BZB Gear BG-UHD-18GFE User manual

4K-HDR HDMI over Fiber USB KVM Extender
User Manual
BG-UHD-18GFE

Safety and Notice
The BG-UHD-18GFE 4K-HDR HDMI over Fiber USB KVM Extender has been tested for
conformance to safety regulations and requirements, and has been certified for international
use. However, like all electronic equipment, the BG-UHD-18GFE should be used with care.
Please read and follow the safety instructions to protect yourself from possible injury and to
minimize the risk of damage to the unit.
●Follow all instructions and warnings marked on this unit.
●Do not attempt to service this unit yourself, except where explained in this manual.
●Provide proper ventilation and air circulation and do not use near water.
●Keep objects that might damage the device and assure that the placement of this unit is
on a stable surface.
●Use only the power adapter and power cords and connection cables designed for this
unit.
●Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the
device before cleaning.
TABLE OF CONTENTS
INTRODUCTION.....................................................................................................................1
FEATURES .............................................................................................................................1
PACKAGE CONTENTS..........................................................................................................1
SPECIFICATIONS ..................................................................................................................2
PANEL DESCRIPTIONS ........................................................................................................3
Transmitting unit..........................................................................................................3
Receiving unit..............................................................................................................4
CONNECTION DIAGRAM......................................................................................................5
IR PASS-THROUGH...............................................................................................................6
HDMI PIN DEFINITION...........................................................................................................7
WARRANTY............................................................................................................................8
SECOND YEAR ASSURANCE……..……..……..……..……..……..……..……..………….....9
MISSION STATEMENT……..……..……..……..……..……..……..……..……..……..………...9

1
INTRODUCTION
The BG-UHD-18GFE 4K-HDR HDMI over Fiber USB KVM Extender boosts up your video/audio
transmission distance up to 10km (6.25miles) over single mode fiber optic cables in Ultra-HD4K2K@60 format.
Users can readily extend Ultra-HD sources from DVD players, Blu-ray Disc player, PS4, PC, and any other
HDMI sources broadcasting to distant display monitors including HDMI or DVI enabled TV sets or LCD PC
monitors. Besides BG-UHD-18GFE is HDCP compliant, and supports IR& RS-232 pass-through path and
keyboard/mouse USB signal transmission.
FEATURES
●Supports 4K2K@60 4:4:4 8bits
●Supports HDR1, which is 4K2K@60 4:2:0 10bits2
●Supports HDCP2.2
●Extend HDMI signals up to 10km (6.25miles) over single mode fiber optic cables
●Supports Keyboard & mouse signal transmission
●Supports full frequency IR signal from 20KHz to 60KHz
●Bi-directional IR path-through
●Link LED indicator light
●Wall mounting housing design for easy and robust installation
PACKAGE CONTENTS
●1x BG-UHD-18GFE [TX & RX]
●1x IR blaster
●1x IR receiver
●2x DC 12V
●1x User Manual
●2x Single Mode Module [optional]
1. HDR = High Dynamic Range.
2. The video bandwidth of 4K2K@60 4:2:0 10bits (HDR) is 384 MHz, and the 4K2K@60 4:4:4
8bits is 594MHz.
The RS-232,IR and USB function cannot be used at the same time

