User Manual
CHA2
PTN HDMI Audio Splitter/De-embedder 1x2
All Rights Reserved
Version: CHA22013V1.3
www.PTN-electronics.com
HDMI Audio Splitter/De-embedder 1x2
NOTICE: Please read this user manual carefully before using this product.
This manual is for operation instruction only, not for any maintenance usage. The
functions described in this version are updated till July 2013. Any changes of
functions and parameters since then will be informed separately. Please refer to the
dealers for the latest details.
This manual is copyright PTN Electronics Limited. All rights reserved. No part of
this publication may be copied or reproduced without the prior written consent of
PTN Electronics Limited.
All product function is valid till 2013-07-05.
Update History
Version
1.0
1.1
1.2
1.3
Date
2013.01.04
2013.05.27
2013.07.05
2013.07.13
PTN Electronics Limited
Update Content
First version.
Modified the system diagram.
Modified the product figures.
Added the application solution.
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HDMI Audio Splitter/De-embedder 1x2
Table of Contents
1.
Introduction.............................................................................................................1
1.1.
Introduction to CHA2 ................................................................................... 1
1.2.
Features ...................................................................................................... 1
1.3.
Package Contents ....................................................................................... 1
2.
Product Appearance of CHA2 ................................................................................1
3.
System Connection ................................................................................................2
4.
3.1.
Usage Precautions...................................................................................... 2
3.2.
System Diagram ......................................................................................... 2
3.3.
Connection Procedure ................................................................................ 3
3.4.
System Applications .................................................................................... 3
Application Solution ................................................................................................3
4.1.
System Diagram ......................................................................................... 3
4.2.
Product Assortment..................................................................................... 4
5.
Specification ...........................................................................................................5
6.
Panel Drawing ........................................................................................................6
7.
Troubleshooting & Maintenance .............................................................................6
8.
Safety Operation Guide ..........................................................................................7
9.
After-sales Service .................................................................................................8
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HDMI Audio Splitter/De-embedder 1x2
1. Introduction
1.1. Introduction to CHA2
CHA2 is a high-quality HDMI audio splitter/de-embedder, with 1 HDMI and 1 split stereo
audio output, HDCP compliant and HDTV compatible.
The antistatic case design of CHA2 provides good protection for stable performance,
and its transmission resolution ups to 1920*1200@60Hz.
1.2. Features
 De-embed and split the HDMI audio to two different formats output (1 video output, 1
audio output).
 HDCP compliant, use HDMI 1.3 standard.
 HDTV compatible with High Definition Transmission up to 1920*1200@60Hz
resolution (max).
 Antistatic case design to provide good protection for long-term and stable
performance.
1.3. Package Contents






1 x CHA2
1 x Power Adapter (DC 5V)
2 x Mounting Ears (Separated from CHA2)
1 x Audio cable (3.5mm mini jack to 2 RCA connectors for L&R audio channels)
4 x Screws
1 x User Manual
Notes:Please confirm if the product and the accessories are all included, if not, please
contact with the dealers.
2. Product Appearance of CHA2
①
PTN Electronics Limited
②
③
④
1
⑤
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HDMI Audio Splitter/De-embedder 1x2
① HDMI IN: HDMI input port, used to connect to an HD video source device, such as a
DVD player, a computer etc.
② 5V DC: Used to access into a DC 5V power.
③ Power Indicator: It turns red when power on.
④ HDMI OUT: HDMI output port, used to connect to a display device, such as HDTV.
⑤ AUDIO OUT: Stereo audio output port, used to connect with an audio amplifier, such
as a speaker.
3. System Connection
3.1. Usage Precautions
1) System should be installed in a clean environment and has a prop temperature and
humidity.
2) All of the power switches, plugs, sockets and power cords should be insulated and
safety.
3) All devices should be connected before power on.
3.2. System Diagram
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3.3. Connection Procedure
1) Connect HDMI IN port of CHA2 with HDMI source device, such as a DVD player.
2) Connect HDMI OUT port of CHA2 with display device, such as an HDTV.
3) Connect AUDIO OUT port of CHA2 with a speaker or earphone etc.
4) Connect 5V DC port of CHA2 with a DC 5V power adapter.
3.4. System Applications
As its good performance in control and transmission, CHA2 can be widely used in
computer realm, monitoring, large screen displaying, conference system, television
education and bank securities institutions etc.
4. Application Solution
4.1. System Diagram
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HDMI Audio Splitter/De-embedder 1x2
4.2. Product Assortment
① TPHD402 (HDMI twisted pair extender)
 70m transmission distance in max over single CAT5e/CAT6 cable.
 Support 1080P@60Hz,48b/pixels,3D & 4Kx2K.
 Bi-directional and simultaneous RS232 & IR control.
② SHD2 (HDMI splitter 1x2)
 HDCP compliant, support 3D.
 Supports Extended Display Identification Data (EDID) and Display Data Channel
(DDC).
 HDTV compatible with High Definition Transmission resolution up to
1920*1200@60Hz (max), support 1080P.
 Built-in gain compensation technique and synchronous signal proofread technology.
③ WHD4 (HDMI selection switcher 4x1)
 4 HDMI inputs and 1 HDMI output.
 Supports Extended Display Identification Data (EDID) and Display Data Channel
(DDC).
