COH-Tx1 & COH-Rx1
HDMI to Optical Transmitter
and Receiver
Operation Manual
COH-Tx1 & COH-Rx1
Disclaimers
The information in this manual has been carefully checked and
is believed to be accurate. Cypress Technology assumes no
responsibility for any infringements of patents or other rights of third
parties which may result from its use.
Cypress Technology assumes no responsibility for any inaccuracies
that may be contained in this document. Cypress also makes
no commitment to update or to keep current the information
contained in this document.
Cypress Technology 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 le, in any form or by any means
- electronic, mechanical, magnetic, optical, chemical, manual,
or otherwise - without express written permission and consent from
Cypress Technology.
© Copyright 2011 by Cypress Technology.
All Rights Reserved.
Version 1.0 July 2011
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 or 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
re, electrical shock and injury to persons.
To prevent re 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
module openings or empty slots, as you may damage parts.
Do not attach the power supply cabling to building surfaces.
Do not allow anything to rest on the power cabling or allow it to
be abused by persons walking on it.
To protect the equipment from overheating, do not block the
slots and openings in the module housing that provide
ventilation.
Revision History
Version No Date Summary of Change
VR0 20110929 Preliminary Release
Table of Contents
1. Introduction ……………………..……………………...…........….…….
2. Applications …………………..………………….……...................…..
3. Package Contents ………………………...........……….................…
4. System Requirements ……………..……….........………............…….
5. Features …………………………………………......……........…...……
6. Specications ………………………………...……..........………....….
7. Operation Controls and Functions ……………...……..............……
7.1 Transmitter .……………........……………………........…...….…
7.2 Receiver .……………........…………………….….......…...….…
8. Support Timing Chart .......................…....………..........…..…....…...
8.1 TV Timing..................................................................................
8.2 PC Timing.................................................................................
9. Connection and Installation ….………………….........…..…..…......
10. Acronyms …......................................................................................
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1. Introduction
While HDMI is becoming more common around the world, some consumers
have been wishing for a way to transmit HDMI signals at very long distances.
Enter the HDMI to Optical Transmitter and Receiver which uses ber optical
cables to give you a longer transmission distance, up to 300m while also
providing you with thinner lighter cables for easy installations. With this system
the HDMI signal is not compressed and is fully compliant with HDMI and
HDCP.
2. Applications
IR & RS-232 control over ber optical
Digital signage, airport displays, advertising, video walls or special events
Surveillance systems
3. Package Contents
HDMI to Optical Transmitter
Optical to HDMI Receiver
3.5Ø phone jack to D-Sub 9pin converter cable x 2
IR Extender x 1
IR Blaster x 1
5V DC Power adaptor x 2
Operation Manual
4. System Requirements
Input source devices such as DVD or Blu-Ray players with HDMI cables and
output displays such as HDTV’s and monitors with HDMI ports.
5. Features
HDMI v1.2, HDCP and DVI compliance
Long distance transmission up to 300M or more
Thinner and lighter cables for better looking and easier installations
Faster data transmission
Lower power consumption
Supports EDID reading
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6. Specications
Transmitter
Input Port 1 x HDMI, 1 x RS-232, 1 x IR Out
Output Port 1 x Duplex Single-Mode Fiber Optical
with LC Connector
Receiver
Input Port 1 x Duplex Single-Mode Fiber Optical
with LC Connector
Output Port 1 x HDMI, 1 x RS-232, 1 x IR In
Dimensions (mm) 114(W) x 65(D) x 26(H)
Weight (g) 200
Chassis Material Metal
Silkscreen Color Black
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)
Power Consumption (W) 4.6/Tx, 4/Rx
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7. Operation Controls and Functions
7.1 Transmitter
Front Panel Rear Panel
Optical
MainSUB
Optical
Error
HDMI
HDMI
Input
IR-Out RS-232
④ ⑤ ⑥① ③ ②
Optical LED: This LED will illuminate in blue when at least one optical cable
①
DC 5V
⑧⑦
is connected and has successfully detected and communicated
between Tx & Rx with video or audio data sending. If the LED is not
illuminate users need to check the connection of the fiber cable and
then make sure the connection is well and the cable itself is good.
Error LED: This LED will not illuminate under a normal status. When it
②
illuminate in red, it means the HDMI input source is sending a data rate
that is higher then 75/170MHz (Single/Dual).
Check the connections and make sure they are all connected well.
HDMI LED: This LED will illuminate in blue, when the device is communicate
③
with the source.
HDMI Input: This slot is to connect with input source equipment such as
④
DVD/Blu-ray player with HDMI cable.
IR-Out: This slot is to connect with the IR blaster included in the package
⑤
for IR signal sending from the display side to the source equipment and
control it.
RS-232: This slot is to connect with 3.5Ø phone jack to D-Sub 9pin
⑥
converter adaptor included in the package for RS-232 control and signal
sending.