2
SPECIFICATIONS
Model Name
BG-UHD-18GFE
Technical
BG-UHD-18GFE [Tx]
BG-UHD-18GFE [Rx]
Role of usage
Transmitter [TX]
Receiver [RX]
HDMI compliance
HDMI 2.0a
HDCP compliance
HDCP2.2
Video bandwidth
Single-link 600MHz [18Gbps]
Video support
HDR 4K2K@60 (4:2:0 10bits) / 4K2K@60 (4:4:4 8bits)
HDMI over fiber
Yes
Audio support
Surround sound [up to 7.1ch] or stereo audio
Input TMDS signal
1.2 Volts [peak-to-peak]
Input DDC signal
5 Volts [peak-to-peak, TTL]
ESD protection
Human body model —±15kV [air-gap discharge] & ±8kV [contact
discharge]
PCB stack-up
4-layer board [impedance control —differential 100Ω; single 50Ω]
IR pass-thru
Bi-directional
RS-232 support
Yes
Input
1x HDMI, 1x 3.5mm
1x fiber, 1x 3.5mm
Output
1x fiber, 1x 3.5mm
1x HDMI, 1x 3.5mm
In / Out
1x RS-232, 1x USB
1x RS-232, 2xUSB
HDMI source control
Controllable via IR pass-through from RX to TX with IR extenders
HDMI connector
Type A [19-pin female]
USB connector
Type A
3.5mm connector
IR receiver / IR blaster
IR receiver / IR blaster
Mechanical
BG-UHD-18GFE [Tx]
BG-UHD-18GFE [Rx]
Housing
Metal enclosure
Dimensions
[L x W x H]
Model
125x112.2x28mm[4.9" x4.4" x1.1"]
125x112.2x28mm[4.9" x4.4" x1.1"]
Package
371 x 170 x 77mm[1'5" x 6.7" x 3"]
Carton
410 x 368 x 393mm[1'3" x 1'4" x 1'5"]
Weight
Model
463g [16.3 oz]
455g [16 oz]
Package
1730g [3.8 lbs]
Fixedness
Wall-mounting case with screws
Power supply
12V2A
Power consumption
Max 10W
Operation temperature
0-50°C
Storage temperature
-20~60°C [-4~140°F]
Relative humidity
20~90% RH [no condensation]

3
PANEL DESCRIPTIONS
Transmitting unit ►BG-UHD-18GFE
Front Panel
1. USB[Host]: Connect to a USB port from the computer for keyboard & mouse control
2. RS-232:Connect to serial port device with a DSUB-9 male-male or male-female cable here
3. Mini USB: For technical support only [firmware update]
4. Dip Switch
DIP Switch Position
Description
TX & RX
PIN#1
ON [ ]
For system firmware update
OFF [ ]
Normal
PIN#2
ON [ ]
USB function ON
OFF [ ]
RS-232/IR function ON
PIN#3
ON [ ]
Disable IR function
OFF [ ]
Enable IR function
5. LED indicator
[Red]: Power LED indicator
[Green]: Link LED indicator
6. SFP OUT: Plug in single mode fiber optic cables that needs to be linked to the receiving unit
Rear Panel
7. HDMI IN: Connect to a HDMI source with a HDMI male-male cable
8. IR Receiver: Infrared 3.5mm socket for plugging in the extension cable of IR receiver
9. IR Blaster: Infrared 3.5mm socket for plugging in the extension cable of IR blaster
10.+12V DC: Connect to a 12V power supply unit

4
Receiving unit ► BG-UHD-18GFE
Front Panel
11.USB[Device]: Connect to the USB keyboard & mouse
12.RS-232:Connect to serial port device with a DSUB-9 male-male or male-female cable here
13.Mini-USB: For technical support only [firmware update]
14.Dip Switch
DIP Switch Position
Description
TX & RX
PIN#1
ON [ ]
For system firmware update
OFF [ ]
Normal
PIN#2
ON [ ]
USB function ON
OFF [ ]
RS-232/IR function ON
PIN#3
ON [ ]
Disable IR function
OFF [ ]
Enable IR function
15.LED indicator
[Red]: Power LED indicator
[Green]: Link LED indicator
16.SFP IN: plug in single mode fiber optic cables that needs to be linked to the transmitting unit
Rear Panel
17.HDMI OUT: Connect to a HDMI display with a HDMI male-male cable
18.IR Receiver: Infrared 3.5mm socket for plugging in the extension cable of IR receiver
19.IR Blaster: Infrared 3.5mm socket for plugging in the extension cable of IR blaster
20.+12V DC: Connect to a 12V power supply unit

5
CONNECTION DIAGRAM

6
IR PASS-THROUGH
IR Extenders
IR Blaster
IR Receiver
IR Sockets
IR BLASTER: plug in the IR blaster to emit all IR command signals received from the IR receiver
from the other end to control the devices corresponding to the IR signals.
IR RECEIVER: plug in the IR receiver to receive all IR command signals from the IR remote
controls of the corresponding devices.
Definition of IR Earphone Jack
IR Blaster
IR Receiver
You can buy any IR extension cables in the market that are compatible to the definition of
the IR sockets for the matrix if necessary for replacement use. However, IR cables longer
than 2m (6-ft) may not work.
Incorrect placement of IR Blaster and Receiver may result in the failure of the IR
extenders. Please check carefully before plugging in the IR extender to the
respective IR sockets. Warranty will not cover the damage.
CAUTION!

