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Overview on our website

Here you get a structured overview of all pages on our website in order to help you finding the content you are searching for.

  • Welcome

    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 Review

        Press review of Guntermann & Drunck - Our press review includes articles the technical press releases about us, our products and our applications.

      • Press contact

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

    • Products

      The broad G&D portfolio provides the fitting 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.

    • Social Media