Instruction Manual
1T-SX-644 HDMI v1.4 FAST Switcher
with 3D / ARC
Table of Contents
1.0 Introduction 2
2.0 Specifications 4
3.0 Checking Package Contents 5
4.0 Connecting the Hardware 5
5.0 Operating The Unit 6
6.0 Troubleshooting 12
7.0 Limited Warranty 12
8.0 Regulatory Compliance 13
9.0 Contact Information 14
1.0 INTRODUCTION
The 1T-SX-644 HDMI v1.4 FAST Switcher with 3D / ARC allows selection of any of 4
inputs for display on an HDMI compliant display device. This version 1.4 HDMI device
supports all standard High Definition Television formats, including 12-Bit Deep Color
1080p, plus PC formats through WUXGA. It also supports embedded HD-Audio,
including Dolby® TrueHD and DTS-HD. Infrared Remote Control and RS-232 Control
are standard features of the product.
Our professional video conversion products have been serving the industry for over
twenty years. TV One offers a full line of high quality Seamless Switchers, Video
Scalers, Up/Down/Cross Converters, Analog-Digital Converters (SD/HD-SDI, HDMI,
DVI), Format Converters, Standards Converters, TBC/Frame Synchronizers, Matrix
Routing Switchers, Signal Distribution Amplifiers and Cat.5 Transmission Systems.
1.1 Liability Statement
Every effort has been made to ensure that this product is free of errors. TV One 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.
TV One 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.
All third party trademarks and copyrights are recognised. The TV One logo, AV Toolbox
logo, TV One-task and CORIO are the registered Trademarks of TV One. All other
trademarks are the property of their respective holders.
1.2 Features
• HDMI 1.4, HDCP 1.4 and CEC1.4 Compliant
• Deep Color 36/30/24 Bit, 1080p @50/60Hz Support
• Allows switching of 4 inputs
• 3D Television Support
• Audio Return Channel Support (ARC)
• Fast Switching of all inputs
• HDCP Repeater Support
• Supports High Resolution PC Video Inputs through WUXGA
• Supports embedded Audio including Dolby® Digital TrueHD and DTS-HD
• IR Remote Control and RS-232 are standard features
• OSD (On Screen Display)
2
1.3 Getting the Best Results
There are many factors affecting the quality of results when switching HDMI type
signals. Some basic precautions will ensure the best possible performance from your
1T-SX-644 HDMI v1.4 FAST Switcher with 3D / ARC.
• Output display device – The quality of the output signal will depend largely upon
the type and quality of the HDMI display device used. For instance, some video
projectors just look better than others.
• Distance between the switcher, the sources and the display – This plays a
major role in the final result. Long distances are possible, but special measures
should be taken in order to avoid cable losses. These include using high quality
cables. Line amplifiers may also be necessary for the longest runs.
• Input/Output connection cables – Low quality cables are susceptible to
interference. They degrade signal quality due to poor matching and can cause
elevated noise levels. Cables should be of the best quality.
• Interference from nearby electrical devices – These can have an adverse effect
on signal quality. For example, an older computer monitor often emits very high
electromagnetic fields that can interfere with the performance of video equipment in
its proximity.
3