Gefen GTB-MHDMI1.3-441 video switch
Contents
1. 8 xci None ODS 1 FOCON Ol a 13 5 232 SERIAL CONTROL Commands Simplified syntax was used for command implementation for faster operation with the device These commands are not case sensitive Enable Auto Switching Disable Auto Switching Get System Status Displays Firmware Version A Command The Acommand 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 14 5 232 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 Syntax 5 Parameters None V Command The V command displays the firmware version Syntax V Parameters None 15 CHANGING THE IR CHANNEL Changing the IR channel Use the following procedure to set the proper IR channel on the Gefen ToolBox 4x1 Switcher for HDMI 1 Press and hold the Input Select button for 5 seconds to enter IR channel selection mode The bank of blue LED indicators will now display the curr2. Gefen TOOLBHX ex Switcher for GTB MHDMI1 3 441 GTB MHDMI1 3 441 BLK User Manual www gefentoolbox 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 gefentoolbox com support gefentoolbox com Notice Gefen LLC reserves the right to make changes in the hardware packaging and any accompanying documentation without prior written notice 4x1 Switcher for HDMI is a trademark of Gefen LLC HDMI the H MI logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing in the United States and other countries 2010 Gefen LLC All Rights Reserved All trademarks are the property of their respective owners Rev AG 1 2 5 Introduction Operation Notes Features Panel Layout Panel Descriptions Connecting Operating The GefenToolBox 4x1 Switcher for HDMI Connecting the GefenToolBox 4x1 Switcher for HDMI How to Operate the GefenToolBox 4x1 Switcher for HDMI Automatic Switching IR Remote Control Unit Description IR Remote Control Unit Installation IR Remote Control Unit Configuration IR Remote Control Unit Operation IR Extender Installation RS 232 Serial Control Settings Commands Changing the IR Channe
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4. 3 is being routed to the Output display Automatic Switching The GefenToolBox 4x1 Switcher for HDMI features Automatic Switching When a connected source is powered ON the GefenToolBox 4x1 Switcher for HDMI will automatically switch to that input If the same device is powered down the GefenToolBox 4x1 Switcher for HDMI will revert to the original active source The Switcher will always change to the last source device that was powered ON Automatic Switching can be enabled or disabled through RS 232 See page 14 for the command syntax NOTE The IR Remote Control unit RS 232 and the front panel buttons will always allow manual switching of source devices even if Automatic Switching is enabled IR REMOTE CONTROL UNIT DESCRIPTION 1 LED Button Press Indicator This LED will activate momentarily upon each button press This visual indicator is to inform the user that a command has been sent by the IR remote control 2 Display and Source Selection Buttons These buttons will be used to send display and source selections to the GefenToolBox 4x1 Switcher for HDMI Routing Sources to Displays Issuing a routing command 15 a simple process There a total of 4 buttons on the RMT 4IR The individual buttons represent the Inputs that are available for the Output For example to route the source connected to HDMI In 2 to the display press button 2 on the RMT 4IR IR REMOTE CONTROL UNIT INSTALLATION Installing the IR R
5. control automation device See page 13 for details 3 5mm mini Stereo jack for connecting Optional IR Extender An optional IR Extender sold separately allows relocation of the IR sensor eye up to 6 feet away from the GefenToolBox 4x1 Switcher enabling streamlined installations whereby the Switcher may be hidden away behind furniture behind the scenes The IR Remote need only point at the extended IR sensor to control the Switcher Please see page 12 for a diagram 5V DC Power Receptacle Connect the included 5V DC power supply here and at a free wall outlet Only use the power supply supplied Screw the locking power tip into the socket until it fits snugly without overtightening 5V Power Indicator LED Red This LED will glow red once the included 5V DC power supply has been properly connected to the unit and a power source CONNECTING AND OPERATING THE GEFENTOOLBOX 4X1 SWITCHER FOR HDMI How to Connect the GefenToolBox 4x1 Switcher for HDMI Use HDMI cables provided to connect the source device s to the HDMI input port s of the GefenToolBox 4x1 Switcher for HDMI Use additional user supplied HDMI cables to connect HDMI compliant display to the output port on the GefenToolBox 4x1 Switcher for HDMI Connect the included 5V DC power supply to the power receptacle on the Switcher Connect the other end of the power supply to an available power outlet How to Operate the GefenToolBox 4x1 Switcher for HDMI The top p
