Overview on our website

Since more than 25 years we enjoy our customers' full confidence as a manufacturer of high quality KVM systems and products.

• Press & News

  Products, partners developments in KVM and participation in trade shows - Keep informed about the KVM industry with G&D.

  • Product innovations

    Keep up-to-date with the latest product innovations at Guntermann & Drunck - The result of continuous development work.

  • Press & News

    New products, new partners, new developments in KVM and participation in trade shows - These and more are topics we write about

  • Press contact

    Exclusive for journalists - subscribe to our press mailing list and don't miss any news about us, our products and applications.

• KVM solutions

  The broad G&D portfolio provides the fitting KVM solution for your application. Your tailored KVM system with compatible components.

  • KVM extenders

    Our KVM Extender systems enable you to operate your computers over distances up to 10,000 m in highest resolution (4K, DVI and VGA)

    • DP1.2-VisionXG

      Native 4K KVM extender solution for your mission-critical application with DisplayPort 1.2 technology

    • DP1.2-Vision

      Extend computer signals up to 10,000 metres. DP1.2-Vision enables you to operate a computer over two competing consoles (local and remote).

    • DP-Vision

      Extend computer signals up to 10,000 metres. DP-Vision enables you to operate a computer over two competing consoles (local and remote).

    • DP-Vision-IP

      Transmits DisplayPort 1.1a signals over standard IP-based networks, CAT, layer 3 - pixel perfect, with low latency and ideal hand-eye coordination

    • DL-Vision

      Extender solution for your mission-critical application with dual link DVI bandwidth and monitoring functions over web interface, SNMP and Syslog.

    • DVI-Vision

      Extend computer signals up to 10,000 metres. DVI-Vision enables you to operate a computer over two competing consoles (local and remote).

    • LwLVision

      Extend computer signals up to 10,000 metres. LwLVision enables you to operate a computer over two competing consoles (local and remote).

    • CATVision

      Use 2 competing consoles (local and remote) to extend analog video (with delay compensation) and other computer signals up to 300 metres.

    • RS232-Extender

      Extent transparent RS232 signals over distances of up to 300 metres (up to 400 metres in slow mode) using CAT cables.

    • USB extenders

      Transmit transparent USB 1.1 or USB 2.0 signals up to 100 metres over CAT cable or up to 10,000 metres over fibre optics.

    • Audio-Transceiver

      The AudioTransceiver system extends and amplifies your audio signals in stereo/cd quality. CAT cables transmit the signals up to 600 metres.

    • FireWire-Transceiver

      The FireWire-800 transceiver system extends bi-directional signals according to the IEEE1394b protocol over fibre optics up to 500 metres.

  • KVM switches

    KVM switches operate 2 to 64 computers over one console. We offer several variants to provide a solution for your individual application.

    • DP1.2-MUX

      The KVM switch DP1.2-MUX operates several computers over one console and supports DisplayPort 1.2 (4K), keyboard/mouse (PS/2 + USB), audio & USB 2.0.

    • DP-MUX

      The KVM switch DP-MUX operates several computers over one console and supports DisplayPort + DVI, keyboard/mouse (PS/2 + USB), audio, USB 2.0.

    • DL-MUX

      The KVM switches operate up to 4 computers and provide safety features for monitoring over web interface, syslog and SNMP.

    • DVIMUX-DL

      The KVM switch operates up to 8 computers over one console and supports dual + single link DVI and VGA, keyboard/mouse, audio, USB 2.0.

    • DVIMUX

      The KVM switch operates 2,4 or 8 computers over one console and supports DVI and VGA, keyboard/mouse (PS/2 + USB), audio, USB 2.0.

    • miniMUX

      The KVM switch operates 2, 4 or 8 computers over one console and supports VGA, keyboard/mouse (PS/2 + USB) and multi-video.

    • QuadMUX

      The KVM switches operate up to 4 computers over one console and support VGA, keyboard/mouse and multi-video with scenarios.

