SMART-AVI HFX-LT User manual

HFX-LT
HDMI, USB 2.0 AND AUDIO KVM via dual fiber Extender
USER MANUAL
Designed and Manufactured in the USA
1-800-284-2131
www.smartavi.com

HDMI, USB 2.0 and Audio KVM Dual Fiber Extender 2
OVERVIEW
TECHNICALSPECIFICATIONS____________________________________________________________________________
WHAT’S IN THE BOX?_____________________________________________________________________________________
FRONT AND BACK________________________________________________________________________________________
INSTALLATION____________________________________________________________________________________________
APPLICATION DIAGRAM_________________________________________________________________________________
TROUBLESHOOTING_____________________________________________________________________________________
TECHNICAL SUPPORT____________________________________________________________________________________
LIMITED WARRANTY STATEMENT______________________________________________________________________
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HDMI, USB 2.0 and Audio KVM Dual Fiber Extender 3
Technical Specifications
VIDEO
Format HDMI2.0
Video Resolution Up to 3840 x 2160 @ 30 Hz
Video Bandwidth Single-link 340 MHz (10.2 Gbps)
Input Interface (TX) (1) HDMI 19-pin
Output Interface (RX) (1) HDMI 19-pin
Max Output Distance Up to 20 ft
Equalization Automatic
Input TMDS Signal 1.2 Volts [peak-to-peak]
Input DDC Signal 5 Volts [peak-to-peak, TTL]
Data Rate 1.65 Gbps per color
AUDIO
Format Stereo
Input Interface (TX) (1) 3.5 mm Jack Socket (female)
Output Interface (RX) (1) 3.5 mm Jack Socket (female)
USB
Input Interface (TX) (1) USB Type A
Output Interface (RX) (2) USB 1.1 Type A for KM Devices, (2) USB 2.0 Type A Transparent
Keyboard and mouse Keyboard and mouse emulation
SYSTEM
Extension Type Fiber (LC-LC Duplex)
Cable Requirements Dual Fiber
Maximum Length Single mode: 10 km (6.2 miles)
Multi mode: 500 m (1640 feet)
OTHER
Power Adapter 100-240 VAC/ 5VDC @ 3A/15W
Dimensions 7.8” W x 1.15” H x 3.65” D
Weight 1 lb (.5 lbs per unit)
Approvals UL, CE, ROHS Compliant
Operating Temperature +32 to +104°F (0 to +40°C)
Storage Temperature -4 to 140°F (-20 to +60°C)
Humidity Up to 95% (No Condensation)
Compliance EMC FCC (Class A), CE (Class A), ICES-003
Envr. Compliance RoHS2 (CE)
Support Warranty 1-year

HDMI, USB 2.0 and Audio KVM Dual Fiber Extender 4
What’s in the box?
FRONT AND BACK
PART NO. Q-TY DESCRIPTION
HFX-LT 1 HDMI, USB 2.0, Audio via Dual Fiber Extender
PS5VD3A-WLLMNT 1 5V DC, 3A (minimum) power adapter with center-pin positive polarity.
1 User Manual
HFX-LT-TX Front
HFX-LT-TX Back
HFX-LT-RX Front
HFX-LT-RX Back

HDMI, USB 2.0 and Audio KVM Dual Fiber Extender 5
INSTALLATION
application diagram
1. Ensure that power is turned off or disconnected from the unit and the computers.
2. Use a HDMI cable to connect the HDMI output port from a computer to the HDMI IN port of the
transmitter.
3. Use a USB cable (Type-A to Type-B) to connect a USB port on the computer to the respective USB
port of the transmitter.
4. Optionally connect a stereo audio cable (3.5mm to 3.5mm) to connect the audio output of the
computer to the AUDIO IN port of the transmitter.
5. Connect the transmitter and receiver to each other using a single-mode duplex ber optic cable.
6. Connect a monitor to the HDMI OUT console port of the receiver using a HDMI cable.
7. Connect a USB keyboard and mouse to the two USB console ports of the receiver.
8. Optionally connect peripheral USB devices, such as a printer or a camera to the other two USB
console ports of the receiver.
9. Optionally connect stereo speakers to the AUDIO OUT port of the receiver.
10. Finally, power on the transmitter and receiver by connecting a 5VDC power supply to the power
connector, and then turn on the computer.
HDMI IN
HDMI OUT
USB IN
USB 2.0 OUT
USB K/M OUT
AUDIO IN
AUDIO OUT
FIBER
HFX-LT-RX
HFX-LT-TX

