Home

Manual

1. Gefen 3x1 DVI KVM DL SL Switcher EXT DVIKVM 841DL User Manual DVIKVM ww gefen 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 PST Write To Gefen Inc c o Customer Service 20600 Nordhoff St Chatsworth CA 91311 www gefen com support gefen com Notice Gefen Inc reserves the right to make changes in the hardware packaging and any accompanying documentation without prior written notice 8x1 DVI KVM DL SL Switcher is a trademark of Gefen Inc 2010 Gefen Inc All Rights Reserved All trademarks are the property of their respective owners Rev AS Pb WwW N Oo O N 09 A 12 13 14 17 18 19 20 CONTENTS Introduction Operation Notes Features Panel Layout Panel Descriptions Connecting amp Operating The 8x1 DVI KVM DL SL Switcher 8x1 DVI KVM DL SL Remote Description 8x1 DVI KVM DL SL Switcher Remote Installation RMT 8IR Remote and 8x1 KVM Switcher Configuration EDID Modes DL Dual Link Only Modes RS 232 Serial Communication RS 232 Serial Communication Commands RS 232 Serial Communication Upload EDID Rack Mount Installation Specifications Warranty INTRODUCTION Congratulations on your purchase of the 8x1 DVI KVM DL SL Switcher Your complete satisfaction is very important to us Gefen Gefen delivers innovative progressive computer and electron
2. Switch EDID modes without operating the DIP switches on the underside of the unit e Managing the EDID bank and EDID that is loaded into the LOCAL EDID e Upload new EDID s to the EDID bank or directly to the LOCAL EDID location How do I use these features These features were initially intended for utilization by custom installers in automated setups However these features can be tested by using any computer with a terminal emulation program What pins are used for communication with the 8x1 DVI KVM DL SL Switcher Only pins 2 Receive 3 Transmit and 5 Ground are used for communication A null modem adapter should not be used with this product 9876 Only Pins 2 RX 3 TX and 5 Ground are used on the RS 232 serial interface What are the communication port settings Bits per second A ennnnnnnnnnnnnnennnnnnnne nennen nnnnnnnennnnnnnennennnn 19200 O TTT 8 FA None o EEE EEE EE NEVE 1 HON None 13 RS 232 SERIAL COMMUNICATION COMMANDS 1 ECHO PROTOCOL Definition Semi echo mode the product send echo every byte it received except on receiving EDID file Full echo mode the product send echo every byte it received even on receiving EDID file The default of the system is Semi echo mode If working with hyper terminal choose the semi echo mode 2 REMOTE FUNCTION The remote functions are used to modify the setting of the products such as Input to output routing EDID memories management e
3. USB and audio cables are selected switched using the RMT 8IR remote control RS 232 control or the input selector push button on the front panel of the switcher OPERATION NOTES READ THESE NOTES BEFORE INSTALLING OR OPERATING THE GEFEN 8X1 DVI KVM DL SL SWITCHER The 8x1 DVI KVM DL SL Switcher will take any of up to eight 8 DVI dual link or single link resolution inputs and switch them one at a time to a DVI output device such as a display monitor or projector Resolutions can be up to 3840x2400 The 8x1 DVI KVM DL SL Switcher is housed in a metal box for better RF shielding FEATURES Features Switches easily between any eight DVI SL DVI DL computers Switches USB 2 0 keyboard amp mouse analog audio e Supports either PC or Mac USB keyboard mouse Maintains highest resolution dual link and single link DVI Supports resolutions up through 1920x1200 and 3840x2400 e Extends the range of DVI video up to 50 feet EDID Management Discrete IR remote control included Serial RS 232 remote port for switching via automated control or PC Supports DDWG standards for DVI monitors HDCP Compliant when using EDID DS Mode Rack ears included Package Includes 1 8x1 DVIKVM DL SL Switcher 1 RMT 8IR Remote Control 1 5V DC 2A Power Supply with locking power tip connector 8 6 foot Dual Link DVI cables 8 6 foot USB cables 8 6 foot 3 5mm jack analog audio cables 1 Set ofrack ears 1