    • TradeSwitch

      The KM switches, TradeSwitch, enables you to operate 2, 4 or 8 computers over only set of one keyboard and one mouse.

  • Digital KVM matrix systems

    Access multiple computers with DVI video over simultaneous consoles which are connected to the matrix switch over IP, locally or remotely.

    • Central modules

      Central modules form the core of digital KVM matrix systems. Here, any connected computer modules and user modules are administered and assigned.

      • ControlCenter-Digital

        The ControlCenter-Digital lets you operate multiple computers via multiple consoles. Its modular setup is highly flexible and ready for you.

      • ControlCenter-Compact

      • DVICenter

        With DVICenter KVM matrix systems, you can operate up to 63 computers over up to 63 simultaneous user modules depending on the variant

    • Computer modules

      When connected to the digital KVM matrix systems, the DVI-CPU target modules solely access the external keyboard, video, mouse and audio interfaces.

    • Console modules

      The DVI-CON connects the consoles to the digital KVM matrix systems. The DVI-CON provides the interfaces DVI, keyboard, mouse and audio.

    • Operation & Configuration

      Operation of the digital KVM matrix systems via web interface, OSD and hotkeys with comprehensive rights administration and central configuration.

    • Expansions

      Digital matrix systems can be expanded on the console or the computer side. Optionally are remote power switching, TS function, Push-Get and more...

  • Analog KVM matrix systems

    Access multiple computers with analogue video over simultaneous consoles that are connected to the matrix switch over IP, locally or remotely.

    • Central modules

      Central modules form the core of analogue KVM matrix systems. Here, any connected computer modules and user modules are administered and assigned.

      • CATCenter NEO

        The system operates multiple computers over multiple consisting of computer modules, the central matrix switch and user modules.

      • CATCenter-X

        The modular CATCenter X2 system efficiently administrates and operates multiple computers through up to two consoles.

      • CompactCenter X

        The CompactCenter X2 efficiently administrates and operates up to 16 computers over two integrated consoles (IP + local).

    • Computer modules

      Computer modules connect the computer's external keyboard, video, mouse, and audio interfaces with the central modules.

    • User modules

      The user modules connects the workplaces with the analogue KVM matrix system. User modules are connected via CAT cable or fibre to the central module.

    • Operation & Configuration

      The analogue KVM matrix systems, depends on the product, are operated via: OSD + hotkeys, web interface, KVM-IP client (only for UCON-IP-NEO) and more

    • Expansion

      Any hardware components are connected to the CATCenter NEO and thus fully integrated into operation. Power-switching, for example.

    • Bridge function

      To be able to continue using VGA-based KVM matrix systems and to integrate digital state-of-the-art solutions, G&D developed the Bridge function.

  • Digital Signage

    With the premium Digital Signage products from G&D you extend and distribute audio and/or video signals in excellent quality.

    • DP1.2-Splitter

      The DP1.2-Splitter duplicates a computer's DisplayPort signal and distributes it to more displays with resolutions up to 4K@60Hz.

    • DiSign system

      The modular DiSign series extends and distributes the video and audio signals from one source to multiple remote output devices.

    • DVISplitter

      The DVI splitter duplicates/quadruplicates a computer's DVI signal (DVI-D single-link) and transmits the signals over great distances.

    • DVISplitter-DL

      The DVI splitter duplicates a computer's DVI signal (DVI-D dual-link) and transmits the signals over great distances.

    • VideoSplitter

      The VideoSplitter 2plus extends analogue video signals over multi-coax cable up to 110 metres. Connect e.g. a local monitor and a projector.

  • KVM add-ons

    With Add-on products, you can increase the productivity of your KVM application by using keyboard drawers and programmable input devices.

    • KVM-NetworkCenter

      KVM-NetworkCenter KVM add-on products provide centralized, proactive monitoring and centralized configuration of network-capable G&D devices.

    • RackConsole

      In combination with a KVM switch or as local console of a matrix switch, RackConsoles are perfect for operating computers stored in a server rack.

