IDK COS-100HD-B User manual

HDMI Coaxial Cable Extender
COS-100HD-B
Users Guide
Ver.1.5.0
RS-232C L
AUDIO INPUT
R
Tx
1 COAXTxfor HDMI COS-T100HD-B
FGDC 5V 3A HDMI OUTPUT
HDMI
INPUT
POWER
STATUS LINK KEY LOCK
－＋
SET SIGNAL HDCP
RS-232C
FGDC 5V 3A HDMI
Rx
COS-R100HD-B
L
AUDIO OUTPUT
R
POWER
STATUS LINK KEY LOCK
－＋
SET SIGNAL HDCP
OUTPUTINPUT
1 COAXRxfor HDMI
OUTPUT
●Thank you for choosing our product.
●To ensure the best performance of this product, please read this User’s Guide fully and carefully before
using it and keep this manual together with the product for reference as needed.
IDK Corporation

COS-100HD-B User’s Guide
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Trademarks
Blu-ray Disc and Blu-ray are trademarks of Blu-ray Disc Association.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or
registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
Connection Reset is a registered trademark of IDK Corporation in Japan.
All other company and product names mentioned in this manual are either registered trademarks or
trademarks of their respective owners. In this manual, the “®” or “™” marks may not be specified.

COS-100HD-B User’s Guide
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Before reading this manual
●All rights reserved.
●Some of the contents in this user’s guide such as the appearance of diagrams, menu operations,
communication commands, and so on may differ between products depending on the specific version.
●This Users guide is subject to change without notice. You can download the latest version from IDK’s
website at: http://www.idkav.com
FCC STATEMENT
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in a residential
area is likely to cause harmful interference, in which case the user will be required to correct the interference
at their own expense.
CE MARKING
This equipment complies with the essential requirements of the relevant European health, safety and
environmental protection legislation.
WEEE MARKING
Waste Electrical and Electronic Equipment (WEEE), Directive 2002/96/EC
(This directive is only valid in the EU.)
This equipment complies with the WEEE Directive (2002/96/EC) marking requirement.
The left marking indicates that you must not discard this electrical/electronic equipment in
domestic household waste.

COS-100HD-B User’s Guide
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Safety Instructions
Read and understand all safety and operating instructions before using this product. Follow all instructions
and cautions as detailed in this document.
Enforcement Symbol
Description
Indicates the presence of a hazard that may result in death or serious
personal injury if the warning is ignored or the product is handled
incorrectly.
Indicates the presence of a hazard that may cause minor personal
injury or property damage if the caution is ignored or the product is
handled incorrectly.
Symbol
Description
Example
Caution
This symbol is intended to alert the user. (Warning and caution)
Electrical
Hazard
Prohibited
This symbol is intended to prohibit the user from specified actions.
Do not
disassemble
Instruction
This symbol is intended to instruct the user.
Unplug
Caution
Warning

