1. Do not dismantle the product housing or modify the printed circuit board
module as this may result in electrical shock or burn.
2. Do not attempt to service this product yourself as opening or removing the
product housing may expose you to dangerous voltages or other hazards.
Refer all servicing to qualied service personnel.
3. Keep this product away from liquids. Spills into the product housing may
result in re, electrical shock, or equipment damage. If liquid spills into the
housing, unplug the product immediately. Have the product checked by a
qualied service engineer before using it again.
4. Place the product in an even and stable location. If the product falls or is
dropped, it may cause an injury and/or malfunction.
5. Avoid exposing the product to extreme temperatures or to high humidity
levels as this may result in damage to the product.
6. Only use the supplied External AC Power Adapter. The use of other power
adapters may cause this product to fail or may cause a re.
7. Do not twist or exert excessive force on the ends of the connected cables
as this can cause them to malfunction. Take precaution to ensure that all
connected cables are not forced to bend beyond their minimum bend radius.
Product Liability
Every effort has been made to ensure that this product is free of defects.
DVIGear cannot be held liable for the use of this product or for any direct or
indirect consequential damages arising from its use. It is the responsibility of
the users of this product to check that it is suitable for their requirements and
that it is installed correctly.
All rights are reserved. No part of this manual may be reproduced or transmitted
by any form or means, electronic or mechanical, including photocopying,
recording or by any information storage or retrieval system, without the written
consent of DVIGear.
DVIGear reserves the right to revise any of its hardware and software, following its
policy to modify and/or improve its products where necessary or desirable. This
statement does not affect the legal rights of the user in any way. All third-party
trademarks and copyrights are recognized. The DVIGear logo is a registered
trademark of DVIGear, Inc. HDMI™ is a registered trademark of HDMI LLC.
HDBaseT™ and the HDBaseT Alliance logo are trademarks of the HDBaseT
Alliance. All other trademarks are the property of their respective holders.
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1.0 INTRODUCTION
DVIGear’s DVI-7520 and DVI-7525 utilize HDBaseT™ technology to provide a
simple and cost-effective solution for extension of uncompressed HDMI or DVI,
embedded audio, bidirectional IR, RS-232 and Ethernet (DVI-7525 only) using a
single twisted pair CAT-X cable.
These extenders support the full range of HDBaseT features, including: 5-play,
support for 4K / 30p (UHD) resolution, bidirectional IR, POH (Power over
HDBaseT) and long-range operation. They support extension of HDMI signals
with 1080p resolution up to 330 ft. (~ 100 meters) and 4K (UHD) resolution up
to 230 ft. (~ 70 meters).
Today there are many HDBaseT products that utilize non-standard
implementations of power over the HDBaseT link. This problem has created
interoperability challenges for system integrators who are faced with HDBaseT
products that do not work with each other or, in some cases, cause equipment
failures. To solve this problem, DVIGear’s DVI-7520 and DVI-7525 include
a fully-compliant implementation of Power over HDBaseT (POH), a key
component of the HDBaseT standard.
Our professional digital distribution products have been serving the industry
for over ten (10) years. DVIGear offers a full line of high-quality Digital Matrix
Routers, Switchers, Splitters, Video Scalers, Up/Down/Cross Converters,
Format Converters, Analog-Digital Converters, as well as a wide range of longreach Digital Cables, Extenders, and Optical Transmission systems.
1.1 Features
The DVI-7520 and DVI-7525 offer several exceptional features:
• Extends HDMI, Ethernet (DVI-7525 only), RS-232, and bidirectional IR
over a single CAT-X cable
• Supports 4K resolutions up to 4096x2160 / 30p
• Supports HDBaseT POH standard with remote power from TX to RX unit
over the CAT-X cable
• Fully HDCP compliant, EDID and CEC transparent
• Extends 1080p HDMI signals up to:
100 meters (DVI-7525) or 70 meters (DVI-7520)
• Extends 4K (UHD) HDMI signals up to:
70 meters (DVI-7525) or 40 meters (DVI-7520)
• Multiple extender pairs can be cascaded for applications that require
extreme distances
• Heavy-duty mounting brackets are included
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2.0 SPECIFICATIONS
Model
Extender Set
Transmitter
Receiver
DVI-7520:
HDBaseT HDMI Extender Set, 70m
DVI-7520-Tx:
HDBaseT HDMI Transmitter, 70m
DVI-7520-Rx:
HDBaseT HDMI Receiver, 70m
Performance
Video
HDBaseT Class Type
Audio
HDCP
Control
Supports Ethernet (DVI-7525 only), bidirectional IR and RS-232 pass-through
Power
EDID
Cable Equalization
Supported HDTVFormats
Supported PCResolutions
Supports all single-link DVI resolutions up to 1600x1200 and 1920x1200,
Input DDC Signal
Input Video Signal
IR Carrier Freq. Range
RS-232 Baud Rate
Connections / Indicators
HDMI Input / HDMI Output
HDBaseT Interface
IR Remote Control
RS-232
Ethernet Interface
Power
Diagnostic Indicators
Power
Power Consumption
Remote Power
External AC Power Adapter
ESD Protection
DVI-7520DVI-7525
DVI-7525:
HDBaseT HDMI Extender Set, 100m
DVI-7525-Tx:
HDBaseT HDMI Transmitter, 100m
DVI-7525-Rx:
HDBaseT HDMI Receiver, 100m
Supports HDMI v1.4, HDCP, and CEC
HDBaseT Class BHDBaseT Class A
Supports HDMI embedded audio: up to 7.1 PCM, Dolby Digital TrueHD,
Supports HDMI signals with or without HDCP encryption
Supports local 12VDC power, as well as 48V POH (Tx unit to Rx unit).