6. on the output Each button on the remote control corresponds to one of the of four source inputs Please use the information below when selecting the desired source Table of IR Remote Commands for the GefenToolBox 4x1 Switcher for HDMI Example In the above example if button 3 on the RMT 4IR remote control is pressed the source connected HDMI In 3 will be routed to the Display device 11 IR EXTENDER INSTALLATION Using the IR Extender An optional IR Extender Gefen Part No EXT RMT EXTIR can be used to extend the IR capabilities of the GefenToolBox 4x1 Switcher for HDMI One such application allows the Switcher to be hidden within or behind a cabinet see illustration below Simply connect the IR extender to the IR extender port see page 4 Remote IR Extender Gefen Toolbox Unit 4x1 Switcher 12 5 232 SERIAL CONTROL 54321 12345 m ae 9876 6789 Only Pins 2 RX 3 TX and 5 Ground are used on the RS 232 serial interface This feature allows for easy integration into automated systems capable of transmitting RS 232 commands Please use the settings listed below to configure the RS 232 port of the user s system Transmitting the appropriate numeric ASCII character will simulate key presses on the RMT 4IR remote control RMT 4IR Binary Button 0011 0001 0011 0010 Binary Table RS 232 Settings 19200 81 11
7. 00 60Hz e Supports 3DTV pass through e Supports digital audio formats including 7 1 Dolby Digital Plus Dolby TrueHD and DTS HD Master Audio e Supports the use of DVI sources and DVI displays with an HDMI to DVI converter cable or adapter e Input and output cables up to 15 feet in length can be used when using 8 bit or 12 bit color Extension distance is dependent upon the quality of the cables being used e This product is HDMI compliant and HDCP compliant Package Includes GefenToolBox 4x1 Switcher for HDMI 6 ft HDMI cable M M 5V DC Locking Power Supply IR Remote Control Unit 1 4 1 1 1 User Manual PANEL LAYOUT amp pem p IH Clut Gefen gx 1 Switcher for HDMI PANEL DESCRIPTIONS HDMI Input Ports 1 4 Connect HDMI compliant source device s to any of these input ports HDMI Output Port Connect an HDMI compliant display device to this output port IR Window Receives IR commands from the included IR remote EXT RMT 4IR shown on page 8 Source Selector and Indicator LEDs The black button labeled Input selects the input source 1 4 to be routed to the display connected to the HDMI Output Port RS 232C Interface for Remote Control via Serial Communications The GefenToolBox 4x1 Switcher for HDMI may be switched remotely using serial communications with any office computer or a
8. aai 5 V p p TTL HDMI Connector type A 19 pin female 4 input 1 output LED Indicators source mapping pp 4 blue LED Indicator PoOWe 4 1 FAS 232 NMC ACE E DB9 serial F IR Extender POl 3 5mm Mini Stereo FOS SU 5V DC Power CONSUMPTION 4 20 W max SS 6 W 1134H 1 D Operating Temperature 4 0 40 C HEPAT We I eer 3 Ibs Available Colors pt Ivory or Black US EU Standards HDMI 1 3 HDMI 1 2 HDCP 1 1 DVI 1 0 UL power supply ROHS 18 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 incl
9. anel of the GefenToolBox 4x1 Switcher for HDMI contains a set of LED indicators displaying which input Source is being routed to the output display This allows for easy management and viewing of the input and output routing state There is a single row of LED indicators on the front panel To the left of the LED indicator is a push button labeled Input The numbers along the top of each LED represents the currently selected Input Source 1 2 3 or 4 Example 1 Route Input source 2 to the Output Ensure that HDMI cable is connected from the source to HDMI In 2 and an HDMI cable is connected from the display to the Output port on the Switcher Press the Input Select button until the LED under column 2 glows blue If the LED does not immediately appear under column 2 continue depressing the Input Select button until the LED under column 2 is enabled Fig 1 1 Fig 1 1 Once the LED under column 2 is enabled a picture will be displayed on the display connected to the HDMI Output on the Switcher CONNECTING AND OPERATING THE GEFENTOOLBOX 4X1 SWITCHER FOR HDMI Example 2 Routing Input source 3 to the Output display 1 Using Fig 1 1 page 6 as a starting point 2 Press the Input Select button once 1 T Input 7 n R S 3 m nmm The row of LED indicators will now appear as in Fig 1 2 LED 2 will turn off and LED 3 will become enabled indicating that Input
10. emote 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 spare Battery Slot IR REMOTE CONTROL UNIT 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 GefenToolBox 4x1 Switcher for HDMI 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 Gefen ToolBox 4x1 Switcher for HDMI to use IR channel 0 Remote Channel 0 Remote Channel 1 Default Remote Channel 2 Remote Channel 3 See page 16 for information on how to change the IR channel on the GefenToolBox 4x1 Switcher for HDMI 10 IR REMOTE CONTROL UNIT OPERATION The RMT 4IR remote control will allow selecting the source to display
