Gefen GTV-HDMI1.3-441N video switch
Contents
1. 4 1 Gefen TV Switcher GTV HDMII1 3 441 N User Manual www gefentv com ASKING FOR ASSISTANCE Technical Support Telephone 818 772 9100 800 545 6900 Fax 818 772 9120 Technical Support Hours 8 00 AM to 5 00 PM Monday thru Friday Pacific Time Write To Gefen LLC c o Customer Service 20600 Nordhoff St Chatsworth CA 91311 www gefentv com support gefentv com Notice Gefen LLC reserves the right to make changes in the hardware packaging and any accompanying documentation without prior written notice 4x1 GefenTV Switcher is a trademark of Gefen LLC HDMI the Him logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing in the United States and other countries 2011 Gefen LLC All Rights Reserved All trademarks are the property of their respective companies Rev AS 10 10 11 11 12 12 13 15 16 CONTENTS Introduction Operation Notes Features Panel Layout Panel Descriptions IR Remote Description IR Remote Installation IR Remote Configuration Changing the IR Channel Connecting and Operating the GefenTV 4x1 Switcher for HDMI 1 3 Wiring Diagram Controlling the GefenTV 4x1 Switcher for HDMI 1 3 Automatic Switching RS 232 Serial Control Settings Commands Specifications Warranty INTRODUCTION Congratulations on your purchase of the 4x1 GefenTV Switcher Your complete satisfaction is very important to us Ge2. em 19200 Big c mer 8 xc m Ir renee 1 Flow 3 12 RS 232 SERIAL CONTROL Commands These commands are not case sensitive Description Enable Auto Switching Disable Auto Switching Get System Status Displays Firmware Version Command Descriptions A Command The A command enables auto switching The Switcher will automatically switch to the last source device that was powered on Syntax a Parameters None N Command The N command disables Auto Switching Syntax n Parameters None 13 RS 232 SERIAL CONTROL S Command The S command displays the current routing status of the Switcher The S com mand will also display the current auto switching status A or N Please see the examples below the syntax description Syntax S Parameters None Examples S 2A In the first example above 2A indicates that Input 2 is selected and Auto Switching Mode is active 3N In the second example above 3N indicates that Input 3 is selected and Auto Switching Mode is not active V Command The V command returns the firmware version Syntax V Parameters None 14 SPECIFICATIONS Video Amplifier BandWidth 23 ne 225 MHz Video Signal 2 225 em 1
3. 2 Volts p p Input DDC Signal mec 5 Volts p p TTL HDMI Input Connectors zu 4 Type A 19 pin female HDMI Output Connector ancienne ee HDMI Type A 19 pin female cpu c done 089 female x5 7 glos 5V DC Power DORSUMPION nee 10 Watts max Operating lemperalire u 0 40 C DIMENSIONS M 6 9 W x 2 1 H x 6 9 D Shipping Weight TET rc a ate ne ere eer 5 15 WARRANTY Gefen warrants the equipment it manufactures to be free from defects in material and workmanship If equipment fails because of such defects and Gefen is notified within two 2 years from the date of shipment Gefen will at its option repair or replace the equipment provided that the equipment has not been subjected to mechanical electrical or other abuse or modifications Equipment that fails under conditions other than those covered will be repaired at the current price of parts and labor in effect at the time of repair Such repairs are warranted for ninety 90 days from the day of reshipment to the Buyer This warranty is in lieu of all other warranties expressed or implied including without limitation any implied warranty or merchantability or fitness for any particular purpose all of which are expressly disclaimed 1 Proof of sale may be required in order to claim warranty 2 Customers outside the US are responsible for shipping charges to and fro