 HDTV compatible with High Definition Transmission resolution up to
1920*1200@60Hz (max).
 Built-in gain compensation and synchronous signal proofread technology.
④ PA2B (Digital amplifier)
 2x20Watt@4Ohm power as default output power.
 Bridge connection to double the output power at 1x40Watt@8Ohm.
 48V phantom power to support condenser microphone.
 MIC port can support balance/unbalance signal, suppress the external noise
effectively.
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HDMI Audio Splitter/De-embedder 1x2
5. Specification
Video Input
Video Output
Input
1 HDMI
Output
1 HDMI
1 Stereo Audio
Input
Connector
HDMI 1.3
Output
Connector
HDMI 1.3
3.5mm jack
Input
Level
T.M.D.S. 2.9V/3.3V
Output
Level
T.M.D.S. 2.9V/3.3V
50Ω
Output
Impedance
50Ω
Input
Impedance
Video General
Gain
Video
Signal
Resolution
Range
CMRR
0 dB
T.M.D.S signal
HDMI 1.3
Up to 1920 x 1200 or
1080P@60Hz
>90dB @20Hz~20K Hz
Bandwidth
Maximum
Pixel Clock
Delay
Time
6.75 Gbit/s
Consumer
Electronics
Control
Supports CEC wired infrared data pass-through using the HDMI
1.3 standard.
HDCP
Management
Compliant with High-bandwidth Digital Content Protection (HDCP)
using DVI and HDMI 1.3 standards.
165MHz
5nS (±1nS)
Audio General
Frequency
Response
20Hz ~ 20KHz
CMRR
>70dB@20Hz~20KHz
SNR
80dB (max)
Bandwidth
20Hz ~ 25KHz
Stereo
Channel
Separation
>75dB@20Hz ~
20KHz
THD + Noise
1%@1KHz,
0.3%@20KHz
Temperature
100VAC ~ 240VAC,
50/60Hz
-20 ~ +70℃
Power
Consumption
Humidity
Case
Dimension
W69 x H28 x D52.5
mm
Product
Weight
General
Power Supply
PTN Electronics Limited
5
3W
10% ~ 90%
0.1Kg
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HDMI Audio Splitter/De-embedder 1x2
6. Panel Drawing
7. Troubleshooting & Maintenance
1) If the POWER indicator doesn’t work or no respond to any operation:
 The power adapter is not connected with alternating current power.
 The power switch is not on.
2)



When there is no output signal:
Check if the audio/video connector is broken (check with multimeter or oscilloscope).
Check if the audio/video connector is well connected.
Check if the source device/display device is powered on and turned on.
3) When the output image is blurred:
 Check if the video cables are in bad connection.
 Maybe the video cables are in bad quality.
4) If the static becomes stronger when connecting the audio or video connectors, it
probably due to bad grounding, please check the grounding and make sure it
connected well, otherwise it would damage the converter.
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8. Safety Operation Guide
In order to guarantee the reliable operation of the equipments and safety of the staff,
please abide by the following proceeding in installation, using and maintenance:
1) The system must be earthed properly. Do not use two blades plugs and ensure the
alternating power supply ranged from 100v to 240v and from 50Hz to 60Hz.
2) Do not put the device in a place of too hot or too cold.
3) As the power generating heat when running, the working environment should be
maintained fine ventilation, in case of damage caused by overheat.
4) Cut off the general power switch in humid weather or left unused for long time.
5) Before following operation, ensure that the alternating current wire is pull out of the
power supply:
Take off or reship any components of the equipment.
Take off or rejoin any pin or other link of the equipment.
6) As to non-professional or without permission, please DO NOT try to open the
casing of the equipment, DO NOT repair it on your own, in case of accident or
increasing the damage of the equipment.
7) DO NOT splash any chemistry substance or liquid in the equipment or around.
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HDMI Audio Splitter/De-embedder 1x2
9. After-sales Service
1) If there appear some problems when running CHA2, please check and deal with the
problems reference to this user manual. Any transport costs are borne by the users
during the warranty.
2) You can email to our after-sales department or make a call, please tell us the
following information about your cases.
 Product version and name.
 Detailed failure situations.
 The formation of the cases.
3) We offer products for all three-year warranty, which starts from the first day you buy
this product (The purchase invoice shall prevail).
4) Any problem is same with one of the following cases listed, we will not offer warranty
service but offer for charge.
 Beyond the warranty.
 Damage due to incorrectly usage, keeping or repairing.
 Damage due to device assembly operations by the maintenance company
non-assigned.
 No certificate or invoice as the proof of warranty.
 The product model showed on the warranty card does not match with the model
of the product for repairing or had been altered.
 Damage caused by force majeure.
5) This document is just a user manual released with the product, not a quality
guarantee. Any corrections or new function introductions added, we will update this
document without further notice.
Remarks: For any questions or problems, please try to get help from your local
distributor, or email PTN at: support@PTN-electronics.com.
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PTN Electronics Limited
Tel: +86-755-2846 1819
Fax: +86-755-8471 7796
Email: info@PTN-electronics.com
Website: www.PTN-electronics.com