Gefen EXT-DPKVM-422 User manual

www.gefen.com
2x2 DPKVM
Switch
EXT-DPKVM-422
User Manual

Technical Support:
Telephone [phone]
[phone]
Fax [phone]
Technical Support Hours:
8:00 AM to 5:00 PM Monday thru Friday.
Write To:
Gefen LLC
c/o Customer Service
20600 Nordhoff St
Chatsworth, CA 91311
www.gefen.com
[email protected]
Notice
Gefen, LLC reserves the right to make changes in the hardware, packaging, and
any accompanying documentation without prior written notice.
2x2 DPKVM Switch is a trademark of Gefen, LLC
© 2011 Gefen, LLC. All rights reserved.
All trademarks are the property of their respective owners.
ASKING FOR ASSISTANCE
Rev A2

CONTENTS
1 Introduction
2 Operation Notes
3 Features
4 Panel Layout
5 Panel Descriptions
6 Connecting the 2x2 DPKVM Switch
7 Operating the 2x2 DPKVM Switch
8 RMT-2IR Remote Control Description
9 RMT-21IR Remote Installation
10 Infared (IR) Code Channel Configuration
11 RS-232 Serial Control Interface
12 Additional Switching Options
13 Specifications
14 Warranty

1
INTRODUCTION
Congratulations on your purchase of the 2x2 DPKVM Switch. 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.
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 2x2 DPKVM Switch
Switch between two computers (each using two graphic DisplayPort outputs)
effortlessly, using the Gefen 2x2 DPKVM Switch. With the output utilizing two
displays and two USB 2.0 ports, users can switch audio, video and USB for each
computer. Access two computers from one workstation without having to use a
network. Switch through the front panel “select” button, using the supplied IR
remote control, the RS-232 serial port, or the IP control. The 2x2 DPKVM Switch
is compatible with all operating systems using DisplayPort and USB.
How It Works
Connect two DisplayPort high-definition displays, USB 2.0 keyboard/mouse, or
other USB 2.0 peripherals to the 2x2 DisplayPort KVM Switch output. Connect
the DisplayPort, USB and audio ports on both computers to the 2x2 DPKVM
Switch input using the supplied cables.

READ THESE NOTES BEFORE INSTALLING OR
OPERATING THE 2X2 DPKVM SWITCH
• The 2x2 DPKVM Switch supports Pass-through EDID. The Switch will use
the EDID from the currently active input.
• Dual Link resolutions up to 2560 x 1600 are supported.
OPERATION NOTES
2

3
FEATURES
Features
• Switches two high-definition displays between two DisplayPort-equipped
computers with audio/video and USB peripherals
• Switches up to 2560 x 1600 resolution
• Supports RGB and YCbCr color spaces
• Rack mountable
• Save space on your desktop Supports
Package Includes
(1) 2x2 DPKVM Switch
(4) 6 ft. DisplayPort Cables
(2) 6 ft. USB 2.0 Cables
(2) 6 ft. 3.5mm Mini-Stereo Audio cables
(1) 5V DC Locking Power Supply
(1) IR Remote Control
(1) AC Power Cable
(1) Set of Rack Ears
(1) Quick-Start Guide

4
PANEL LAYOUT
Front Panel
Back Panel
1234
5678910 11 12 13 14

5
PANEL DESCRIPTIONS
1 I/R Receiver
Receives I/R signal from the handheld Infrared remote control unit included with the 2x2
DVI KVM Switch.
2 LED Input Status Indicator 1 & 2
This currently selected source input will be indicated with an active LED.
3 Input Selector Button
Pressing this button will cycle the input, 1 or 2, which will be selected for output.
4 Power Indicator
This LED indicator will glow bright red when the power is turned on.
55V DC Locking Power Connector
Connect the included 5V DC locking power supply to this connector.
6 DisplayPort Input
This port will accept a single standard DisplayPort source device. Four ports are available
for use.
7DisplayPort Output
This port will accept a single standard DisplayPort output device. The currently selected
DisplayPort input source will be output via this port.
8 Audio Input Connector (3.5 mm Mini Stereo)
Connect audio source device to this port using the 3.5mm mini stereo cable. There are
two ports available and they are associated with display port inputs 1 & 2 respetively.
9Audio Output Connector (3.5mm Mini Stereo):
ConnectAudio devices to these ports usin 3.5 mm mini-stereo cables.Audio will output for
the currently selected input source.
10 IR Extender Port:
Connect IR extender reciever (EXT-RMT-EXT-IR) to this port.
11 USB Out Port (1-2):
Connect USB devices to these ports. There will be two ports available for simultaneous
connection of the two USB devices.
12 USB In Port (1-2):
Connect USB source devices to these ports. There are two ports available for use and
are associated with DisplayPort inputs 1 & 2, respecitvely.
13 RS-232 Serial Port
This port is used for serial communication using and RS-232 controll deviice. For more
details, refer to page 16.
14 Console Control Switch Port
This port is used for contact closure-type remote control.

CONNECTING THE 2X2 DPKVM SWITCH
Connecting Source Devices to the 2x2 DPKVM Switch
1. Connect up to two DisplayPort source devices to the DisplayPort inputs on
the 2x2 DPKVM Switch using the included DisplayPort cables.
2. Connect up to two audio sources to the 3.5mm analog audio mini-jack inputs
using the included audio cables.
3. Connect up to two USB source devices to the USB Type B inputs using the
included USB Type A to B cables.
4. Connect a DisplayPort supported display to the DisplayPort output on the
2x2 DPKVM Switch.
5. Connect an audio device to the 3.5mm analog audio mini-jack output using
a user supplied 3.5mm analog audio cable.
6. Connect up to two USB devices to the USB Type A inputs.
7. Connect the included 5V locking power supply to the power receptacle on
the 2x2 DPKVM Switch
8. Connect the opposite end of the power supply to an open wall socket power
source.
Wiring Diagram for the 2x2 DPKVM Switch
EXT-DPKVM-422
Computer
Computer
DisplayPort Display
w/USB & Audio
DisplayPort Display
w/USB & Audio
DISPLAYPORT CABLE
MINI STEREO AUDIO CABLE
USB CABLE
DisplayPort KVM Switcher
D
is
p
l
6
ATTENTION: This product should always be connected to a
grounded electrical socket.

How to Operate the 2x2 DPKVM Switch
Switching can be accomplished via the front panel selector button, infrared
(IR) remote control, or the RS-232 communications port. Additional switching
options can be found on page 12
1 For information on switching via the front panel selector button, please see
this page.
2 For information on switching via the infrared (IR) remote control, please see
page 8.
3 For information on switching via RS-232 serial communications, please see
page 11.
Switching - Front Panel Selector Button
Switching can be accomplished via the front panel selector button. This
button will alternate between Inputs 1 & 2. Each press of this button will
change the selected input.
OPERATING THE 2X2 DPKVM SWITCH
Front Panel Input Selector
7