Optical SUB & Main: These slots are to connect with the optical 2 ways
⑦
cable from the transmitter side up to 300 meters.
Note:
⑧
Connector Type: LC-LC, Fiber: Duplex Single-mode Fiber
DC 5V: This slot is to connect with the power adaptor included in the
package from the AC wall outlet for power supply.
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7.2 Receiver
Front Panel Rear Panel
Optical
MainSUB
Optical
Error
HDMI
HDMI
Output
IR-In RS-232
④ ⑤ ⑥① ③ ②
Optical LED: This LED will illuminate in blue when at least one optical cable
①
DC 5V
⑧⑦
is connected and has successfully detected and communicated
between Tx & Rx with video or audio data sending. If the LED is not
illuminate users need to check the connection of the fiber cable and
then make sure the connection is well and the cable itself is good.
Error LED: Normally this red LED will not illuminate but only blinks for few
②
seconds when startup the device. When the LED is illuminated constantly,
it means the output HDMI is not able to output HDMI signal. Therefore,
please double check the connection and also make sure the source is
sending correct HDMI signal
Check the connections and make sure they are all connected well.
HDMI LED: This LED will illuminate in blue, when the device is communicate
③
with the display.
HDMI Output: This slot is to connect with output display such as an HDTV or
④
monitor with HDMI cable.
IR-In: This slot is to connect with the IR extender included in the package
⑤
for IR signal receiving from the display side to send to the sourc equipment
and control it.
RS-232: This slot is to connect with 3.5Ø phone jack to D-Sub 9pin
⑥
converter adaptor included in the package for RS-232 control and signal
sending.
Optical SUB & Main: These slots are to connect with the optical 2 ways
⑦
cable from the transmitter side up to 300 meters.
Note:
⑧
Connector Type: LC-LC, Fiber: Duplex Single-mode Fiber
DC 5V: This slot is to connect with the power adaptor included in the
package from the AC wall outlet for power supply.
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8. Support Timing Chart
8.1 TV Timing
VIC Formats Field Rate Picture Aspect Ratio
1 720x480p 59.94Hz/60Hz 4:3
2
720x480p 59.94Hz/60Hz 16:9
3 1280x720p 59.94Hz/60Hz 16:9
4 1920x1080i 59.94Hz/60Hz 16:9
5 720(1440)x480i 59.94Hz/60Hz 4:3
6 720(1440)x480i 59.94Hz/60Hz 16:9
7 1920x1080p 59.94Hz/60Hz 16:9
8 720x576p 50Hz 4:3
9 720x576p 50Hz 16:9
10 1280x720p 50Hz 16:9
11 1920x1080i 50Hz 16:9
12 720(1440)x576i 50Hz 4:3
13 720(1440)x576i 50Hz 16:9
14 1920x1080p 50Hz 16:9
15 1920x1080p 23.97Hz/24Hz 16:9
16 1920x1080p 25Hz 16:9
17 1920x1080p 29.97Hz/30Hz 16:9
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8.2 PC Timing
Pixel Format Refresh Rate
640 x 350 85 Hz 37.9 kHz 31.500 MHz VESA Standard
640 x 400 85 Hz 37.9 kHz 31.500 MHz VESA Standard
720 x 400 85 Hz 37.9 kHz 35.500 MHz VESA Standard
640 x 480 60 Hz 31.5 kHz 25.175 MHz Industry Standard
800 x 600 60 Hz 37.9 kHz 40.000 MHz VESA Guidelines
1024 x 768 60 Hz 48.4 kHz 65.000 MHz VESA Guidelines
1280 x 720 60 Hz 45.0 kHz 74.250 MHz CEA Standard
1280 x 768 60 Hz 47.8 kHz 79.500 MHz CVT
1280 x 960 60 Hz 60.0 kHz 108.000 MHz VESA Standard
1280 x 1024 60 Hz 64.0 kHz 108.000 MHz VESA Standard
1366 x 768 60 Hz (RB) 47.4 kHz 85.500 MHz VESA Standard
1400 x 1050 60 Hz 65.3 kHz 121.750 MHz CVT
1440 x 900 60 Hz 55.9 kHz 106.500 MHz CVT
1680 x 1050 60 Hz(RB) 64.7 kHz 119.000 MHz CVT Red. Blanking
1920 x 1080 60 Hz 67.5 kHz 148.500 MHz CEA Standard
1920 x 1200 60 Hz(RB) 74.0 kHz 154.000 MHz CVT Red. Blanking
Horizontal
Frequency
Pixel
Frequency
Standard Type
9. Connection and Installation
DVD
or
COH-TX1 COH-RX1
Blu-ray
Fiber
HDTV/Monitor
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Acronyms
Acronym Complete Term
HDCP High-bandwidth Digital content protection
HDMI High-Denition Multimedia Interface
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CYPRESS TECHNOLOGY CO., LTD.
Home page: http://www.cypress.com.tw
20110701 MPM-COHRX1TX1
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