USB extenders look inconspicuous, but in the control room they are often critical to operations. Keyboard, mouse, touch operation, USB devices and special operator peripherals must work reliably – even when computers are not located directly at the workstation for security, noise or maintenance reasons. In a control room, USB extension is therefore part of the KVM and workstation architecture.
Why USB needs a different view in the control room
In an office, a USB cable is quickly replaced. In a security operations centre, a NOC, a control room or a process control station, an unstable USB connection can immediately impair the operability of a system. Delays, dropouts or unclear compatibility are no small matter there.
controlrooms assesses USB extenders in the context of KVM, network architecture, workstation layout, cable lengths, security requirements and peripheral devices. Not every USB extension is suitable for 24/7 operation or mission-critical use.
Typical applications
- Remote computers in equipment rooms instead of at the operator workstation
- Keyboard and mouse operation via KVM systems
- Touchscreens, control panels or USB HID devices
- Service and maintenance access
- Separation of the workstation from IT/OT infrastructure
- Integration with IHSE Draco, Barco CTRL or hybrid KVM environments
KVM, USB and security
USB is not just a convenience interface. In regulated environments, USB can also be a security risk. Permissions, device classes, network separation and physical accessibility must therefore be considered. An extender that works technically is not automatically the right solution for an environment oriented towards critical infrastructure (KRITIS) or NIS2.
In modern control rooms, USB signals are often planned together with video, audio and control data. The choice between proprietary KVM, KVM over IP and KVM over IT also influences how USB is provided and secured.
What matters with USB extenders
- Stable transmission without noticeable delay
- Compatibility with HID devices, touch, audio or special hardware
- Clear separation between workstation and computer location
- Service-friendly installation and documentation
- Suitable architecture for fibre, copper or IT networks
- Security concept for permitted and blocked USB devices
Planning instead of a collection of adapters
Many older control rooms grow over the years through individual adapters, interim solutions and makeshift fixes. That works until a system fails or has to be extended. controlrooms brings USB extension back into a clean architecture: documented, maintainable and matched to KVM, visualisation and operator workflow.
Visit our showroom in Wieselburg or Vienna Prater
Control room technology is not decided on the data sheet alone. In our showrooms you experience control room planning, Barco visualisation, KVM systems, operator workstations, ergonomics and service working together in practice.
Visits by appointment. Your contact: Erich Strasser.
Frequently asked questions about USB extenders
What is a USB extender?
A USB extender extends USB signals over longer distances so that computers can be operated separately from the workstation.
Why are USB extenders important in control rooms?
Because operators must be able to operate remote systems securely without the computers being located directly at the workstation. Stability and compatibility are decisive in 24/7 operation.
Can USB be routed via KVM systems?
Yes. Many professional KVM systems transmit USB HID and, depending on the architecture, further USB device classes. The exact solution must suit the application.
Is USB a security risk?
Yes, if it is used without control. In critical environments, USB device classes, permissions and physical access should be clearly regulated.
Does controlrooms plan USB extenders individually or as a complete system?
controlrooms plans USB extension as part of the KVM, workstation and control room architecture.