HPC HDA-204 User manual

Instruction Manual
HDMI 1.3b Distribution Amplifiers
Model:HDA-204


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Table Of Contents
1.0 Introduction 4
2.0 Specifications 6
3.0 Checking Package Contents 7
4.0 Connecting The Hardware 7
5.0 Operating The Unit 8
6.0 Troubleshooting 8
7.0 Limited Warranty 9
8.0 Regulatory Compliance 9

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1.0 INTRODUCTION
Thanks for purchasing this HDA-204 from HPC. These Distribution Amplifiers are designed
to provide a way to distribute up to 4 HDMI signals to other HDMI type devices without
signal degradation or loss of encryption.
1.1 Liability Statement
Every effort has been made to ensure that this product is free of errors. HPC cannot be
held liable for the use of this hardware or any direct or indirect consequential damages
arising from its use. It is the responsibility of the user of the hardware to check that it is
suitable for his/her requirements and that it is installed correctly. All rights reserved. No
parts of this manual may be reproduced or transmitted by any form or means electronic or
mechanical, including photocopying, recording or by any information storage or retrieval
system without the written consent of the publisher.
HPC reserves the right to revise any of its hardware and software following its policy to
modify and/or improve its products where necessary or desirable. This statement does not
affect the legal rights of the user in any way.
1.2 FEATURES
The HDA series HDMI Distribution Amplifiers have many features that enable them to
perform in a superior manner. Among those features you will find:
•HDMI 1.3b transmitter and receiver
•Distributes 2 HDMI sources to as many as 4 destinations.
•2 HDMI sources supports auto-switching function for source switching.
•Supports 480i, 480p, 720p, 1080i and 1080p resolution
•Supports DDWG standard for HDMI compliant monitors
•HDCP Compliant, RoHS Compliant
•Supports color depth of up to 36 bits12 bits/color and ensures robust transmission of
high-quality uncompressed video content, along with state-of-the-art uncompressed and
compressed digital audio content such as DTS-HD and Dolby.
•Encodes and transmits up to 4 channels of digital audio, with sampling rate up to
192KHz and sample size up to 24 bits. In addition, an S/PDIF input port takes in
compressed audio of up to 192KHz frame rate, while Super Audio Compact Disc (SACD)
is supported through dedicated DSD ports (Direct Stream Digital ports) at up to 88.2kHz
one-bit audio.
•Compliant with HDMI 1.3b, HDCP and DVI 1.0 specifications
•Supporting link speeds of up to 2.25Gbps (link clock rate of 225MHz).
•Various video input interface supporting digital video standards such as:
24/30/36-bit RGB/YCbCr 4:4:4
16/20/24-bit YCbCr 4:2:2
8/10/12-bit YCbCr 4:2:2
12/15/18-bit double data rate interface (data bus width halved, clocked
with both rising and falling edges) for RGB/YCbCr 4:4:4
36-bit double data rate interface (full bus width, pixel clock rate halved,

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clocked with both rising and falling edges)
•Bi-direction Color Space Conversion (CSC) between RGB and YCbCr color spaces
with programmable coefficients.
•Up/down sampling between YCbCr 4:4:4 and YCbCr 4:2:2
•Built-in reset button and power protect switch

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2.0 SPECIFICATIONS
Performance
Resolutions Supported 480i, 480p, 720p, 1080i, 1080p
Maximum Cable Distance Input: 50 Ft Max, Outputs: 50 Ft Max
Maximum Signal rate 2.25Gbps
HDMI Compliance Version 1.3b
I/O Connectors
Input
HDMI, TMDSx2
Outputs
HDMI, TMDSx4
Mechanical
Dimensions (H-W-D)
HDA-204 1.75x11.5x4” (44.5x350x120mm)
Weight
HDA-204 3.2 lbs (1470g)
Warranty
Limited Warranty 1 Years Parts and Labor
Environmental
Operating Temperature +0 to +50°C (+32°to +104°F )
Operating Humidity 15% to 80% (Non-condensing)
Storage Temperature -20°to +60°C (-20°to +140°F )
Storage Humidity 15% to 70% (Non-condensing)
Power Requirements
External Power Supply HDA-204
Regulatory Approvals
Distribution Amplifier FCC, CE, RoHS
Power Supplies UL, CE, CSA, RoHS
Accessories Included
1x AC Power Adapter US, UK or Euro Type
1x Instruction Manual
HAD-204
Product Item Number
HAD-204
2X4 HDMI Distribution Amplifier

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3.0 CHECKING PACKAGE CONTENTS
Before attempting to use this unit, please check the packaging and make certain the
following items are contained in the shipping carton:
•1 ea HDMI Distribution Amplifier
•1 ea +5 VDC Power Adapter
•1 ea Instruction Manual
Note: Please retain the original packing material should the need ever arise to return the
unit. If you find any items are missing, contact HPC immediately. Have the Model Number,
Serial Number and Invoice available for reference when you call.
4.0 CONNECTING THE HARDWARE
HDA-204 Distribution Amplifier
The HDA series Distribution Amplifiers are functionally identical with the exception of the
number of outputs. All have two HDMI inputs and a +5 VDC power input socket. These
connectors as well as the outputs connectors are arrayed on the rear panel. There are no
controls or switches on any of the units however all units have LEDs that indicate when the
Distribution Amplifier is furnishing a signal to an HDMI compliant device. Finally, there is no
power switch. The unit will begin to function as soon as the AC adapter is connected to the
unit and push the power button.

