8x1 DVI KVM DL/SL Switcher EXT-DVIKVM-841DL User Manual www.gefen.
ASKING FOR ASSISTANCE Technical Support: Telephone Fax (818) 772-9100 (800) 545-6900 (818) 772-9120 Technical Support Hours: 8:00 AM to 5:00 PM Monday thru Friday. 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. © 2008 Gefen Inc.
CONTENTS 1 Introduction 2 Operation Notes 3 Features / Package Includes 4 Panel Descriptions 5 Panel Descriptions, Continued 6 Connecting and Operating the 8 x1 DVI-DL KVM Switcher 7 RMT-8IR Remote Description 8 RMT-8IR Remote Installation 9 IR Remote Control and 8x1 Switcher Configuration 10 RS-232 Serial Communication Interface 11 Rack Mount Installation 12 Specifications 13 Warranty
INTRODUCTION Congratulations on your purchase of the 8 x1 DVI-DL KVM Switcher. Your complete satisfaction is very important to us. Gefen Gefen delivers innovative, progressive computer and electronics add-on solutions that harness integration, extension, distribution and conversion technologies.
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 duallink 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 or DVI-DL sources • Switches USB 2.
PANEL LAYOUT Front Panel 1 2 4 5 3 Back Panel 10 11 12 9 6 7 4 8
PANEL DESCRIPTIONS 1 External IR Port For connection of external IR extension device such as the Gefen IR Extender (part # EXT-RMT-EXTIR). 2 IR Receiver Receives IR signal from the handheld Infrared remote control unit included with the 8x1 DVI KVM DL/SL Switcher. 3 DVI Signal Status LEDs 1-8 Provide visual confirmation of the currently selected DVI input signal being output to the DVI display device.
CONNECTING & OPERATING THE 8X1 DVI KVM DL/SL SWITCH How to Connect the 8x1 DVI KVM DL/SL Switcher to your devices: 1. Connect your computers’ DVI, USB, and Audio sources to the 8x1 DVI KVM DL/SL Switcher inputs using the supplied cables. 2. Connect your DVI display to the DVI output of the 8x1 DVI KVM DL/SL Switcher using a user-supplied DVI cable. 3. Connect your USB and audio devices to the USB and audio outputs with usersupplied cables. 4.
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.
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.
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.
RS-232 SERIAL CONTROL INTERFACE 12345 12345 6789 6789 Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface Binary Table ASCII Corresponding RMT8-IR Button 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 Binary 0011 0001 0011 0010 0011 0011 0011 0100 0011 0101 0011 0110 0011 0111 0011 1000 RS232 Settings Bits per second ................................................................................................. 19200 Data bits ........................................................
RACK MOUNT INSTALLATION Rack mount ears are provided for installation of this unit into a 1U rack mount space. 1. 2. 3. 4. 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. Repeat the procedure on the opposite side of the unit.
SPECIFICATIONS Video Amplifier Bandwidth:..................................................................165 MHz x 2 Input Video Signal:...............................................................................1.2 Volts p-p Input DDC Signal:..........................................................................5 Volts p-p (TTL) Single Link Range:...............................................................................1920 x 1200 Dual Link Range :.............................................