4. RS 232 control system or the front panel selection button 8X1 DVI KVM DL SL REMOTE DESCRIPTION LED Indicator Input Selection Buttons The RMT 8IR remote control will allow the user to choose which of 8 DVI sources or computers will be selected Please use the information below when selecting the desired source RMT 8IR Button DVI Source 8X1 DVI KVM DL SL SWITCHER REMOTE INSTALLATION To use the RMT 8IR remote remove the battery cover on the back of the remote to reveal the battery compartment Insert the included battery into the open battery slot The positive side should be facing up Ensure that both DIP Dual Inline Package switches are in the OFF position Replace the battery cover The remote ships with 2 batteries One battery is needed for operation and the other battery is complimentary Empty Battery Slot IR Code Dip Switches RMT 8IR REMOTE AND 8X1 KVM SWITCHER CONFIGURATION How to Resolve IR Code Conflicts In the event that IR commands from other remote controls conflict with the supplied RMT 8IR remote control changing the remote channel will alleviate this issue The RMT 8IR remote control and the 8x1 DVI KVM DL SL Switcher both have banks of DIP Dual Inline Package Switches for configuring the remote channel that both units use to communicate These settings must exactly match each other for proper operation The DIP Switch bank on the RMT 8IR is located underneath the battery cover DIP
5. User s Manual PANEL LAYOUT Front Panel Back Panel 10 11 12 PANEL DESCRIPTIONS External IR Port For connection of external IR extension device such as the Gefen IR Extender part EXT RMT EXTIR IR Receiver Receives IR signal from the handheld Infrared remote control unit included with the 8x1 DVI KVM DL SL Switcher DVI Signal Status LEDs 1 8 Provide visual confirmation of the currently selected DVI input signal being output to the DVI display device DVI Input Selector Push button switch cycles the next DVI input 1 8 in a forward sequence starting again at 1 Power Indicator LED Indicates when the 8x1 DVI KVM DL SL Switcher is receiving 5V DC power from its included AC power supply 5V Locking Power Receptacle Supplies power to the 8x1 DVI KVM DL SL Switcher from the included external 5V DC power supply The 5V power supply has a locking power tip which screws into this receptacle DVI Input Ports 1 8 DVI video sources one through eight attach to the 8x1 DVI KVM DL SL Switcher DVI Output Port This DVI output port is connected to the display device Monitor Projector RS 232 Serial Communications Interface Provided for external control of the 8x1 DVI KVM DL SL Switcher 3 5mm mini Stereo Analog Audio Jacks 1 8 Audio Sources one through eight connect to the switcher here USB Type B Ports 1 8 USB devices one through eight connect to the switcher here USB Type A Control Ports 1 2
6. D This function read DS EDID file and send it to the serial port PRDSEDID_param1 r Saeni o Send TXT file This function read Input Local EDID file and send it to the serial port PRLOEDID_param1 Ir Parameter Name Value Print Local EDID Sena BIN e o Send TXT fie 15 RS 232 SERIAL COMMUNICATION COMMANDS Print EDID bank This function read EDID file from EDID bank and send it to the serial port PRBAEDID_param1_param2 r EDID bank offset 1 7 Send BIN e o gt gt Load EDID to Locals EDID These function loads EDID file through the serial port and store it in any Input Locals EDID LOEDIDTOLO_param1_parama r 1 Semiechomede io Fl como mode 1 Coo kobonmetesebves 2 Load EDID to EDID bank This function load EDID through the serial port and store it in EDID bank LOEDIDTOBA_param1_param2 r Semi eco moe o bi 1 Set default setting This function set the products with default setting EDID bin file 128 bytes 1 All the features with hardware switches according to them DEF r 16 RS 232 SERIAL COMMUNICATION UPLOAD EDID 3 HOW TO LOAD FILE WITH HYPER TERMINAL 3 1 HYPER TERMINAL SETTING File gt Properties gt Setting gt ASCII Setup COM1 19200 HyperTerminal dit I f fer l PH Eri l rarr Meir Dae 503005 E COM1 19200 Properties Connect To Settings Function arrow and ctrl keys act as Terminal keys O Wind
