7. Do not block any ventilation openings. Install in accordance with the manufacturer’s
instructions.
8. Do not install or place this product near any heat sources such as radiators, heat
registers, stoves, or other apparatus (including ampliers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized
plug has two blades with one wider than the other. A grounding type plug has two
blades and a third grounding prong. The wide blade or the third prong are provided for
your safety. If the provided plug does not t into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs,
convenience receptacles, and the point where they exit from the apparatus.
11. Only use attachments/accessories specied by the manufacturer.
12. To reduce the risk of electric shock and/or damage to this product, never handle or
touch this unit or power cord if your hands are wet or damp. Do not expose this
product to rain or moisture.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualied service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus,
the apparatus has been exposed to rain or moisture, does not operate normally,
or has been dropped.
15. Batteries that may be included with this product and/or accessories should never be
exposed to open ame or excessive heat. Always dispose of used batteries
according to the instructions.
ii
Warranty Information
Gefen warrants the equipment it manufactures to be free from defects in material and
workmanship.
If equipment fails because of such defects and Gefen is notied within two (2) years from
the date of shipment, Gefen will, at its option, repair or replace the equipment, provided
that the equipment has not been subjected to mechanical, electrical, or other abuse or
modications. Equipment 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 ninety (90) days from the day of reshipment to the Buyer.
This warranty is in lieu of all other warranties expressed or implied, including without
limitation, any implied warranty or merchantability or tness for any particular purpose, all of
which are expressly disclaimed.
1. Proof of sale may be required in order to claim warranty.
2. Customers outside the US are responsible for shipping charges to and from Gefen.
3. Copper cables are limited to a 30 day warranty and cables must be in their original
condition.
The information in this manual has been carefully checked and is believed to be accurate.
However, Gefen assumes no responsibility for any inaccuracies that may be contained
in this manual. In no event will Gefen be liable for direct, indirect, special, incidental, or
consequential damages resulting from any defect or omission in this manual, even if
advised of the possibility of such damages. The technical information contained herein
regarding the features and specications is subject to change without notice.
For the latest warranty coverage information, refer to the Warranty and Return Policy under
the Support section of the Gefen Web site at www.gefen.com.
iii
Contacting Gefen Technical Support
Technical Support
(818) 772-9100 (800) 545-6900
8:00 AM to 5:00 PM Monday - Friday, Pacic Time
Fax
(818) 772-9120
Email
support@gefen.com
Web
http://www.gefen.com
Mailing Address
Gefen, LLC
c/o Customer Service
20600 Nordhoff St.
Chatsworth, CA 91311
Product Registration
Register your product here: http://www.gefen.com/kvm/Registry/Registration.jsp
iv
iv
Operating Notes
• Shielded Twisted-Pair (STP) CAT-5e or CAT-6 cabling is recommended.
However, Un-shielded Twisted-Pair (UTP) CAT-5e or CAT-6 cabling is acceptable.
Shielded cable is preferred as it provides immunity to Electromagnetic Interference
(EMI), cell phones, and A/C motors.
DVI ELR Extender over one CAT5 is a trademark of Gefen, LLC.
Gefen, LLC reserves the right to make changes in the hardware, packaging, and any accompanying documentation
without prior written notice.
Pb
This product uses UL or CE listed power supplies.
vv
Features and Packing List
1080P
®
Features
• Extends DVI up to 495 feet (150 meters) over one CAT-5e cable
• Supports resolutions up to 1080p Full HD and 1920 x 1200 (WUXGA)
• EDID management for rapid integration of source and display
• Enable/Disable switches for HPD pass-through
• Power-Save (Green Mode) selector switch
• 150m/100m range selector switch congures the extender for maximum range
(150 meters) or maximum bandwidth
• Locking power supplies
• Surface-mountable
Packing List
The DVI ELR Extender over one CAT5 ships with the items listed below. If any of these
items are not present in your box when you rst open it, immediately contact your dealer
or Gefen.
• 1 x DVI ELR Extender over one CAT5 (Sender unit)
• 1 x DVI ELR Extender over one CAT5 (Receiver unit)
3Link (LED)This green LED indicates the current state of
4DVI InConnect the DVI source to this port using the
5PowerThis LED indicator will glow bright blue when
the product. See LED Status (page 10) for
more information on LED status messages.
included DVI cable.
the included power supply is connected
between the 5V DC power receptacle and an
available electrical outlet.
page | 3
Receiver Unit
DVI ELR Extender
over one CAT5 R
Link
EXT-DVI-1CAT5-ELRR
Gefen
Link
EXT-DVI-1CAT5-ELRR
Gefen
Introduction
1
Getting Started
EXT-DVI-1CAT5-ELRR
Gefen
DVI ELR Extender
over one CAT5 R
Link
5V DC LinkDVI OutPower
page | 4
4523
IDNameDescription
1LinkConnect a CAT-5 cable from this jack to the
25V DCConnect the included 5V DC power supply to
Getting Started
Link jack on the Sender unit.
this power receptacle.