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5.0 OPERATING THE UNIT
To use any of the HDA series HDMI Distribution Amplifiers, connect an HDMI approved
cable, no more than 50 feet in length, from the HDMI source to the input of the Distribution
Amplifier. Next, connect the outputs of the Distribution Amplifier to their destination devices
using HDMI approved cables no more than 50 feet long.* Lastly, connect the power adapter,
first to the AC source and then to the Distribution Amplifier. Turn on the HDMI source as
well as the HDMI destination devices and you will see the source signal appear on the
inputs of all of the destination devices and an LED will light indicating which outputs are
active.
*Note: Proper operation of HDMI Distribution Amplifiers depends on the use of the highest
quality cables available. HPC HDMI cables provide low loss, high bandwidth signal
handling and are the recommended cables for use with all HDMI products. The distance
specification cannot be guaranteed unless HPC cables or equivalent are used throughout
the system.
5.1 Resolution Tracking
Since HDTV can be any of several different resolutions, the HDA series Distribution
Amplifier must be able to sense and process the various resolutions on both input and
outputs. On the input, the Distribution Amplifier will sense and accept any standard
resolution however, on the outputs, the DA must sense the resolution capabilities of all of
the display devices connected to it and then set the resolution of all outputs to the
resolution of the display having the lowest resolution response characteristics. To do
otherwise would mean that some display devices would not produce a picture. The user is
advised to use display devices having the same resolution to avoid the Distribution
Amplifier’s processing circuitry assuming the lowest common denominator status on all
monitors with respect to display image resolution.
6.0 TROUBLESHOOTING
In the event of problems, first make certain that the input cable is no more than 50 feet long,
none of the output cables are more than 50 feet long and all cables are of premium
construction such as HPC or equivalent.
Next, you should be check the power button could be using or not, and make certain that
the Distribution Amplifier is receiving power by looking at the power LED. It should be
illuminated and not flickering or intermittently going on and off. Intermittent operation
generally means a problem with the DC adapter or low AC voltage being applied to the DC
adapter’s input.
If all is well in these areas, remember that HDMI devices communicate with one another so
the source device and all destination devices must be fully HDMI capable. In addition,
HDCP encryption requires additional processing which also is dependent on the equipment
you have connected to both the source and destination devices. If you experience

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problems using the Distribution Amplifiers, you should attempt to determine what is wrong
by first attaching the source device directly to each of the destination devices in turn using
the same cables you are using with the expanded system. This is a way of determining if
the problem is due to bad cables or a problem with the other devices. If you are unable to
obtain a signal using this simplified path, suspect the cables, the source device or the
destination device.
After trying the above suggestions should the problem persist, contact your dealer for
additional suggestions before contacting HPC. Should the dealer’s technical personnel be
unable to assist you, contact HPC via our support website: http://www.hpctaiwan.com.tw.
Create a technical support request on the site and our support team will respond within a
short period of time.
7.0 LIMITED WARRANTY
LIMITED WARRANTY – With the exceptions noted in the next paragraph, HPC warrants
the original purchaser that the equipment it manufactures or sells will be free from defects
in materials and workmanship for a period of one year from the date of purchase. Should
this product, in HPC’s opinion, prove defective within this warranty period, HPC, at its
option, will repair or replace this product without charge. Any defective parts replaced
become the property of HPC. This warranty does not apply to those products which have
been damaged due to accident, unauthorized alterations, improper repair, modifications,
inadequate maintenance and care, or use in any manner for which the product was not
originally intended.
Items integrated into HPC products that are made by other manufacturers, notably
computer hard drives and liquid crystal display panels, are limited to the term of the
warranty offered by the respective manufacturers. Such specific warranties are available
upon request to HPC.
HPC makes no other representation of warranty as to fitness for the purpose or
merchantability or otherwise in respect of any of the products sold. The liability of HPC with
respect to any defective products will be limited to the repair or replacement of such
products. In no event shall HPC be responsible or liable for any damage arising from the
use of such defective products whether such damages be direct, indirect, consequential or
otherwise, and whether such damages are incurred by the reseller, end-user or any third
party
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8.0 REGULATORY COMPLIANCE
The HDA series Distribution Amplifiers have been tested for compliance with appropriate
FCC and CE rules and regulations and are also RoHS compliant.
The Power Adaptor/Supplies have been tested for compliance with UL, CE and CSA rules
and regulations and are also RoHS compliant.
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