4. channel set on the IR Remote see page 8 Refer to the table below for setting the IR channel Once the proper IR channel has been selected press the EQ button to confirm and exit the IR channel selection mode The currently selected input source will now be indicated IR Channel Table Input LED IR Channel dL o CONNECTING AND OPERATING THE GEFENTV 4X1 SWITCHER FOR HDMI1 3 WITH RS232 How to Connect the 4x1 GefenTV Switcher 1 Usethe provided HDMI cables to connect the source devices to the HDMI input port of the GefenTV 4x1 Switcher for HDMI 1 3 2 Use additional HDMI cable to connect an HDTV to the Output on the Switcher 3 Connect the included 5V DC locking power supply to the power receptacle on the Switcher 4 Connect the other end of the power supply to an available power outlet Wiring Diagram for the GefenTV 4x1 Switcher for HDMI 1 3 HDMI CABLE Gefen RS 232 CABLE mu SS HDMI Display N N HDMI Switcher GTV HDMI1 3 441N RS 232 Controller 10 CONTROLLING THE THE GEFENTV 4X1 SWITCHER FOR HDMI1 3 WITH RS232 How to control the GefenTV 4x1 Switcher for HDMI 1 3 There are three ways to control the GefenTV 4x1 Switcher for HDMI with RS232 1 Use the IR Remote Control Unit to select the current source Each corresponding to a numbered source connected on the back of the Switcher The corresponding source will be shown on the display 2 Press the Sele
5. ct button on the rear of the unit to cycle through each input source 3 Send RS 232 commands to the serial port on the rear panel via computer or a control automation device Page 12 for details Automatic Switching The GefenTV 4x1 Switcher for HDMI 1 3 has an auto switching feature If a new source is connected or turned on the Switcher will automatically switch to that input The 4x1 Switcher will revert to the previous input once the current device is turned off or disconnected The remote and input select button will always allow you to switch manually The IR Remote Control Unit will switch discretely to any input while the Select button will allow you to toggle between inputs 11 RS 232 SERIAL CONTROL 9876 Only Pins 2 RX 3 TX and 5 Ground are used on the RS 232 serial interface This feature allows for easy long distance control by computer or integration into automated systems capable of transmitting RS 232 commands Please use the settings listed below to configure the RS 232 port of the controlling device Transmitting appropriate numeric ASCII characters will simulate key presses on the RMT 4IR remote control All possible control actions are shown as follows Table of Commands and Results ASCII RMT 4IR Binary Result Button 0011 0001 Selects Input 1 0011 0010 Selects Input 2 00110011 Selects Input 3 0011 0100 Selects Input 4 RS 232 Settings Bits te
6. displayed and will follow the current switching selection OPERATION NOTES READ THESE NOTES BEFORE INSTALLING OR OPERATING THE 4X1 GEFEN TV SWITCHER This product has an auto switching feature If a new source is connected or turned on the Switcher will automatically switch to that input The 4x1 Switcher will revert to the previous input once the current device is turned off or disconnected Any of the four Hi Def sources can be selected by using the push button IR remote control or using the RS 232 control FEATURES HDMI 1 3 Features e 225 MHz up to 12 bit YUV 444 1080p e Color e Dolby TrueHD and DTS HD Master Audio e Lip Sync e Pass Through Features e Supports resolutions up to 1080p Full HD and 1920x1200 e SDTV Pass Through e Supports LPCM 7 1 audio Dolby Digital Plus Dolby TrueHD and DTS HD Master Audio e Local Switching Auto Switching feature e RS232 control IR remote control e Supports DVI sources and DVI displays with an HDMI to DVI adapter e Energy Star Compliant Package Includes GefenTV 4x1 Switcher for HDMI with RS232 6 ft HDMI cable M M 6 ft DB9 Serial Cable M F IR Remote Control unit 5V DC Power Supply 1 4 1 1 1 1 User Manual PANEL LAYOUT Front Panel Back Panel GTV HDMI1 3 d41N 21 Gefen P b d ve EG Select HDMI Out PANEL DESCRIPTIONS 1 IR Sensor Receives signals from the IR Remo
7. fenTV GefenTV is a unique product line catering to the growing needs for innovative home theater solutions We specialize in total integration for your home theater while also focusing on going above and beyond customer expectations to ensure you get the most from your hardware We invite you to explore our distinct product line and hope you find your solutions Don t see what you are looking for here Please call us so we can better assist you with your particular needs The GefenTV Switcher The GefenTV 4x1 Switcher for HDMI with RS232 switches between any of four Hi Def sources to one HDTV display Resolutions up to 1080p Full HD with multichannel digital audio are supported 3D content can be displayed when connecting a and 3D source The front panel LEDs show the currently selected source This 4x1 Switcher has an auto switching feature If a new source is connected or turned on the Switcher will automatically switch to that input The 4x1 Switcher will revert to the previous input once the current device is turned off or disconnected Any of the four Hi Def sources can be selected by the push button IR remote control or using the RS 232 control How It Works Connect up to four HDMI sources to the GefenTV 4x1 Switcher for HDMI with RS232 using the supplied cables Connect the HDTV display to the HDMI output Connect the 5V power supply to the 4x1 Switcher Apply power to the source devices and the display The Hi Def source is