COS-100HD-B User’s Guide
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Prohibited
Do not place the product in any unstable place.
Install the product in a horizontal and stable place. Otherwise, it may fall/turn over and lead to injury.
Do not place the product in any environment with vibration.
Otherwise, it may move/fall and lead to injury.
Keep out any foreign objects.
In order to avoid fire or electric shock, do not allow foreign objects, such as metal and paper, to enter the product
from the vent holes.
For power cable/ plug:
Do not scratch, heat, or modify, including lengthening them.
Do not pull, place heavy objects on them, or pinch them.
Do not bend, twist, or tie them together forcefully.
Misuse of the power cable and plug may cause fire or electric shock. If power cables/plugs become damaged,
contact your IDK representative.
Do not
disassemble
Do not repair, modify or disassemble.
Since the product includes circuitry that uses potentially lethal, high voltage levels, disassembly by unauthorized
personnel may lead to the risk of fire or electric shock. For internal inspection or repair, contact your IDK
representative.
Do not
touch
In the event of electrical storms, keep away from the main unit and cables such as
power cable and LAN cable.
Contact may cause electric shock
Instruction
For installation:
The product is intended to be installed by skilled technicians. For installation, please contact a system integrator or
IDK. Improper installation may lead to the risk of fire, electric shock, injury, or property damage.
Set the power plug in a convenient place to unplug easily.
Unobstructed access to the plug enables unplugging the product in case of any extraordinary failure, abnormal
situation or for easy disconnection during extended periods of non-use.
Insert the power plug into an appropriate outlet completely.
If the plug is partially inserted, arching may cause the connection to overheat, increasing the risk of electrical shock
or fire. Do not use a damaged plug or connect to a damaged outlet.
Clean the power plug regularly.
If the plug is covered in dust, it may increase the risk of firer.
Unplug
Unplug immediately if the product smokes, makes unusual noise, or produces a
burning odor.
If you continue to use the product under these conditions, it may cause electric shock or fire. After confirming that
the product stops smoking, contact your IDK representative.
Unplug immediately if the product falls and/or if the cabinet is damaged.
If you continue to use the product under these conditions, it may increase the risk of electrical shock or fire. For
maintenance and repair, contact your IDK representative.
Unplug immediately if water or other objects are directed inside.
If you continue to use the product under these conditions, it may increase the risk of electrical shock or fire. For
maintenance and repair, contact your IDK representative.
For connection
Instruction
Differences in ground potential among product population of interconnected products and other external devices
may increase the risk of electric shock to personnel or cause damage to the devices or cabling infrastructure. When
using cables to connect devices, including connection of long-distance transmission cables, unplug the power
cables of all interconnected devices.
Power may be restored after all signal/control cables are connected to each device.
Warning

COS-100HD-B User’s Guide
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For rack mount devices:
For devices with rubber feet:
Altitude:
Prohibited
Do not place the product in any place where it will be subjected to high
temperatures.
If the product is subjected to direct sunlight or high temperatures while under operation, it may affect the
product’s performance and reliability and may increase the risk of fire.
Do not place the product in humid, oil smoke filled, or dusty place.
If the product is placed near humidifiers or in a dusty area, it may increase the risk of fire or electric shock.
Do not block the vent holes.
If ventilation slots are blocked, it may cause the product to overheat, affecting performance and reliability and
may increase the risk of fire.
Do not place or stack heavy objects on the product.
Failure to observe this precaution may result in damage to the product and other property and may lead to the
risk of personal injury.
Do not exceed ratings of outlet and wiring devices.
Exceeding the rating of an outlet may increase the risk of fire and electric shock.
Use only the supplied AC adapter and power cable.
Do not use the supplied AC adapter and power cable with other products.
If non-compliant adapter or power cables are used, it may increase the risk of fire or electrical shock. Always
use the supplied AC power connection cable for this product.
No wet hands
Do not plug or unplug with wet hands.
Failure to observe this precaution may increase the risk of electrical shock.
Instruction
Use and store the product within the specified temperature/humidity range.
If the product is used outside the specified range for temperature and humidity continuously, it may increase the
risk of fire or electric shock.
Turn off devices while making connections to another device.
Failure to observe this precaution may increase the risk of fire or electric shock.
Unplug
If the product won’t be used for an extended period of time, unplug it.
Failure to observe this precaution may increase the risk of fire.
Unplug the product before cleaning.
To prevent electric shock.
For installation
Instruction
Mount the product in a the rack meeting EIA standards, and maintain spaces above and
below for air circulation. For your safety, attach an L-shaped bracket in addition to the
panel mount bracket kit to improve mechanical stability.
Instruction
Never insert screws without the rubber feet into the threaded holes on the bottom of the
product. Doing so may lead to damage when the screws contact electrical circuitry or
components inside the product.
Reinstall the originally supplied rubber feet using only the originally supplied screws.
Instruction
Do not place the product at elevations of 2,000 meters (6562 feet) or higher above sea
level. Failure to do so may shorten the life of the internal parts and result in malfunctions.
Caution