    • I-Key

      I-Keys are programmable input devices. The programmed shortcuts are transmitted to the connected computer or KVM switch.

    • HK-Controller

      The HK-Controller enables the user to transmit up to 10 hotkey sequences (e.g. for switching computers) to any G&D device.

    • OperatorPanel

      The OperatorPanel enables users to switch KVM switches from their desks without having to place the switches there.

    • ActiveKey Keyboard

      ActiveKey comes with 31 programmable keys with relegendable keycaps that can be easily programmed with up to 256 key codes in up to 16 layers.

    • RGB-DVI-300

      The Extron RGB-DVI 300 is a high performance RGB to DVI scaler that converts analog video and RGBHV signals to DVI-D signals.

    • 3G-SDI-DVI-Converter

      The high-quality 3G SDI to DVI Converter enables broadcast professionals to transform SDI to DVI signals and provides an optimal solution.

    • V-Switch quad

      V-Switch quad is an exclusive combination of a multiviewer, video scaler, video converter, USB 2.0 matrix and KVM switch.

  • Accessories

    Our useful accessories help optimize your KVM installation. Among other products, we offer space-saving fasteners for racks or under-desk mounting.

    • Mounting solutions

      Guntermann and Drunck accessories: We offer some space-saving fasteners for horizontal or vertical racks and under-desk mounting.

      • Rack-Mount-Sets

        With our various rackmount sets, you can mount KVM devices in clearly arranged horizontal or vertical server racks of different height.

      • Table-Mount-Sets

        With our various table mount sets, you can mount KVM devices directly under desks to save even more space on your desk.

      • Device Carrier

        The DeviceCarriers enable you to place multiple device in small aluminium housings behind one blind on 1 or 3 rack units.

    • Power Switches & Supplies

      Power Switches & Supplies remotely switch the power supply over TCP/IP and help establishing a redundant power supply.

      • MultiPower

        The MultiPower series serves as the central power source of G&D devices that require an external power pack (for example - 12V).

      • HardBoot

        The power switch HardBoot enables the remote control of up to 8 target devices over TCP/IP and can be expanded through cascading.

      • ePowerSwitches

        The ePowerSwitch allows the remote power switching of connected devices from any web browser , by RS232 or a KVM switch.

      • Power Packs

        External power packs secure the redundant power supply of IT devices. The power packs are available in multiple variants.

  • Further information

    Get more information about features like Monitoring & SNMP solutions, KVM over IP, our Conformity declaration or changes in our product line.

    • CrossDisplay-Switching

      With the innovative CrossDisplay-Switching users can use the mouse to easily switch between channels.

    • KVM Matrix-Grid

      A KVM matrix grid can be used in applications that desire bidirectional access between two or more matrix central units.

    • Scenario switching

      Scenario switching lets you store the switching condition of one or multiple workplaces or even of the entire system.

    • Monitoring & SNMP

      Monitor the system statuses of G&D products by Web Interface or SNMP to increase availability and avoid system failures.

    • KVM-over-IP

      Bridge any distance with our high quality KVM-over-IP solution. Access your computer with a web browser or nativly down to BIOS level.

    • Product changes

      Learn more about our discontinued products as well as products with limited availability and find out how to get support for these products.

    • ISO 9001:2008 certification

    • Declaration of conformity

      We declare that our products are compliant to RoHS Directive 2011/65/EU of the European Parliament and the Council from 08/0/2011.

• Applications

  Thanks to our modular products, we provide the fitting solution especially tailored to your individual application.

  • Broadcast

    KVM extenders help remove distracting computers from the studio and operate computers with switches and matrix switches while saving peripherals.

  • Air traffic control

    Highest concentration for air controllers: Trust in our solutions for removing computers from control centres into special server rooms.

  • Industry

    Remove computers into separate server rooms to avoid distraction from emitting heat and fan noises in industrial control rooms.

  • KVM in maritime applications

    KVM switches and extenders enable you to operate multiple computers over one console and keep all screen contents in sight.

