
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

1. INTRODUCTION
The HDMI over single CAT5e/6/7 Transmitter and Receiver set can
send uncompressed audio/video and IP data over a single run of
CAT5e/6/7 cable at a distance up to 330 Feet. It has the added
benefit of control through the built-in RS-232 and IR ports and a bidirectional LAN serving connection. The Receiver (PD) can be
powered by the PoE 48V function of the Transmitter (PSE), allowing for
greater flexibility in installations.
2. APPLICATIONS
• 48V PoE from Transmitter (PSE) to Receiver (PD)
• Household entertainment sharing and control
• Lecture room display and control
• Showroom display and control
• Meeting room presentation and control
• Classroom display and control
3. PACKAGE CONTENTS
• 1×HDMI to CAT5e/6/7 (with LAN/IR/RS-232) Transmitter
• 1×CAT5e/6/7 to HDMI (with LAN/IR/RS-232) Receiver
• 1×IR Blaster
• 1×IR Extender
• 1×48 V/0.83 A DC Power Adaptor
• Operation Manual
4. SYSTEM REQUIREMENTS
Input source equipment such as PS3/Blu-ray player and output HD TV/
display.

5. FEATURES
• HDMI with 3D, 4K2K support, HDMI & DVI Compliant
• Supports CEC bypass
• Simultaneous transmission of uncompressed data over a single
328ft CAT5e/6/7 cable
• 5Play™ convergence: HDMI, LAN, PoE & Control (IR & RS-2232)
• Supports resolution up to 4K2K@50/60 & YUV_420 and 21:9
• Supports standard 48V from Transmitter (PSE) to Receiver (PD)
• Installation Friendly
• Supports HDMI Input/Output cable distance up to 5m at
4K2K@50/60 & YUV_420
Note:
1. The standard 48V PoE function is designed for powering
compatible Receiver units only---non-PoE Receivers will need
their own power supply. Receivers of another brand may not be
compatible.
2. Displaying HDMI 3D and 4K2K contents, equivalent source signal
and HDMI cable are required in order to secure the quality.

6. OPERATION CONTROLS AND FUNCTIONS
6.1
Transmitter Front and Rear Panels
DC 48V: Plug the 48V DC power supply into the unit and connect
the adaptor to an AC outlet.
IR1 BLASTER: Connect to the supplied IR Blaster cable for IR signal
transmission. Place the IR Blaster in direct line-of-sight of the
equipment to be controlled.
IR2 EXTENDER: Connect to the supplied IR Extender cables for IR
signal reception. Ensure that remote being used is within the direct
line-of-sight of the IR Extender.
CAT5e/6/7 OUT: Connect to the Receiver unit with a single
CAT5e/6/7 cable for transmission of all data signals.
HDMI IN: Connect to HDMI source equipment such as a DVD or
Blu-ray player.
STD/UPDATE Switch: This switch is reserved for factory use only.
RS-232 IN: Connect to a PC or Laptop with D-Sub 9-pin male cable
for the transmission of RS-232 commands.
LAN: Connect to an internet or network system.
POWER LED: This LED will illuminate when the device is connected
to a power supply.
LINK LED: This LED will illuminate when both the input source and
output display signals are connected through CAT cable. When
it blinks regularly it states the display is NOT sending signals to
Receiver but the Transmitter and Receiver are linked and if it blinks
irregularly it states an error has occurred.
POWER
LINK
RS-232 IN
STD UPDATE
LAN
CAT5e/6/7 OUT
IR2
EXTENDER
HDMI IN
DC 48V
IR1
BLASTER
RearFront
6 7 8 109
1 3 4 52

6.2 Receiver Front and Rear Panels
IR2 BLASTER: Connect to the supplied IR Blaster cable for IR signal
transmission. Place the IR Blaster in direct line-of-sight of the
equipment to be controlled.
IR1 EXTENDER: Connect to the supplied IR Extender cables for IR
signal reception. Ensure that remote being used is within the direct
line-of-sight of the IR Extender.
CAT5e/6/7: Connect to the Transmitter unit with a single CAT5e/6/7
cable for transmission of all data signals.
HDMI OUT: Connect to a HDMI equipped TV/monitor for display of
the HDMI input source signal.
STD/UPDATE Switch: This switch is reserved for factory use only.
RS-232 OUT: Connect to the device that is to be controlled (via
D-Sub 9-pin female cable) by RS-232 commands.
LAN: Connect to a PC or Laptop to utilize the Internet or network
function.
POWER LED: This LED will illuminate when the device is connected
to a power supply.
LINK LED: This LED will illuminate when both the input source and
output display signals are connected through CAT cable. When
it blinks regularly it states the display is NOT sending signals to
Receiver but the Transmitter and Receiver are linked and if it blinks
irregularly it states an error has occurred.
CAT5e/6/7 IN
IR1
EXTENDER
HDMI OUT
IR2
BLASTER
POWER
LINK
RS-232 OUT
LAN
STD UPDATE
1 42 3
RearFront
6 7 8 95

6.3. IR Cable Pin Assignment
IR Blaster
IR Extender
Power
IR Blaster Signal
NC
IR Signal
Power
Grounding
6.4. D-Sub 9 Pin Definitions

8. SPECIFICATIONS
Video Bandwidth
340MHz / 10.2Gbps
Transmitter
Inputs
1 x HDMI
1 x IR Extender
1 x RS-232
1 x LAN
1 x CAT5e/6/7
1 x IR Blaster
1 x CAT5e/6/7, 1 x IR Extender
Outputs
1 x HDMI, 1 x RS-232, 1 X IR Blaster, 1 x LAN
HD: 480i~4K2K@24/25/30/50/60 & YUV_420
PC: VGA ~ WUXGA (RB)
HDMI I/O Cable
Distance
In: 10m/1080p@8-bit or 12-bit and 5m@4K2K
Out: 10m/1080p@8-bit, 5m/1080p@12-bit
and 5m@4K2K
CAT5e/6/7 I/O Cable
Distance
Up to 330 ft
IR Frequency
Human Body Model:
±8 kV (air-gap discharge)
±4 kV (contact discharge)
48 V/0.83 A DC (US/EU Standards, CE/FCC/
UL certified)
4" x 4.4" x 0.9" Transmitter
4" x 4.2" x 0.9" Receiver
Weight

Operating Temperature 0 °C~40 °C/32 °F ~104 °F
Storage Temperature −20 °C~60 °C/−4 °F~140 °F
Relative Humidity 20~90 % RH (non-condensing)
8.1 CAT5e/6/7 Cable Specification
Up to 1080p,
60 Hz, 36 bits,
3D (data rates
lower than 5.3
Gbps or below
225 MHz TMDS
clock).
230 ft/
CAT5e/6
330 ft/CAT7
> 5.3 Gbps
(Ultra HD
Video)
4096x2160p@50/60(YUV_420)

480P/576P V V
720P@50/60 V V
1080I@50/60 V V
1080P@50/60 V V
1080P@24/25/30 V V
9. ACRONYMS
ACRONYM COMPLETE TERM
CAT5e Category 5 Cable
CAT6 Category 6 Cable
CAT7 Category 7 Cable
CEC Consumer Electronics Control
DVI Digital Visual Interface
HDCP High-bandwidth Digital Content Protection
High Definition Multimedia Interface

Comprehensive Connectivity
The Pro’s Connectivity Since 1974
80 Little Falls Rd, Fairfield NJ 07004
Phone: 1-800-526-0242
www.comprehensiveco.com
sales@comprehensiveco.com