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DVI/USB/RS-232 and Audio
Optical Extender
User’s Manual for the
ST-FOUSBDARS-LC
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Troubleshooting
The display shows only black screen.
Check that all AC and DC plugs and jacks used by external power
Ensure that the Transmitter and Receiver modules connected
correctly to the PC and display, respectively.
modules.
Re-boot up the system after reconnecting the LC optical fibers.
Screen is distorted or displays noises.
Check if the graphic resolution is properly set. Go to the display
properties and tap the settings.
modules.
Reset the system.
Power down, disconnect and reconnect the LC optical fiber or DC
power adaptors, and power up.
Maintenance
No special maintenance is required for this product. Ensure that this product
is stored or used in a benign environment free from liquid or dirt
contamination.
Technical Support and Service
For commercial or general product support, contact your reseller. For
Product Specifications
Compliance with DVI standard: supports DVI 1.0 of DDWG, using
fiber-optic communication links and DDC2B.
Compliance with USB 1.1 standard
Extension limit:
2km (6,560feet) for WUGA (1920x1200) 24bit color at 60Hz
refresh rate.
Audio:3.5mm analog stereo audio
RS-232: D-sub 9 Pin
Mechanical specifications of Transmitter and Receiver boxes
Dimensions: 320 x 44 X 130mm (W/H/D)
Weight: 460 10.0 gram for each of Uplink and Downlink
module.
Environmental Specifications
Operating temperature: 0°C to 50°C
Storage temperature: - 10°C to 85°C
Humidity: 5% to 85%
AC/DC Power Adapter
Power Input: Universal AC 85-264V, 50/60Hz, AC power cord with
power jack.
Power Output: +12 V, 3.0 A SMPS DC-power Adapter
Cord DC Jack & length: Core is 12 V and outer cylinder is GND.
Length is 18.5 cm
AC Cord length: 1.8m
Certification: PSE, UL, cUL, FCC, CE, TUV-GS
1-9 Product Specifications
There are no user serviceable parts. Refer all service and repair issues to NTI.
technical service, contact NTI by calling 330-562-7070 or visit our
website at www.networktechinc.com.
1-8 Troubleshooting, Maintenance, Technical Support
supplies are firmly connected.
Ensure that power LED is ON.
Check if the PC and display are powered ON and properly booted.
Reset the XTENDEX using Reset button on Uplink and Downlink
Reset the XTENDEX using Reset button on Transmitter and Receiver
XTENDEX Optical KVM Extender
Fiber-optic Connection: The transmitter and receiver boxes
have two (2) duplex LC receptacles connected to two (2)
duplex Single Mode or Multi Mode optical patch cords.
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Warranty Limitation and Exclusion
This symbol on the product or on its packaging indicates that this
product shall not be treated as household waste. Instead it shall be
handed over to the applicable collection point for the recycling of
electrical and electronic equipment. By ensuring this product is
disposed of correctly, you will help prevent potential negative
consequences for the environment and human health, which could
otherwise be caused by inappropriate waste handling of this product.
The recycling of materials will help to conserve natural resources. For more detailed
information about recycling of this product, please contact your local city office, your
household waste disposal service or the shop where you purchased the product.
1-10 Warranty Information
Warranty Information
2 (Two) Year Warranty
NTI warrants this Digital Video/Audio and Serial I/O Optical Extender to be
free from defects in workmanship and materials, under normal use and
service, for a period of two (2) years from the date of purchase from NTI or
its authorized resellers.
Please contact Network Technologies Inc at (800) 742-8324 or (330) 562-7070
or visit our website at http://www.networktechinc.com for information regarding
repairs and/or returns. A return authorization number is required for all repairs/
returns.
NTI shall have no further obligation under the foregoing limited warranty if
the product has been damaged due to abuse, misuse, neglect, accident,
unusual physical or electrical stress, unauthorized modifications, tampering,
alterations, or service other than by NTI or its authorized agents, causes
other than from ordinary use or failure to properly use the product in the
application for which said product is intended.
Dispose of Old Electrical & Electronic Equipment
(Applicable in the European Union and other European countries with separate systems)
FCC/CE Statement for Regulation of Electro-magnetic
Emission
This device complies with part 15 of FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation. This equipment has been tested and found to
comply with the limits for a Class B digital device, pursuant to part 15 and 2 of
FCC Rules, EN 55022/55024/61000-3 for CE certification. These limits are
designed to provide reasonable protection against harmful interference when
the equipment is operated in a residential installation. This equipment
generates, uses, and can radiate radio frequency energy and. if not installed
and used in accordance with the instruction guide, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
Re-orient or relocate the receiving antenna.
Increase the separation between the equipment and the receiver.
Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
Consult a service representative for help.
Properly shielded and grounded cables and connectors must be used in order
to comply with FCC/CE emission limits. Changes or modifications not expressly
approved by the party responsible for compliance could void the user s authority
to operate the equipment.
Certification for Safety
The extension system is certified pursuant to IEC60065 and its AC/DC power
adapter is certified by UL1310, 1950, 60950 for North America, cUL or CSA for
Canada, TUV-CE & GS for EU and PSE for Japan.
Certification of Eye Safety
This laser product is inside implemented by using 1310nm/1550nm Bi-di
Transceivers, which are all certified by CDRH/FDA referred in Accession
Number 0210774 as classified in Laser Class1.
1-11 Regulatory Statements
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