
BEFORE USING THIS PRODUCT.
This manual is only for operation instruction only, and
not to be used in a maintenance capacity. The
functions described in this version are current as at
March 2015. Any changes of functions and
operational parameters will be updated in future
manual versions. Please refer to your dealer for the
latest product details.
Version 1.0 1/3/15

AVG-UDA4
SAFETY OPERATION GUIDE
In order to guarantee the reliable operation of the equipment and safety of the
user, please abide by the following procedures in installation, use and
maintenance:
1. The system must be earthed properly. Please do not use two blade plugs
and ensure the AC power supply ranges from 100v to 240v and from 50Hz
to 60Hz.
2. Do not install the switcher in an environment where it will be exposed to
extreme hot or cold temperatures.
3. This unit will generate heat during operation, please ensure that you allow
adequate ventilation to ensure reliable operation.
4. Please disconnect the unit from mains power if it will be left unused for a
long time.
5. Please DO NOT try to open the casing of the equipment, DO NOT attempt to
repair the unit. Opening the unit will void the warranty. There are high
voltage components in the unit and attempting to repair the unit could result
in serious injury.
6. Do not allow the unit to come into contact with any liquid as that could result
in personal injury and product failure.

AVG-UDA4
TABLE OF CONTENTS
Introduction ..............................................................................................................1
Introduction to the AVG-UDA4......................................................................1.1
Features.......................................................................................................1.2
What’s in the Box........……………………………………………………………………2
Product Appearance of the AVG-UDA4..................................................................3
Front Panel...................................................................................................3.1
Rear Panel....................................................................................................3.2
System Connection..................................................................................................4
System Applications.....................................................................................4.1
Usage Precautions.......................................................................................4.2
Connection Diagram.....................................................................................4.3
Connection Procedure..................................................................................4.4
System Operations...................................................................................................5
EDID Management.......................................................................................5.1
Firmware Upgrade........................................................................................5.2
Specifications...........................................................................................................6
Supported Input Video Formats ......................................................................6.1
Panel Drawing ..........................................................................................................7
Troubleshooting & Maintenance.............................................................................8

AVG-UDA4
1. Introduction
1.1. Introduction to the AVG-UDA4
The AVG-UDA4 is an HDMI splitter featuring the capability to split an HDMI
source to 4 displays simaltaneously. Compliant with HDMI 1.4 & HDCP1.4, the
AVG-UDA4 provides comprehensive resolution capabilities up to 4K & 1080p 3D.
It is able to automatically recognize the resolution and HDCP compliant status of
the input signal. The input signal will be automatically equalized for reliable
transmission with true EDID Management.
The AVG-UDA4 also supports convenient online updates through the USB port.
1.2. Features
 4 simultaneous HDMI outputs
 Supports Hot-plugging
 Compliant with HDMI 1.4, capable of transmitting 1080p 3D & 4K signals
 Transmits 1080p HDMI up to 15m
 High bandwidth: 10.2Gbps
 HDCP compliant
 Auto-identifies the input resolution
 Supports EDID management, automatically adopts the resolution of the first
detected display from port 1~4
 Intuitive indicator for connection status & input HDCP compliance status
 Convenient online firmware updates

AVG-UDA4
2. Package List
1 x AVG-UDA4
2 x Mounting ears (separate from AVG-UDA4)
4 x Screws
4 x Plastic cushions
1 x Power Adapter (DC 5V 1A)
1 x User Manual
Note: Please confirm if the product and all accessories are all included, if not, please
contact your dealer.

AVG-UDA4
3. Product Appearance of the AVG-UDA4
3.1. Front Panel
No.
Name
Description
①
Power
indicator Illuminates red once powered on
②
Input
HDCP
compliant
Indicator
Indicates the HDCP compliance status of the input signal
 Illuminates green when the input signal contains HDCP
 Blinks green when the input signal does not have HDCP
 Remains off when there is no input signal
③
Output
signal
Indicators
Illuminates green when there is HDMI bein g output,
corresponds to HDMI OUTPUT 1~4 separately
④
FIRMWARE USB port, used for firmware updates
Note: Output HDCP compliance status depends on the input signal. When the input
signal contains HDCP, then the output signal will contain HDCP and vice versa.

