
CHE-HDBT300
HDMI over CAT5e/6/7 Extender with LAN/IR/RS-232/
PoE – Transmitter and Receiver

DISCLAIMERS
The information in this manual has been carefully checked and
is believed to be accurate. Comprehensive assumes no
responsibility for any infringements of patents or other rights of third
parties which may result from its use.
Comprehensive assumes no responsibility for any inaccuracies that
may be contained in this document. Comprehensive also makes no
commitment to update or to keep current the information contained
in this document.
Comprehensive reserves the right to make improvements to this
document and/or product at any time and without notice.
COPYRIGHT NOTICE
No part of this document may be reproduced, transmitted,
transcribed, stored in a retrieval system, or any of its part translated
into any language or computer file, in any form or by any means—
electronic, mechanical, magnetic, optical, chemical, manual, or
otherwise—without express written permission and consent from
Comprehensive.
© Copyright 2012 by Comprehensive. All
Rights Reserved.
Version 1.0 January 2012
TRADEMARK ACKNOWLEDGMENTS
All products or service names mentioned in this document may be
trademarks of the companies with which they are associated.

SAFETY PRECAUTIONS
Please read all instructions before attempting to unpack, install or
operate this equipment and before connecting the power supply.
Please keep the following in mind as you unpack and install this
equipment:
• Always follow basic safety precautions to reduce the risk of fire,
electrical shock and injury to persons.
• To prevent fire or shock hazard, do not expose the unit to rain,
moisture or install this product near water.
• Never spill liquid of any kind on or into this product.
• Never push an object of any kind into this product through any
openings or empty slots in the unit, as you may damage parts
inside the unit.
• Do not attach the power supply cabling to building surfaces.
• Use only the supplied power supply unit (PSU). Do not use the PSU
if it is damaged.
• Do not allow anything to rest on the power cabling or allow any
weight to be placed upon it or any person walk on it.
• To protect the unit from overheating, do not block any vents or
openings in the unit housing that provide ventilation and allow for
sufficient space for air to circulate around the unit.
REVISION HISTORY

CONTENTS
1.
Introduction ........................................... 1
2.
Applications .......................................... 1
3.
Package Contents ................................ 1
4.
System Requirements ........................... 1
5.
Features ................................................. 2
6.1 Transmitter Front and Rear Panels..3
6.2 Receiver Front and Rear Panels ..... 4
6.3. IR Cable Pin Assignment ................. 5
6.4. D-Sub 9 Pin Definitions ..................... 5
7. Connection Diagram ............................ 6
8. Specifications ........................................ 7
8.1 CAT5e/6/7 Cable Specification ..... 8
8.2 Timing Support Chart ........................ 8
9. Acronyms ............................................... 9