7
HDMI PIN DEFINITION
Type A (Receptacle) HDMI
Pin 1
TMDS Data2+
Pin 11
TMDS Clock Shield
Pin 2
TMDS Data2 Shield
Pin 12
TMDS Clock–
Pin 3
TMDS Data2–
Pin 13
NC
Pin 4
TMDS Data1+
Pin 14
Reserved (N.C. on device)
Pin 5
TMDS Data1 Shield
Pin 15
SCL
Pin 6
TMDS Data1–
Pin 16
SDA
Pin 7
TMDS Data0+
Pin 17
DDC/CEC Ground
Pin 8
TMDS Data0 Shield
Pin 18
+5V Power
Pin 9
TMDS Data0–
Pin 19
Hot Plug Detect
Pin 10
TMDS Clock+

8
WARRANTY
The SELLER warrants the BG-UHD-18GFE 4K-HDR HDMI over Fiber USB KVM Extender
free from defects in the material and workmanship for 1 year from the date of purchase from the
SELLER or an authorized dealer. Should this product fail to be in good working order within 1
year warranty period, The SELLER, at its option, repair or replace the unit, provided that the unit
has not been subjected to accident, disaster, abuse or any unauthorized modifications including
static discharge and power surge. This warranty is offered by the SELLER for its BUYER with
direct transaction only. This warranty is void if the warranty seal on the metal housing is broken.
Unit that fails under conditions other than those covered will be repaired at the current price
of parts and labor in effect at the time of repair. Such repairs are warranted for 90 days from the
day of reshipment to the BUYER. If the unit is delivered by mail, customers agree to insure the
unit or assume the risk of loss or damage in transit. Under no circumstances will a unit be
accepted without a return authorization number.
The warranty is in lieu of all other warranties expressed or implied, including without
limitations, any other implied warranty or fitness or merchantability for any particular purpose, all
of which are expressly disclaimed.
Proof of sale may be required in order to claim warranty. Customers outside Taiwan are
responsible for shipping charges to and from the SELLER. Cables and power adapters are
limited to a 30 day warranty and must be free from any markings, scratches, and neatly coiled.
The content of this manual has been carefully checked and is believed to be accurate.
However, The SELLER assumes no responsibility for any inaccuracies that may be contained in
this manual. The SELLER will NOT be liable for direct, indirect, incidental, special, or
consequential damages resulting from any defect or omission in this manual, even if advised of
the possibility of such damages. Also, the technical information contained herein regarding
the BG-UHD-18GFE features and specifications is subject to change without further
notice.

9
SECOND YEAR ASSURANCE
BZB Gear wants to assure you peace of mind. We're so confident in the quality of our products
that along with the manufacturer's one-year limited warranty, we are offering free second-year
warranty coverage upon registration*.
Taking advantage of this program is simple, just follow the steps below:
1. Register your product within 90 days of purchase by visiting BZBGear.com/warranty.
2. Complete the registration form. Provide all necessary proof of purchase details, including
serial number and a copy of your sales receipt.
For questions, please call 1.888.660.2962 or email [e-mail].
For complete warranty information, please visit BZBGear.com/warranty or scan the QR code
below.
*Terms and conditions apply. Registration is required.
MISSION STATEMENT
BZB Gear manifests from the competitive nature of the audiovisual industry to innovate while
keeping the customer in mind. AV solutions can cost a pretty penny, and new technology only
adds to it. We believe everyone deserves to see, hear, and feel the advancements made in
today’s AV world without having to break the bank. BZB Gear is the solution for small to
medium-sized applications requiring the latest professional products in AV.
We live in a DIY era where resources are abundant on the internet. With that in mind, our team
offers system design consultation and expert tech support seven days a week for the products in
our BZB Gear catalog. You’ll notice comparably lower prices with BZB Gear solutions, but the
quality of the products is on par with the top brands in the industry. The unparalleled support from
our team is our way of showing we care for every one of our customers. Whether you’re an
integrator, home theater enthusiast, or a do-it-yourselfer, BZB Gear offers the solutions to allow
you to focus on your project and not your budget.