7. Switch banks for the 8x1 DVI KVM DL SL Switcher are located on the underside of the unit beneath a black piece of metallic tape One DIP switch bank 4 switch is for the adjustment of remote control frequencies and switch behavior The other DIP switch 8 switch is reserved for DL Only mode page 11 Switches 1 and 2 on the RMT 8IR directly correspond to DIP Switches 1 and 2 on the 8x1 DVI KVM DL SL Switcher Only switches 1 and 2 of 4 in that bank are used for IR Code settings Remote Channel 1 Remote Channel 2 Default Remote Channel 3 Remote Channel 4 Left Picture of the opened rear battery compartment of the RMT8 IR remote showing the exposed DIP Switch bank between the battery chambers 8x1 DVI KVM DL SL Switcher Remote Channel 1 Default Remote Channel 2 1234 Remote Channel 3 ay ale Remote Channel 4 1234 EDID MODES EDID What is it and what is it used for Under normal circumstances a computer source device digital or analog will require information about a connected device display to assess what resolutions and features capabilities are possible The source device can then cater its output to create resolutions and or features that are compatible with the attached device display This capability information is called EDID Extended Display Identification Data A source device can only accept and read one EDID data structure record from a connected source device display Likewise the s
8. The keyboard amp mouse for controlling the selected remote computer or device connects to the switcher here CONNECTING amp OPERATING THE 8X1 DVI KVM DL SL SWITCHER How to Connect the 8x1 DVI KVM DL SL Switcher to your devices 1 6 Connect your computers DVI USB and Audio sources to the 8x1 DVI KVM DL SL Switcher inputs using the supplied cables Connect your DVI display to the DVI output of the 8x1 DVI KVM DL SL Switcher using a user supplied DVI cable Connect your USB and audio devices to the USB and audio outputs with user supplied cables Turn on the DVI display or projector first Connect the included 5V DC power supply to the 8x1 DVI KVM DL SL Switcher by by screwing its 5V DC power supply tip into the receptacle in the rear of the unit then plug it into the wall Turn on the computer Note For the first time power up sequence please make sure that the display device is turned on and connected to the 8x1 DVI KVM DL SL Switcher before applying power to the Switcher The reason for this procedure is that EDID information will only be copied from the display device to DVI sources upon power up If power is applied to the Switcher before the display device is connected and powered up the Switcher s last recorded EDID from previous activity will be used How to Operate the 8x1 DVI KVM DL SL Switcher 1 Use the RMT 8IR remote control to remotely switch between DVI video sources Alternatively use a
9. VM DL SL Switcher There is an bank of 4 DIP switches located on the main circuit board on the underside of the 8x1 DVI KVM DL SL Switcher DIP switch 3 can be used to set either the DS or LOCAL EDID modes The bank of 8 DIP switches are used for the DL dual link only feature and are discussed later on page 12 TIP Advanced EDID functions can also be managed via the RS 232 serial communications port See page 13 for more information on the RS 232 serial communication features 10 EDID MODES EDID Modes The diagram below illustrates the 4 DIP switch bank The 8 DIP switch bank functions are outlined later on this page 12 3 4 Use DIP switch 3 to set the desired EDID mode DIP SWITCH Function IR Channel 1 2 3 EDID Mode 4 4 ma LOCAL EDID Mode Switch 3 OFF DEFAULT e EDID that is stored in the LOCAL memory location is passed to all inputs e By default during each power on process the connected display s EDID will be automatically copied to each of the inputs LOCAL EDID locations e The EDID stored in the LOCAL locations can be overwritten with another EDID from the following locations These options can only be initiated by using RS 232 serial communication commands e Built in EDID memory bank up to 7 EDID records can be stored e EDID collected directly from the input display e Externally uploaded via the RS 232 command set see p 13 For the default EDID writing process to be s
