Black Box KVX Series KVM Extender Kit over Fiber - 4K, Dual-Monitor, HDMI/DisplayPort, USB 2.0, Serial, Audio, Local Video

The KVX Series KVM Extender Kit is a high-performance, fiber-based solution designed to give you total remote control over a server or computer. Built for mission-critical data centers, control rooms, and industrial environments, this extender transmits ultra-clear 4K video across long distances—up to 30 kilometers—over single-mode or multimode fiber. With dual-monitor support, HDMI/DisplayPort video, USB 2.0, serial, and audio, you can manage, monitor, and interact with your systems as if you were sitting in front of them. The kit includes PC connection cables to simplify setup, so you can deploy quickly, minimize downtime, and maximize productivity in environments where space is limited or access is restricted. Whether you’re consolidating servers in a remote data facility or managing critical equipment across a campus, the KVX Extender Kit delivers reliable, high-quality performance over fiber-driven KVM.

• Distance and versatility: Control a remote PC or server over fiber links up to 30 kilometers, with performance that scales based on the chosen SFP module, fiber type (single-mode or multimode), and available fiber bandwidth. This long-range capability enables centralized management for distributed infrastructures without sacrificing image fidelity or control latency.
• 4K dual-monitor capability: Experience true dual-head operation with 4K video support across HDMI and DisplayPort connections. This setup provides crisp desktop space, enhanced multitasking, and richer visual detail for applications that demand precise imagery, high-color accuracy, and expansive screen real estate.
• Comprehensive peripheral access: The KVX kit brings USB 2.0, Serial, and Audio passthrough to the remote workstation, so you can connect keyboards, mice, USB peripherals, serial consoles, and audio devices with confidence. Local video is maintained at the transmitter side for hands-on administration even when the remote workstation is idle.
• Flexible fiber compatibility: Designed to work with both single-mode and multimode fiber, the extender supports a range of infrastructure profiles. SFP modules are used to interface with the fiber, enabling custom link budgets and distance optimization based on your facility’s needs.
• Plug-and-play with included cables: The package includes PC connection cables to simplify and speed up installation, enabling you to connect the host computer quickly and start exercising remote control without hunting for compatible cables. The solution is built to be robust in demanding environments while remaining straightforward to deploy.

Technical Details of Black Box KVX Series KVM Extender Kit over Fiber

• Max distance: Up to 30 kilometers (distance dependent on SFP, fiber type, and fiber bandwidth)
• Video support: 4K video across dual-head outputs via HDMI and DisplayPort
• Interfaces: HDMI and DisplayPort dual-head video, USB 2.0, Serial, Audio, and Local Video at the transmitter
• Fiber compatibility: Supports both single-mode and multimode fiber with compatible SFP modules
• Cabling: PC connection cables included to facilitate quick integration with the host system

How to install Black Box KVX Series KVM Extender Kit over Fiber

• Plan your link: Determine the appropriate SFP modules and fiber type for your environment, ensuring your fiber budget matches the desired distance and bandwidth. Confirm that both ends of the link have the proper power sources and ventilation for reliable operation.
• Install SFP modules: Insert the compatible SFP transceivers into the transmitter and receiver units according to the product’s directional labeling. Ensure a secure fit and verify that the LEDs indicate a healthy link when connected to fiber.
• Connect the fiber: Run the single-mode or multimode fiber between the transmitter and receiver units. Use the correct connectors and ensure the fiber is free from kinks or stress that could impact signal integrity. Confirm the fiber is clean and properly seated.
• Attach host and displays: Connect the host PC to the transmitter side using the included PC cables. Attach the remote monitors to the receiver via HDMI and/or DisplayPort, depending on your dual-head configuration. Connect USB devices, keyboard, and mouse at the appropriate endpoints as required.
• Power up and test: Apply power to both transmitter and receiver units. Verify link presence on status LEDs and configure the remote display resolution to match your 4K setup. Test USB 2.0 peripherals, audio channels, and any serial console devices to ensure full functionality across the extender link.
• Tune and optimize: If needed, adjust video resolutions and color depth to balance bandwidth and image quality. Confirm stability under typical workloads and perform a routine check of fiber connections and SFP modules during maintenance windows.

Frequently asked questions

• What is the maximum distance this KVM extender can cover? The KVX Series supports distances up to 30 kilometers, with the actual range determined by the SFP modules used, the fiber type (single-mode or multimode), and the available fiber bandwidth.
• Do I need separate SFP modules to use the extender? Yes. SFP modules are required to interface the transmitter and receiver with the fiber. The kit references SFP compatibility, but the modules themselves are typically not included in basic packages, so you will need to source compatible SFPs for your network.
• Is 4K dual-monitor support available? Absolutely. The KVX extender provides 4K-capable video on dual monitors, enabling high-resolution display and expanded workspace across remote consoles.
• Are HDMI and DisplayPort supported on the remote side? Yes. The system is designed for dual-head operation with both HDMI and DisplayPort connections, allowing flexible integration with a variety of displays and workstations.
• What peripherals are supported over USB 2.0 and other interfaces? USB 2.0 devices, serial consoles, and audio peripherals can be connected through the extender, bringing essential input/output capabilities to the remote system while maintaining local control at the transmitter side.
• Do I need drivers to use the KVX KVM Extender? In most cases, no special drivers are required; the extender operates with standard operating system interfaces. However, compatibility with your SFP modules and fiber network should be verified as part of your deployment planning.