COS-100HD-B User’s Guide
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Table of Contents
1Included Items...................................................................................................................................... 9
2Product Outline....................................................................................................................................10
3Features..............................................................................................................................................11
4Panels.................................................................................................................................................12
4.1 Transmitter.....................................................................................................................................12
4.2 Receiver.........................................................................................................................................14
5Connecting to external device..............................................................................................................16
5.1 Preparation.....................................................................................................................................16
5.1.1 Coaxial cable ..........................................................................................................................16
5.1.2 RS-232C cable........................................................................................................................17
5.2 Precautions....................................................................................................................................17
5.3 Application example .......................................................................................................................20
5.4 Daisy Chain connection..................................................................................................................21
6Basic Operation...................................................................................................................................22
6.1 Menu operation buttons..................................................................................................................22
6.2 Locking menu operation buttons.....................................................................................................23
6.3 Initialization ....................................................................................................................................23
7Menu...................................................................................................................................................24
7.1 Menu List .......................................................................................................................................25
7.1.1 Transmitter..............................................................................................................................25
7.1.2 Receiver..................................................................................................................................26
Displaying firmware version..................................................................................................................26
7.2 Transmitter (Setup menu)...............................................................................................................28
7.2.1 [ F01 ] Copying EDID ..............................................................................................................28
7.2.2 [ F02 ] EDID resolution............................................................................................................29
7.2.3 [ F03 ] No-signal input monitoring time.....................................................................................31
7.2.4 [ F04 ] PCM Audio...................................................................................................................32
7.2.5 [ F05 ] AC-3 Dolby Digital Audio..............................................................................................32
7.2.6 [ F06 ] AAC Audio ...................................................................................................................32
7.2.7 [ F07 ] Dolby Digital Plus Audio ...............................................................................................32
7.2.8 [ F08 ] DTS Audio....................................................................................................................33
7.2.9 [ F09 ] Audio channel ..............................................................................................................33
7.2.10 [ F10 ] EDID WXGA.................................................................................................................34
7.2.11 [ F11 ] Analog / Digital audio....................................................................................................34
7.2.12 [ F90 ] Displaying firmware version..........................................................................................34
7.2.13 [ F91 ] Displaying hardware version.........................................................................................34
7.2.14 [ F99 ] Maintenance / Status display menu..............................................................................34
7.3 Transmitter (Maintenance menu)....................................................................................................35
7.3.1 [ C01 ] HDCP input setting ......................................................................................................35
7.3.2 [ C10 ] Test pattern resolution .................................................................................................36
7.3.3 [ C11 ] Test pattern output.......................................................................................................37
7.3.4 [ C12 ] Input status On-screen-display.....................................................................................38
7.3.5 [ C13 ] RS-232C communication mode....................................................................................39
7.3.6 [ C14 ] RS-232C communication: Baud rate ............................................................................39
7.3.7 [ C15 ] RS-232C communication: Data bit length.....................................................................39
7.3.8 [ C16 ] RS-232C communication: Parity check.........................................................................39
7.3.9 [ C17 ] RS-232C communication: Stop bit................................................................................40

COS-100HD-B User’s Guide
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7.4 Transmitter (Displaying input status)...............................................................................................41
7.4.1 [ L01 to L13 ] Displaying input information ...............................................................................41
7.5 Receiver (Setting menu).................................................................................................................44
7.5.1 [ F01 ] Digital audio output.......................................................................................................44
7.5.2 [ F02 ] Analog audio output......................................................................................................44
7.5.3 [ F90 ] Displaying firmware version..........................................................................................44
7.5.4 [ F91 ] Displaying hardware version.........................................................................................44
7.5.5 [ F99 ] Maintenance / Status display menu..............................................................................44
7.6 Receiver (Maintenance menu)........................................................................................................45
7.6.1 [ C01 ] Hot plug masking.........................................................................................................45
7.6.2 [ C02 ] Checking sink device EDID..........................................................................................45
7.6.3 [ C03 ] Output mode................................................................................................................46
7.6.4 [ C10 ] Test pattern resolution .................................................................................................47
7.6.5 [ C11 ] Test pattern output.......................................................................................................48
7.6.6 [ C12 ] Output status On-screen-display..................................................................................49
7.6.7 [ C13 ] RS-232C communication mode....................................................................................50
7.6.8 [ C14 ] RS-232C communication: Baud rate ............................................................................50
7.6.9 [ C15 ] RS-232C communication: Data bit length.....................................................................50
7.6.10 [ C16 ] RS-232C communication: Parity check.........................................................................50
7.6.11 [ C17 ] RS-232C communication: Stop bit................................................................................50
7.6.12 [ C18 ] RS-232C communication: Receiver ID .........................................................................51
7.7 Receiver (Displaying output status).................................................................................................52
7.7.1 [ L01 to L07 ] Displaying output information.............................................................................52
8Product specification ...........................................................................................................................54
8.1 Pin assignment...............................................................................................................................54
8.1.1 HDMI TypeA connector...........................................................................................................54
8.1.2 RS-232C connector.................................................................................................................54
8.2 Product specification.......................................................................................................................56
9Troubleshooting...................................................................................................................................58