11. ently selected IR channel Press the Input Select button to cycle through each IR channel The currently selected IR channel will by indicated by a flashing blue LED IMPORTANT The selected IR channel must be the same as the IR channel set on the IR Remote Control Unit page 10 Refer to the table below for setting the IR channel Once the proper IR channel has been selected press and hold the Input Select button to confirm and exit IR channel selection mode The currently selected input source will now be indicated IR Channel Table LED IR Channel 16 WALL MOUNTING INSTRUCTIONS The GefenToolBox 4x1 Switcher for HDMI should be mounted vertically in a wall or cabinet with wood drywall screws as shown in the diagram above There should be an inch or two of clearance between the edges of the unit and any walls or vertical surfaces to allow for enough clearance for insertion and retraction of cables at the HDMI connectors For installation on a drywall surface use a 6 drywall screw It is recommended when installing on a drywall surface that studs be used to secure the Switcher should undue stress be applied when connecting and disconnecting HDMI cables 17 SPECIFICATIONS Video ES 225 2 Pixel Clock Speed ee 165 MHz Maximum Video Resolution 1080p 60Hz 1920x1200 60Hz with 12 bit Deep Color Input Video Signal eee 1 2 V p p 11131014 DDC Signal eain o
12. ith any HDMI source that connects to an HDMI display supporting advanced digital audio formats such as Dolby TrueHD and DTS HD Master Audio Each source is accessible at all times by selecting it with the included remote the RS 232 port or front panel button How It Works Connect the Hi Def sources to the GefenToolBox 4x1 Switcher s inputs using the supplied HDMI cables Connect the HDMI output to the display using HDMI cables 3D content can be displayed when connecting a 3DTV and 3D source Any of the four A V sources may now be selected by using the front panel but tons RS 232 or the included IR remote control 5 READ THESE NOTES BEFORE INSTALLING OR OPERATING THE GEFENTOOLBOX 4X1 SWITCHER FOR HDMI The GefenToolBox 4x1 Switcher for HDMI has an Automatic Switching feature Each time a connected device is powered ON GefenToolBox 4x1 Switcher for HDMI will switch to that input Once the connected device is powered down the product will switch to the last active input Switching can always be managed through IR remote control RS 232 and the front panel buttons See page 7 for details FEATURES HDMI 1 3 Features e 225 MHz up to 12 bit YUV 444 1080p Deep Color e Dolby TrueHD and DTS HD Master Audio e Lip Sync e Pass Through General Features e Switch between four 4 HDMI 1 3 sources without signal loss e Maintains beautiful sharp HDTV resolutions up to 1080p 260 Hz and 1920x12
13. l Wall Mounting Instructions Specifications Warranty INTRODUCTION Congratulations on your purchase of the GefenToolBox 4x1 Switcher for HDMI Your complete satisfaction is very important to us About Gefen 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 Please visit http www gefen com for the latest offerings in High Definition signal solutions or call us between the hours of 8 00 am and 5 00 pm Monday Friday Pacific Standard Time for assistance with your A V needs We ll be happy to assist you Why GefenToolBox The GefenToolBox line offers portable and easy to install solutions for common system integration setups using connectivity GefenToolBox products are wall mountable and small in size GefenToolBox products are easily transported in the field and are ready for immediate and simple installations in working environments These products come finished in a glossy color to blend in with either a white or black color scheme The GefenToolBox 4x1 Switcher for HDMI The GefenToolBox 4x1 Switcher for HDMI routes high definition video at resolutions up to 1080p 260Hz with multichannel digital audio from any four Hi Def sources to one displays The GefenToolBox 4x1 Switcher eliminates the need to disconnect and reconnect HDMI devices It works w
14. uding 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 from 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 please visit Gefen s Warranty web page at http www gefen com kvm aboutus warranty jsp PRODUCT REGISTRATION Please register your product online by visiting Gefen s web site at http www gefen com kvm Registry Registration jsp 19 3 44 1 MA GTB MHDMI1 www gefentoolbox com 20600 Nordhoff St Chatsworth CA 91311 1 800 545 6900 818 772 9100 Rev AG 1 2 fax 818 772 9120 support gefentoolbox com
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