8. m Gefen 3 Copper cables are limited to a 30 day warranty and cables must be in their original condition The information in this manual has been carefully checked and is believed to be accurate However Gefen assumes no responsibility for any inaccuracies that may be contained in this manual In no event will Gefen be liable for direct indirect special incidental or consequential damages resulting from any defect or omission in this manual even if advised of the possibility of such damages The technical information contained herein regarding the features and specifications is subject to change without notice For the latest warranty coverage information refer to the Warranty and Return Policy under the Support section of the Gefen Web site at www gefen com PRODUCT REGISTRATION Please register your product online by visiting the Register Product page under the Support section of the Gefen Web site 16 N x 3 441 MA GTV HDMI T Os This product uses UL listed power supplies 20600 Nordhoff St Chatsworth CA 91311 1 800 545 6900 WWW gefen com 69 818 772 9100 a Rev A3 fax 318 772 9120 support gefen com ay
9. spare www gefen com Battery Slot IR REMOTE CONFIGURATION Resolving IR Code Conflicts In the event that IR commands from other remote controls conflict with the supplied IR remote control unit changing the remote channel will alleviate this issue The IR remote control unit has a bank of DIP switches for setting the remote IR channel The DIP Switch bank on the IR remote control unit is located underneath the battery cover DIP Switches It is important that the IR channel selected on the remote match the IR channel on the GefenTV 4x1 Switcher for HDMI 1 3 for proper operation For example if you set both DIP switches on the remote to the down position toward the 1 and 2 IR channel 0 you must set the GefenTV 4x1 Switcher for HDMI 1 3 to use IR channel 0 Remote Channel 0 Default Remote Channel 1 Remote Channel 2 Remote Channel 3 See page 9 for information on how to change the IR channel on the GefenTV 4x1 Switcher for HDMI 1 3 CHANGING THE IR CHANNEL Setting The IR Channel Use the following procedure to set the proper IR channel on the Switcher 1 Press and hold the EQ button for approximately 5 seconds to enter the IR channel selection mode The currently selected IR channel will by indicated by a flashing blue LED on the Input Indicators page 5 Press the Select button to cycle through each IR channel IMPORTANT The selected IR channel must be the same as the IR
10. te Control 2 Power Indicator This LED will turn bright red once the locking power supply has been properly connected 3 Input Indicators HDMI In 1 HDMI In 4 Displays the current input of the 4x1 Switcher 4 Enhance Indicator This LED indicates that EQ Pre Emphasis is active 5 RS 232 Serial Port Output Connects to the RS 232 control device The 4x1 may be switched remotely using this port See page 12 for details 6 EQ Pre Emphasis Button Use this button to improve the signal over long cable distances 7 Select Button Used to select the input source 8 HDMI Output Port Connect an HDTV display to this HDMI port 9 HDMI Input Ports 4 Connect a Hi Def source to these ports 10 5V DC Power Connector Connects the included 5V DC power supply to this receptacle IR REMOTE DESCRIPTION RMT 4IR Remote 1 Activity Indicator This LED will be activated momentarily each time a button is pressed 2 Input Source Selection Buttons 1 4 These buttons are used to select which input source is routed to the HDTV display IR REMOTE INSTALLATION Installing the IR Remote Control Battery 1 Remove the battery cover on the back of the IR Remote Control unit 2 Insert the included battery into the open battery slot The positive side of the battery should be facing up 3 Replace the battery cover The Remote Control unit ships with two batteries One battery is required for operation and the other battery is a
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