Gentex UHFBO3 User manual

UHFBO3
4K Optical Fiber Extender
All Rights Reserved
Version: UHFBO3_2015V1.2
User Manual

4K Optical Fiber Extender
1
Preface
Read this user manual carefully before using this product. Pictures shown in this
manual is for reference only, different model and specifications are subject to real
product.
This manual is only for operation instruction only, not for any maintenance usage. The
functions described in this version are updated till July 2015. Any changes of functions
and parameters since then will be informed separately. Please refer to the dealers for
the latest details.
All product function is valid till 2015-7-7.
Trademarks
Product model and its logo are trademarks. Any other trademarks mentioned in this
manual are acknowledged as the properties of the trademark owner. No part of this
publication may be copied or reproduced without our prior written consent.
FCC Statement
This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. It has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful interference in a commercial
installation.
Operation of this equipment in a residential area is likely to cause interference, in which
case the user at their own expense will be required to take whatever measures may be
necessary to correct the interference.
Any changes or modifications not expressly approved by the manufacture would void
the user’s authority to operate the equipment.

4K Optical Fiber Extender
2
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 Optical Fiber Extender
3
Introduction
4K Optical Fiber Extender is a mini optical fiber extender for 4K resolution. It contains a
transmitter module and a receiver module. Compatible with multi-mode and single-
mode fiber, it extends graphic TMDS signals up to 400m/300m via single-mode cable/
multi-mode cable. With its HDMI1.4& HDCP compliance design, FOUH303 supports
high definition (up to 4096x2160@30Hz, 1080p 3D) signal.
Package List
1*4K Optical Fiber Extender (Tx and Rx are included)
2* Power Adapter
1*Optical Fiber Cable (single-mode)
1*User Manual
Notes：Check whether all the items listed above are included in your package. If not,
contact your dealer to make up.
Appearances
Transmitter:
②PWR led: illuminate when powered up
③LINK led: Illuminate when connecting
Tx& Rx
④USB: Insert a DC 5V 1A power
adapter here
⑤OUT: Connect with IN of Rx

4K Optical Fiber Extender
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Receiver:
Connection:
The figure below illustrates a typical connection that can be utilized with FOUH303:
Step1. Insert the transmitter into the HDMI port of a HDMI source device (e.g. a PC).
Step2. Connect the OUT port of the transmitter to the IN port of the receiver with an
optical fiber cable.
Step3. Insert the receiver into the HDMI port of a HDMI sink device (e.g. a monitor).
Step4. Plug DC 5V power adapters to the USB ports of both the transmitter and the
receiver.
Note: Connect the transmitter/ receiver with HDMI source/ sink directly or through a
HDMI cable.
②PWR led: illuminate when powered up
③LINK led: Illuminate when connecting
Tx& Rx
④USB: Insert a DC 5V 1A power
adapter here
⑤IN: Connect with OUT of Rx

4K Optical Fiber Extender
5
Specification
Model
Spec Transmitter Receiver
Input
Input Signal 1 HDMI 1 Optical Fiber
Input Connector 19-pin Type A male HDMI LC connector
Signal HDMI1.4 Optical Fiber
Output
Output 1 Optical Fiber 1 HDMI
Output Connector LC connector 19-pin Type A male HDMI
Signal Optical Fiber HDMI1.4
General
Resolution 4k (max)
Audio Format PCM, Dolby Digital, DTS, DTS-HD
HDMI Standard Support HDMI1.4 and HDCP1.4
Transmission Distance ≤400m via single-mode fiber
≤300m via multi-mode fiber
Temperature 0 ~ 50℃
Reference Humidity 10% ~ 90%
Power Supply Input: AC 100~240V, 50/60Hz; Output: DC 5V 1A
Power Consumption ≤2.5w ≤2.3w
Dimension (W*H*D) 60*10*22 mm 60*10*22 mm
Weight 26g 26g

4K Optical Fiber Extender
6
Troubleshooting & Maintenance
Problems Causes Solutions
Color losing or vague/
double image in HDMI
display
Poor quality of the HDMI
cable (if used)
Change for qualified
cable.
Power led is off,
operations don’t work
Not been powered Power up the unit
Poor contact of USB port Make sure power adapter
is in well contact
No output on the display
Source/ Display is off Turn on the source/
display
Poor contact of HDMI
ports
Check the HDMI ports
one by one to make sure
they’re in well contact.
If your problem persists after following the above troubleshooting steps, seek further
help from authorized dealer or our technical support.

4K Optical Fiber Extender
7
After-sales Service
If there appear some problems when running the device, please check and deal with
the problems referring to this user manual.
1) Product Limited Warranty: We warrant that our products will be free from defects
in materials and workmanship for two years, which starts from the first day the
product leaves warehouse (check the SN mark on the product).
Proof of purchase in the form of a bill of sale or receipted invoice 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.