10. ics add on solutions that harness integration extension distribution and conversion technologies Gefen s reliable plug and play products supplement cross platform computer systems professional audio video environments and HDTV systems of all sizes with hard working solutions that are easy to implement and simple to operate The Gefen 8x1 DVI KVM DL SL Switcher The rack mountable Gefen 8x1 dual link single link DVI KVM Switcher offers an economical solution by eliminating the need to purchase many displays for each computer in a studio or lab situation A plug and play solution that supports both Macintosh and IBM PC computers the 8x1 DVI KVM DL SL Switcher shares one DVI display with up to eight computers or other DVI video sources A single USB 2 0 port keyboard amp mouse ports and an analog audio jack are also switched The switcher saves space on your desktop by eliminating a crowded workspace full of DVI monitors keyboards amp mice and USB and audio cables Switching of DVI sources is easy and reliable How It Works The DVI monitor is connected to the 8x1 DVI KVM DL SL Switcher s output Up to eight DVI video sources connect to the switcher s DVI inputs using included high quality DVI cables The included power supply is connected to the switcher via the locking power plug and then to a power outlet The currently selected DVI video signal appears on the shared monitor DVI Video sources and optionally keyboards amp mice
11. nk DVI CGONNECION teoicicciosioiasinsaicosin detesta liliecnita DVI I 29 pin female digital only USB IMPUt CONAP CON vaare es Type B USB OUIpUtCGONMECUON een na Type A Audio Ge 11110 EEE 3 5mm mini Stereo phone jack Power Supply 5V DC 2 AMPS Univ Power Supply with locking connector Power CONSUMPiON l occccnncnccccncccnonnnnnnnnonnnononnnnnnnnnnnnnnnnnnonononanennnnoness 10 Watts max o o EA 17 1 W x 1 8 H x 4 2 D ace o EE MEN NN 1U Rack Space Shipping WEIGHT 2 2 lt 0 sssezeneicecincaceedsaagsdoccesanccceciscbdadbacesescicsddeddissandealsaeebcncbedss 12 lbs HDCP Compliant when using EDID of current external display device 19 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 fitnes
12. ource device can output only one video resolution to a connected device display The importance of EDID with regards to the 8x1 DVI KVM DL SL Switcher The 8x1 DVI KVM DL SL Switcher handles multiple sources inputs Each connected source device must correctly read one EDID data structure in order to address its display device correctly EDID management is carefully handled by the Switcher to insure that EDID is recorded and retransmitted to sources properly at all times otherwise display of input sources might not happen correctly or at all Managing EDID with the 8x1 DVI KVM DL SL Switcher The 8x1 DVI KVM DL SL Switcher has 2 modes for routing EDID 1 The default mode is the LOCAL mode which will store the EDID of a source device one for each input into the 8x1 DVI KVM DL SL Switcher The EDID stored in each LOCAL location can be from a local display device or from a remote source over the RS 232 serial communications port The 8x1 DVI KVM DL SL Switcher also includes a built in EDID memory bank which can store up to 7 separate EDID data structures which can then be loaded to each of the LOCAL EDID locations 2 The second mode is the DS Down Stream mode which functions as a simple EDID pass through In this mode the display device connected to the 8x1 DVI KVM DL SL Switcher will pass its EDID directly to whichever DVI input source is currently selected HDCP is supported in this mode only How do I change EDID modes in the 8x1 DVI K