Introduction
3Link (LED)This green LED indicates the current state of
4DVI OutConnect the DVI source to the display using
5PowerThis LED indicator will glow bright blue when
the product. See LED Status (page 10) for
more information on LED status messages.
a DVI cable.
the included power supply is connected
between the 5V DC power receptacle and an
available electrical outlet.
page | 5
Installation
Connection Instructions
1. Use the included DVI cable to connect the DVI source to the DVI In port
on the Sender unit.
Getting Started
2. Connect the Receiver unit to the DVI display using another DVI cable.
3. Connect a CAT-5 (CAT-5e or better is recommended) cable, up to 495 feet (150 meters) from the Link jack on the Sender unit to the Link jack on the Receiver
unit.
4. Connect the included 5V DC locking power supplies to the Sender and Receiver unit.
Do not overtighten the locking power connectors.
5. Connect the AC power cord from the power supply to an available electrical outlet.
Sample Wiring Diagram
DVI Source
Sender
page | 6
CAT5 CABLE
DVI CABLE
Receiver
DVI Display
EXT-DVI-1CAT5-ELR
DVI ELR Extender
over one CAT5
2 Basic Operation
LED Status .......................................................................................................... 10
The Power and Link LED indicators on the Sender and Receiver unit provide basic
information on the current status of the DVI ELR Extender over one CAT5.
The information, in the table below, applies to both the Sender and Receiver unit.
Basic Operation
LEDStatusDescription
PowerSolid blue• Power connected to Sender /
Off • No power supplied to the Sender /
LinkSolid green• Link integrity between the Sender
Flashing
green
Receiver unit.
Receiver unit.
• Make sure each power supply
is connected to the Sender and
Receiver unit.
• Make sure that the outlet is “live”.
and Receiver unit is good.
• Source is connected to the Sender
unit.
• Display (or other sink device) is
connected to the Receiver unit.
• No source is connected to the
Sender unit.
• Display (or other sink device) is not
connected to the Receiver unit.
Off• Link integrity is compromised.
• Check the cable between the Linkport on the Sender and Receiver unit.
page | 10
DIP Switch Conguration
Link
EXT-DVI-1CAT5-ELRS
Gefen
Gefen
ON SAB
1 2 3 4
There is a bank of four DIP switches on the bottom of the Sender and Receiver unit.
Remove the piece of colored tape to reveal the DIP switch bank. These DIP switches
provide control over EDID management, HPD pass-through, power modes, and range
selection.
Advanced Operation
ON SAB
1 2 3 4
Bottom of Sender / Receiver unit
Default Settings
DescriptionSender unitReceiver unit
Default settings for Sender and Receiver unit.
• Internal EDID
• HPD is high
• Green mode is disabled
• Long-Reach mode is disabled
page | 11
ON SAB
1 2 3 4
ON SAB
1 2 3 4
DIP Switch Conguration
Each of the following sections describe the DIP switch settings that control each feature.
DIP switches that are not related to a specic feature have been grayed-out. Note that DIP
switch settings can be used independently or in conjunction with other features, as desired.
EDID Management
When switching between different EDID modes, the Sender unit must be power-cycled in
Advanced Operation
order for the changes to take effect.
DescriptionSender unitReceiver unit
• Local (Internal) EDID. This EDID provides
generic video/audio support which is
compatible with most displays.
ON SAB
ON SAB
• This is the default setting.
• Downstream EDID is used. Both DDC
and HPD (Hot-Plug Detect) are passed
through, allowing the full audio/video
capabilities of the display to be used.
1 2 3 4
ON SAB
1 2 3 4
1 2 3 4
ON SAB
1 2 3 4
Hot-Plug Detect (HPD)
When switching between different HPD modes, the Sender unit must be power-cycled in
order for the changes to take effect.
DescriptionSender unitReceiver unit
• Forces HPD high.
• This is the default setting.
• HPD is passed through from the sink
to the source.
ON SAB
1 2 3 4
ON SAB
1 2 3 4
ON SAB
1 2 3 4
ON SAB
1 2 3 4
page | 12
DIP Switch Conguration
DescriptionSender unitReceiver unit
Power-Save (Green) mode. The Receiver unit
is powered only when a video signal is present
Basic Operation
on the DVI (or HDMI) cable. Sleep Mode
consumes less than 1 Watt of power.
Normal mode. In this mode, the Receiver unit is
always powered.
ON SAB
1 2 3 4
ON SAB
1 2 3 4
Long-Reach Mode
When set to “Long-Reach” mode, both audio and video can be extended up to 495 feet
(150 meters) However, the color depth is limited to 8-bit.
Power Mode
ON SAB
1 2 3 4
ON SAB
1 2 3 4
DescriptionSender unitReceiver unit
Long-Reach mode. Audio and video can be
extended up to 495 feet (150 meters).
Video color depth is limited to 8-bit.
Normal mode. Audio and video can be
extended up to 330 feet (100 meters).
Color depth up to 12-bit is supported.