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Summary of Contents for Gefen EXT-DVIKVM-441DL
- Page 1 ® 4x1 DVIKVM DL/SL Switcher EXT-DVIKVM-441DL User Manual www.gefen.com www.gefen.com...
- Page 2 Notice Gefen Inc. reserves the right to make changes in the hard ware, packaging and any accompanying doc u men ta tion without prior written notice. 4x1 DVI KVM DL/SL Switcher is a trademark of Gefen Inc. © 2009 Gefen Inc., All Rights Reserved...
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Page 3: Table Of Contents
CONTENTS Introduction Operation Notes Features Panel Layout Panel Descriptions Connecting & Operating The 4x1 DVI KVM DL/SL Switcher RMT-4IR Remote Control Description 4x1 DVI KVM DL/SL Switcher Remote Installation RMT-4IR Remote And 4x1 KVM Switcher Confi guration 10-11 EDID Modes DL (Dual Link) Only Modes RS-232 Serial Communication RS-232 Serial Communication Commands... -
Page 4: Introduction
The Gefen 4x1 DVI KVM DL/SL Switcher The rack-mountable Gefen 4x1 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. -
Page 5: Operation Notes
OPERATION NOTES READ THESE NOTES BEFORE INSTALLING OR OPERATING THE GEFEN 4X1 DVI KVM DL/SL SWITCHER • The 4x1 DVI KVM DL/SL Switcher will take any of up to four (4) 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. -
Page 6: Features
FEATURES Features • Switches easily between any four DVI-SL or DVI-DL sources with USB 2.0 and audio. • Switches USB 2.0, keyboard & mouse, and analog audio • Maintains highest resolution dual link and single link DVI • Supports either PC or Mac USB keyboard/mouse •... -
Page 7: Panel Layout
PANEL LAYOUT Front Panel Back Panel... -
Page 8: Panel Descriptions
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 4x1 DVI KVM DL/SL Switcher. -
Page 9: Connecting & Operating The 4X1 Dvi Kvm Dl/Sl Switcher
CONNECTING & OPERATING THE 4X1 DVI KVM DL/SL SWITCHER How to Connect the 4x1 DVI KVM DL/SL Switcher to your devices: Connect your computers’ DVI, USB, and Audio sources to the 4x1 DVI KVM DL/SL Switcher inputs using user-supplied cables. Connect your USB and audio devices to the USB and audio outputs using user-supplied cables. -
Page 10: Rmt-4Ir Remote Control Description
RMT-4IR REMOTE CONTROL DESCRIPTION LED Indicator Input Selection Buttons The RMT-4IR remote control will allow the user to choose which of the 4 DVI sources or computers will be selected. Please use the information below when selecting the desired source: RMT-4IR Button DVI Source... -
Page 11: 4X1 Dvi Kvm Dl/Sl Switcher Remote Installation
4X1 DVI KVM DL/SL SWITCHER REMOTE INSTALLATION To use the RMT-4IR 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. -
Page 12: Rmt-4Ir Remote And 4X1 Kvm Switcher Confi Guration
RMT-4IR REMOTE AND 4X1 KVM SWITCHER CONFIGURATION How to Resolve IR Code Confl icts In the event that IR commands from other remote controls confl ict with the supplied RMT-4IR remote control, changing the remote channel will alleviate this issue. The RMT-4IR remote control and the 4x1 DVI KVM DL/SL Switcher both have banks of DIP (Dual Inline Package) Switches for confi... -
Page 13: Edid Modes
EDID MODES What is EDID and what is it used for? Under normal circumstances, an audio/video 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 tailor its output to create resolutions and/or features that are compatible with the attached device/display. - Page 14 EDID MODES EDID Modes The diagram below illustrates the 4-position DIP switch bank (containing 4 small white toggle switches as shown). The functions of the switches are as follows: DIP SWITCH Function IR Channel IR Channel EDID Mode 1 2 3 4 Use DIP switch 3 to set the desired EDID mode.
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Page 15: Dl (Dual Link) Only Modes
DL (DUAL LINK) ONLY MODES DL (Dual Link) Only Modes The 8-position DIP switch bank located on the underside of the 4x1 DVI KVM DL/ SL Switcher can be used to set each individual input to work in a Dual Link Only mode. -
Page 16: Rs-232 Serial Communication
RS-232 SERIAL COMMUNICATION What features are available via the RS-232 serial communications port? The 4x1 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 the ability to switch/route inputs to outputs without the RMT-4IR remote control. -
Page 17: Rs-232 Serial Communication Commands
RS-232 SERIAL COMMUNICATION COMMANDS 1. REMOTE SWITCHING FUNCTION The Switcher can be told to route one of 4 inputs to the Display by sending a single ASCII character over RS-232 corresponding to the selected source. This character is known as the short-cut character. 1.1 SWITCHING SOURCES BY SHORT-CUT CHARACTER The ASCII character table below indicates which Switcher input will be routed to the output Display when the corresponding ASCII (numeric) character is typed. - Page 18 RS-232 SERIAL COMMUNICATION COMMANDS Print EDID bank This function reads the EDID fi le from the EDID bank and sends it to the serial port. #PRBAEDID_param1_param2\r Parameter Name Value EDID bank offset [1 : 7 ] Send BIN fi le Send TXT fi...
- Page 19 RS-232 SERIAL COMMUNICATION COMMANDS 2. USING SHORT-CUT CHARACTERS TO CHANGE SETTINGS 2.1 HYPERTERMINAL SETTINGS in Microsoft Windows First, please set up the correct communication confi guration by running these commands (as shown on the screen shot immediately below): File->Properties->Setting->ASCII Setup Also, please be sure to unmark the check box that says “Send line ends with line feeds.”...
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Page 21: Rack Mount Installation
RACK MOUNT INSTALLATION Rack mount ears are provided for installation of this unit into a 1U rack mount space. Locate the side screws on the unit. Remove the front 2 screws that are located closest to the front of the unit. Using the removed screws, screw the rack mounting bracket into the unit. -
Page 22: Specifi Cations
SPECIFICATIONS Video Amplifi er Bandwidth:..............2 x 165 MHz Input Video Signal:................1.2 Volts p-p Input DDC Signal:................5 Volts p-p (TTL) Single Link Max. Resolution:..............1920 x 1200 Dual Link Max. Resolution :..............3840 x 2400 DVI Connector:............ DVI-I 29-pin female (digital only) Power Supply:....................5V DC Power Consumption:................20 Watts (max) Dimensions:..............17.1”... -
Page 23: 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 notifi ed 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 modifi... - Page 24 NOTES...
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- Page 27 Rev A3 20600 Nordhoff St., Chatsworth CA 91311 1-800-545-6900 818-772-9100 fax: 818-772-9120 www.gefen.com support@gefen.com...