HDMI, USB 2.0 and Audio KVM Dual Fiber Extender 6
Troubleshooting
Technical support
No Power
• Make sure that the power adapter is securely connected to the power connector of the unit.
• Check the output voltage of the power supply and make sure that the voltage value is around
12VDC.
• Replace the power supply.
No Video
• Check if all the video cables are connected properly.
• Connect the computer directly to the monitor to verify that your monitor and computer are
functioning properly.
• Restart the computers.
Keyboard is not working
• Check if the keyboard is properly connected to the unit.
• Check if the USB cables connecting the unit and the computers are properly connected.
• Try connecting the USB on the computer to a different port.
• Make sure that the keyboard works when directly connected to the computer.
• Replace the keyboard.
Mouse is not working
• Check if the mouse is properly connected to the unit.
• Try connecting the USB on the computer to a different port.
• Make sure that the mouse works when directly connected to the computer.
• Replace the mouse.
No Audio
• Check if all the audio cables are connected properly.
• Connect the speakers directly to the computer to verify that the speakers and the computer
audio are functioning properly.
• Check the audio settings of the computer and verify that the audio output is through the
speakers.
For product inquiries, warranty questions, or technical questions, please contact [email protected].

HDMI, USB 2.0 and Audio KVM Dual Fiber Extender 7
Limited warranty statement
A. Extent of limited warranty
SmartAVI, Inc. warrants to the end-user customers that the SmartAVI product specied above will
be free from defects in materials and workmanship for the duration of 1 year, which duration begins
on the date of purchase by the customer. Customer is responsible for maintaining proof of date of
purchase.
SmartAVI limited warranty covers only those defects which arise as a result of normal use of the
product, and do not apply to any:
a. Improper or inadequate maintenance or modications
b. Operations outside product specications
c. Mechanical abuse and exposure to severe conditions
If SmartAVI receives, during applicable warranty period, a notice of defect, SmartAVI will at its
discretion replace or repair defective product. If SmartAVI is unable to replace or repair defective
product covered by the SmartAVI warranty within reasonable period of time, SmartAVI shall refund the
cost of the product.
SmartAVI shall have no obligation to repair, replace or refund unit until customer returns defective
product to SmartAVI.
Any replacement product could be new or like new, provided that it has functionality at least equal to
that of the product being replaced.
SmartAVI limited warranty is valid in any country where the covered product is distributed by
SmartAVI.
B. Limitations of warranty
To the extant allowed by local law, neither SmartAVI nor its third party suppliers make any other
warranty or condition of any kind whether expressed or implied with respect to the SmartAVI product,
and specically disclaim implied warranties or conditions of merchantability, satisfactory quality, and
tness for a particular purpose.
C. Limitations of liability
To the extent allowed by local law the remedies provided in this warranty statement are the customers
sole and exclusive remedies.
To the extant allowed by local law, except for the obligations specically set forth in this warranty
statement, in no event will SmartAVI or its third party suppliers be liable for direct, indirect, special,
incidental, or consequential damages whether based on contract, tort or any other legal theory and
whether advised of the possibility of such damages.
D. Local law
To the extent that this warranty statement is inconsistent with local law, this warranty statement shall
be considered modied to be consistent with such law.

HDMI, USB 2.0 and Audio KVM Dual Fiber Extender 8
NOTICE
The information contained in this document is subject to change without notice. SmartAVI makes
no warranty of any kind with regard to this material, including but not limited to, implied warranties
of merchantability and tness for particular purpose. SmartAVI will not be liable for errors contained
herein or for incidental or consequential damages in connection with the furnishing, performance or
use of this material. No part of this document may be photocopied, reproduced, or translated into
another language without prior written consent from SmartAVI, Inc.
20180109
Tel: [phone] • [phone]
2455 W Cheyenne Ave, Suite 112
North Las Vegas, NV 89032
www.smartavi.com
Designed and Manufactured in the USA