COS-100HD-B User’s Guide
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1 Included Items
Ensure that all items illustrated below are included in the package.
If any items are missing or damaged, please contact IDK.
COS-T100HD-B
One (1) AC adapter 5.9 ft.
(1.8 m) with locking
mechanism
One (1) cable clamp
Four (4) rubber feet
COS-R100HD-B
One (1) AC adapter 5.9 ft.
(1.8 m) with locking
mechanism
One (1) cable clamp
Four (4) rubber feet
[Fig. 1.1] Included items
You can download the latest version from IDK’s website at: http://www.idkav.com
RS-232C L
AUDIO INPUT
R
Tx
1 COAXTxfor HDMI COS-T100HD-B
FGDC 5V 3A HDMI OUTPUT
HDMI
INPUT
POWER
STATUS LINK KEY LOCK
－＋
SET SIGNAL HDCP
RS-232C
FGDC 5V 3A HDMI
Rx
COS-R100HD-B
L
AUDIO OUTPUT
R
POWER
STATUS LINK KEY LOCK
－＋
SET SIGNAL HDCP
OUTPUTINPUT
1 COAXRxfor HDMI
OUTPUT

COS-100HD-B User’s Guide
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2 Product Outline
The COS-100HD-B is a transmitter and receiver set that enables HDMI signals to be transmitted over a
coaxial cable. It also supports Daisy Chain and RS-232C bidirectional communication.
Coaxial
Transmission
Digital video/audio
HDMI
DVI input
１EDID emulation
Receiver
COS-T100HD-B
Up to 98ft. (30 m) Up to 689 ft. (210 m)*1
Analog audio
L/R unbalanced iinput
１A/D conversion
Coaxial
Transmission
COS-R100HD-B
D/A conversion
Audio
Audio
Daisy Chain
*1 When L-7CHD (Canare Electric Co., Ltd.) cable is used
Up to 16 ft. (5 m)
RS-232C※2
*2 Bidirectional communication between a specific receiver
Audio
Video Digital video/audio
HDMI
DVI Output
１
Analog audio
L/R unbalanced Output
１
RS-232C*2
Transmitter
Audio
Video
Up to 689 ft. (210 m)*1
Coaxial
Transmission
COS-R100HD-B
D/A conversion
Audio
Up to 16 ft. (5 m)
Digital video/audio
HDMI
DVI Output
１
Analog audio
L/R unbalanced Output
１
RS-232C*2
Transmitter
Audio
Video
Coaxial
Transmission
Digital video/audio
HDMI
DVI input
１EDID emulation
Receiver
COS-T100HD-B
Up to 98ft. (30 m) Up to 689 ft. (210 m)*1
Analog audio
L/R unbalanced input
１A/D conversion
Coaxial
Transmission
COS-R100HD-B
D/A conversion
Audio
Audio
Up to 16 ft. (5 m)
RS-232C※2
Audio
Video Digital video/audio
HDMI
DVI Output
１
Analog audio
L/R unbalanced Output
１
RS-232C
Transmitter
Audio
Video
■One receiver is used
■Daisy chain connection
port
１port １
port
１Port １
Output
１
[Fig. 2.1] COS-100HD-B Diagram
Note:
The COS-T100HD (Transmitter) and COS-R100HD (Receiver) have to be used together.
IDK’s own format is employed for digital signal for extension between the transmitter and receiver. Any device
cannot be connected between the COS-T100HD and COS-R100HD.