• Downloads

  Here you can download the current catalogues, the latest drivers and the user manuals of G&D's powerful KVM portfolio.

  • Manuals

    Here you can download the latest manuals for many of G&D's efficient products. The manuals can be downloaded as pdf files.

    • KVM extenders

      We provide downloads to our updated installation and configuration manuals of G&D's group of KVM extenders as PDF files.

    • KVM switches

      We provide downloads to our updated installation and configuration manuals of G&D's group of KVM switches as PDF files.

    • KVM matrix systems

      We provide downloads to our updated installation and configuration manuals of G&D's KVM matrix switches as PDF files.

    • KVM Sharing

      We provide downloads to our updated installation and configuration manuals of G&D's KVM sharing products as PDF files.

    • KVM Add-ons

      We provide downloads to our updated installation and configuration manuals of G&D's KVM Add-On products as PDF files.

    • Digital Signage

      We provide downloads to our updated installation and configuration manuals of G&D's Digital Signage products as PDF files.

    • Power switches & supplies

      We provide downloads to our updated installation and configuration manuals of G&D's power switches and supplies as PDF files.

  • Catalogues

    Here you can download current information about us, our implemented applications and products. We provide special information for each product group.

  • Visio shapes

    With our products as shapes for Microsoft Visio, you can plan your projects consistently and easily. Download them for free.

  • Tools & drivers

    This tools and driver provides the Service socket which is connected with supplied data cable as virtual serial interface (COM port).

• Support

  Even after you purchased our products you can count on our support. We provide qualified support in all service sectors.

  • KVM training

    Technical trainings provide users and administrators with a deeper understanding of the products

  • FAQ

    What is KVM, what kind of advantages does KVM offer and what is so special about G&D's solutions? The FAQs will answer your questions.

    • KVM basics

      Our general KVM basic FAQs will answer your basic questions if you're new to the world of KVM from Guntermann & Drunck GmbH.

    • KVM extenders

      General questions and expertise about our KVM extenders, operating environments, signals, cables, special features.

    • KVM switches

      General questions and expertise about KVM switches: video signals, number of graphics cards and computers, portfolio.

    • KVM matrix switches

      General questions and expertise about KVM matrix switches: Server, console, Network, video channels, Matrix, remote, CATCenter.

  • Support request

    Contact our support team for your technical questions about our products. You can reach us by phone, email or contact form.

  • Repair

    Please use the RMA form to return goods upon prior agreement with our staff. This guarantees the quickest possible processing.

  • Return

    Returning non-defective devices - If you received an incorrect delivery or the order has not been correct, please consult our sales or support team.

• Events

  Our customers are in the focus of all our actions. Therefore, we would like to invite you to visit us at one of the following events.

  • Events

  • Experience KVM live

    Our customers are in the focus of all our actions. Therefore, we would like to invite you to visit us at one of the following events.

• Contact

  Competent, friendly and personal - We always have an open ear to respond to your request - via e-mail, phone or contact form.

  • We are there for you

  • How to find us

    If you want to experience our powerful solutions personally here at G&D, just contact our sales team and visit us in Wilnsdorf, Germany.

  • Contact form

    Competent, friendly and personal - We always have an open ear to respond to your request. Contact us and use our contact form to send your request.

  • Contact information

• Company

  Trust in G&D's long-term experience: in-house development, production, sales and support - close to the market and in the interest of our customers.

  • We are moving

  • Our company

    As an owner-managed company, we combine the core competencies of development, production, sales and service. Quality made in Germany.

  • Careers

    G&D offers you secure jobs in a company that has been successful for over 25 years. Became an active part of our team.

  • Legal disclaimer

    Dortmunder Str. 4a, D-57234 Wilnsdorf, Germany, Phone +49 27 39/89 01-100, Fax +49 27 39/89 01-120, sales[at]gdsys.de

  • Privacy

    Any personal data collected during a visit at our website - www.gdsys.de - will be protected according to the legal requirements.

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