DCT-32TX & DCT-32RX
Analog Stereo Audio and RS-232 over CAT5e/6/7
Extender
Operation Manual
Operation Manual
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 2014 by Cypress Technology.
All Rights Reserved.
Version 1.0 June 2014
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 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 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 sucient space
for air to circulate around the unit.
REVISION HISTORY
REV. DATE SUMMARY OF CHANGE
RDV1 15/01/14 Preliminary Release
RDV2 24/06/14 Connection Diagram
CONTENTS
1. Introduction .............................................1
2. Applications ............................................1
3. Package Contents ..................................1
4. System Requirements ............................1
5. Features...................................................1
6. Operation Controls and Functions .......2
6.1 Front Panel .........................................2
6.2 Rear Panel..........................................3
6.3 RS-232 Pin Denition .........................3
7. Connection Diagram ..............................4
8. Specications .........................................5
1. INTRODUCTION
The Analog Stereo Audio and RS-232 over CAT5e/6/7 extender is design to
extend analog stereo audio over a single run of CAT5e/6/7 cable up to 300m.
With Bi-directional RS-232 control and PoC features added these units
can be used with Receiver or Transmitter unit that supports RS-232 device
control and one-way power supply.
2. APPLICATIONS
• Home sound system extension
• Conference and meeting room audio system sharing
• Showroom audio extension
3. PACKAGE CONTENTS
• 1 x Analog stereo audio Transmitter
• 1 x Analog stereo audio Receiver
• 1 x 12V power Adaptor
• Operation Manual
4. SYSTEM REQUIREMENTS
Input source equipment such as Blu-ray/DVD/PS3 player or Set-Top-Box
with L/R output and output connect to audio amplier with L/R input.
5. FEATURES
• Supports Analog stereo audio and RS-232 extension over a signal
CAT5e/6/7 cable up to 300 meters
• Supports Power over Cable (PoC) to Receiver unit
• Bi-directional RS-232 control
1
6. OPERATION CONTROLS AND FUNCTIONS
6.1 Front Panel
IN OUT RS-232
LRRL
1 2
1
L/R IN:
2
L/R OUT:
3
RS-232:
Connect to source equipment such as DVD/Blu-ray player, Set-
Top Box or game console for audio input signal routing. Both Transmitter
and Receiver have L/R in and the audio signal will send out through
AUDIO-CAT to the connected device’s L/R out.
Connect to active speakers or AV ampliers with L/R cable for
audio output. Both Transmitter and Receiver have L/R out and the audio
signal is received through AUDIO-CAT of the connected L/R in device.
Connect from PC/Laptop for RS-232 command sending to
control the device. Both Transmitter and Receiver has RS-232 jack
whereas Transmitter side is with D-Sub 9-pin female jack and Receiver
side is with D-Sub 9-pin male jack.
3
2
6.2 Rear Panel
1 2 3
DC 12V
POWER
AUDIO-CAT
1
AUDIO-CAT:
the Transmitter/Receiver unit using CAT5e/6/7 cable.
2
DC 12V:
and connect to AC wall outlet for power supply. Only single end is
required for power supply.
3
POWER indicator:
with power supply.
Connect the AUDIO-CAT output to the AUDIO-CAT input of
Connect the adaptor with power cord included in the package
This LED will illuminate once the device is connected
6.3 RS-232 Pin Denition
Remote Controller
PIN
1
2
3
4
5
6
7
8
9
Denition
NC
TxD
RxD
NC
GND
NC
NC
NC
NC
PIN
1
2
3
4
5
6
7
8
9
Denition
NC
RxD
TxD
NC
GND
NC
NC
NC
NC
Baud Rate: 110 ~ 921600
Data Bit: 8 bits
Parity: None
Stop Bit: 1 bit
Flow Control: None
3
7. CONNECTION DIAGRAM
DVD or Blu-ray
Player
Up to 300m
Headphones
IN OUT RS-232
LRRL
AUDIO-CAT
AUDIO-CAT
IN OUT RS-232
LRRL
DC 12V
DC 12V
PC/NB
POWER
POWER
Active Speakers
RS232 Equipped Device
4
8. SPECIFICATIONS
Transmitter
Input Ports 1 x L/R (2-RCA)
1 x RS-232
Output ports 1 x L/R (2-RCA)
1 x AUDIO-CAT
Receiver
Input Ports 1 x L/R (2-RCA)
1 x AUDIO-CAT
Output ports 1 x L/R (2-RCA)
1 x RS-232
Audio Formats Analog Stereo 2CH
Output Level
THD+N 80dB
SNR 95dB
Frequency Response ± 3 dBFS/Vrms
Crosstalk -88dB
CAT Cable Distance 300m
Power Supply 12VDC/1.25A (US/EU standards, CE/FCC/UL
certied)
ESD Protection Human body model:
± 8kV (air-gap discharge)
± 4kV (contact discharge)
Dimensions 102mm (W) x 102mm (D) x 25mm (H)/Jack
Excluded
102mm (W) x 116.5mm (D) x 25mm (H)/Jack
Included
Weight 242g/each
Chassis Material Metal
Silkscreen Color Black
Operating Temperature 0˚C~40˚C / 32˚F ~ 104˚F
5
Storage Temperature -20˚C~60˚C / -4˚F ~ 140˚F
Relative Humidity 20~90% RH (no condensation)
Power Consumption 1.65W
6
CYPRESS TECHNOLOGY CO., LTD.
www.cypress.com.tw
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