13. ows keys Backspace key sends CubH O Del CulkH Space Cul H Emulation Iv s2 x Telnet terminal ID VT52 ASCII Sending Backscroll buffer lines 500 C Send line ends with line feeds Echo typed characters locally Line delay lo milliseconds ASCII Setup Character delay o milliseconds O Play sound when connecting or disconnecting ASCII Receiving Append line feeds to incoming line ends Z Force incoming data to 7 bit ASCII Z Wrap lines that exceed terminal width Jul yT52 19200 8 N 1 RO ptura Print ech Unmark the check box of Send line ends with Line feeds 3 2 SEND THE FILE Transfer gt Send text file Change Files of type to All files Open the file BIN to send Wait until Function Done 17 RACK MOUNT INSTALLATION Rack mount ears are provided for installation of this unit into a 1U rack mount space 1 Locate the side screws on the unit 2 Remove the front 2 screws that are located closest to the front of the unit 3 Using the removed screws screw the rack mounting bracket into the unit 4 Repeat the procedure on the opposite side of the unit Front of unit Rear of unit SPECIFICATIONS Video Amplifier Bandwidth ccccsssscccsssseeceesseeeeeseeeeeeseeeeeeesenseeeens 165 MHz x 2 A 1 2 Volts p p MIP SOM nooo ee 5 Volts p p TTL Maximum resolutions 1920 x 1200 single link 3840x2400 dual li
14. s 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 20 MA DVIKVM 841DLx 1 800 545 6900 ce 20600 Nordhoff St Chatsworth CA 91311 818 772 9100 www gefen com support gefen com Rev AS fax 818 772 9120 Qu
15. tc These functions are available only by the serial port 2 1 MODIFY BY SHORT CUT CHARACTER Switching command The character indicates which input will route to the output 2 00 0010 8 38 ooroo 4 4 00110100 o 5 5 omom 6 6 00110110 8 8 00111000 Setting function menu The P or p command will present the setting function menu 2 2 MODIFY BY FUNCTION The syntax for each function is always the same The FF character is the start flag followed by the function name in capital letter and a space The space tells the MCU that the function name is ending Finally the parameters required for each function are separated by a space and ending by the r character or Enter FunctionName_param1_param2_param3_param4 r 14 RS 232 SERIAL COMMUNICATION COMMANDS DS EDID store in Locals EDID This function reads EDID file from DS and store it in all input Locals EDID EDIDDSTOLO DS EDID store in EDID Bank This function read EDID file from DS and store it in EDID bank EDIDDSTOBA_param1 r EDID bank offset 1 7 EDID from Bank store in Locals EDID This function read EDID file from EDID bank and store it in all Input Locals EDID EDIDBATOLO_param1 r EDID bank offset 1 7 Route Input DDC to DS EDID This function route Inout DDC to DS EDID pass through mode DDCTODS Route Input DDC to Local EDID This function route Inout DDC to Local EDID HDDCTOLO Print DS EDI
16. uccessful the connected display must be powered on DS Down Stream EDID Mode Switch 3 0N e EDID is passed directly from the connected display to the currently active input Note HDCP is supported in this mode only 11 DL DUAL LINK ONLY MODES DL Dual Link Only Modes The 8 DIP switch bank located on the underside of the 8x1 DVI KVM DL SL Switcher cab be used to set each individual input to work in a Dual Link Only mode These modes should only be enabled if issues occur when using Dual Link sources and displays in the default mode DIPSWITCH Function DIPSWITCH Function Input 1 Mode 5 Input 5 Mode 2 4 meutamode 8 Input Mode Use DIP switch 3 to set the desired EDID mode DL Dual Link and SL Single Link Mode Switch OFF DEFAULT e This setting can be set individually for each input This mode will allow the connection of both Dual Link and Single Link displays DL Dual Link Only Mode Switch ON e This setting can be set individually for each input This mode should be enabled if issues with the default occur with Dual Link displays 12 RS 232 SERIAL COMMUNICATION What features are available via the RS 232 serial communications port The 8x1 DVI KVM DL SL Switcher can accept commands through the RS 232 serial communications port located on the rear panel The current RS 232 control features are e Switching routing of inputs to outputs without the RMT 8IR remote control

Manual

Contents

Download Pdf Manuals

Related Search

Related Contents