AVG-UDA4
3.2. Rear Panel
No. Name
Description
①
IN HDMI input port. connect with HDMI or DVI source device
such as DVD/ Blu-ray
②
OUT HDMI output ports, connect to HDMI displays,
automatically capture the input resolution
③
DC 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 updates of the actual product.
b) The HDMI signals contain both the HDMI video signal and embedded
audio signal (PCM, Dolby Digital, DTS, DTS-HD)

AVG-UDA4
4. System Connection
4.1. System Applications
Reliable performance for control and transmission makes the AVG-UDA4 ideal in
theresidential installations, signal monitoring, large screen displays, conference
systems, television broadcast, education, banking and security, etc.
4.2. Usage Precautions
1. The system should be installed in a clean environment with temperature and
humidity maintained to within equipment specifications.
2. All of the power switches, plugs, sockets and power cords should be insulated
and safe.
3. All devices should be connected before power is turned on.
4.3. Connection Diagram

AVG-UDA4
4.4. Connection Procedure
Step 1. Connect a HDMI source device (e.g. Blu-ray DVD) to the HDMI INPUT
socket of AVG-UDA4 with an HDMI cable
Step 2. Connect HDMI displays to the HDMI OUTPUT sockets of the AVG-UDA4
with an HDMI cable.
Step 3. Plug a DC 5V power adapter to the power port of AVG-UDA4.
Note: All the ports support hot-plugging. It’s important to know that hot plugging
a display may result in a tempory picture interruption at all connected
output devices.

AVG-UDA4
5. System Operations
5.1. EDID Management
AVG-UDA4 comprises of 1 HDMI input port & 4 HDMI output ports, EDID
management aids distribution and routing of signals from the source at the resolution
of the first detected display (detecting from output 1~4).
For example: when output 1 connects with a 1080p display, AVG-UDA4 will select
1080p as output resolution and distribute 1080p signal to displays connected to
output 1~4.
Note: If the displays connected to output 2~4 don’t support 1080p signal, there will
be no output on the displays.
5.2. Firmware Upgrade
AVG-UDA4 boasts a USB port for online firmware upgrades. Follow these steps to
upgrade firmware:
Step 1. Copy the latest upgrade file (.hex) to your PC.
Step 2. Connect the USB ports of the AVG-UDA4 and the PC via a USB cable.
Step 3. Double-click the file icon, it will enter the upgrade interface shown as below:
Step 4. 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.

AVG-UDA4
6. Specifications
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 4 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 DC 5V 1A Power
Consumption 3.6W (Max)
Dimension (W*H*D)150x11x70mm
Weight 0.12kg

AVG-UDA4
6.1. 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: The AVG-UDA4 supports 4K & 3D HDMI signals, please use quality HDMI
cables compliant with HDMI1.4 for better transmission when connecting 4K or 3D
sources.

AVG-UDA4
7. Panel Drawing

AVG-UDA4
8. Troubleshooting & Maintenance
Problems
Causes
Solutions
Color loss or no video
signal output
The Connection of the
cabling may be incorrect
or faulty
Check whether the cables
are connected correctly
and in working condition.
Failed or loose connection Make sure the connection
is secure
No Video output when
switching
No signal at the input /
output end
Check with oscilloscope or
multimeter if there is any
signal at the input/ output
end.
Failed or loose connection Make sure the connection
is good
The display doesn’t
support the input
resolution.
Switch to another input
source or enable the
display to learn the EDID
data of the input.
Failed or loose power
connection Check whether the cables are connected correctly
Power Indicator remains
off when powered on Faulty HDMI Cable Change for another HDMI
cable which is in good
working condition.
EDID management does
not work normally
There is a blank screen on
the display when switching
The display does not
support the resolution of
the video source. Switch again.
Manage the EDID data
manually to make the
resolution of the video
source automatically
compliant with the output
resolution.
Wrong connection Check to ensure the connection between the
control device and the unit
Static becomes stronger
when connecting the video
connectors
Poor grounding or the
device has a previous fault
Check the grounding and
make sure it is connected
securely