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Black Box KVXLCHF-200 KVX Series Dual-Head HDMI KVM Fiber Extender - 4K UHD 3840 x 2160 - 30 km Range - USB 2.0 - RS-232 - Audio
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Product Features
Technical Overview
The KVXLCHF-200 operates over fiber optic cabling, ensuring high-bandwidth transmission with immunity to electromagnetic interference. It supports HDMI video at 4K UHD resolution (3840x2160) at 30Hz, with EDID pass-through for consistent display recognition. The extender features six HDMI ports and five USB ports across the transmitter and receiver units, facilitating multiple peripheral connections.
USB 2.0 extension is transparent, supporting HID devices like keyboards and mice, as well as mass storage devices. RS-232 serial support allows integration with legacy peripherals, while bi-directional audio via a 3.5mm connection enables speaker and microphone functionality. A local video port loopback on the transmitter unit provides monitoring capability without additional hardware.
Relevant factors for this section include Connectivity Technology, Number of Computers Supported, Number of Local Users Supported, Graphic Mode. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The KVXLCHF-200 excels in environments requiring long-distance signal extension without compromising quality. Its fiber-based design eliminates distance limitations associated with copper cables, supporting runs up to 30 kilometers while maintaining 4K UHD video fidelity. This makes it a robust choice for applications where equipment separation is necessary due to space, security, or environmental constraints.
Ultra-Long Range
Extend HDMI, USB, and audio signals up to 30 kilometers over fiber optic cabling, far beyond the capabilities of traditional copper extenders.
- 98425.20 ft maximum distance
- Fiber optic immunity to EMI
- No signal degradation over long runs
Comprehensive Connectivity
Support for multiple interface types ensures compatibility with a wide range of peripherals and displays.
- 6 HDMI ports for video
- 5 USB ports for peripherals
- RS-232 for serial devices
- 3.5mm audio for bi-directional sound
Deployment / Use Cases
The KVXLCHF-200 is designed for professional installations where source equipment and user interfaces are physically separated. Its ability to maintain high-quality video and peripheral control over kilometers makes it suitable for large-scale operations requiring centralized management or remote access.
In control room environments, the extender allows operators to place computers in secure server rooms while displaying video on distant monitors and using peripherals at operator stations. For digital signage networks, it enables content playback from a central server to displays across a campus or city. In medical imaging, it facilitates the transmission of high-resolution diagnostic video from imaging equipment to review stations without latency or quality loss.
Control Room Integration
Centralize computer equipment in secure locations while extending video and control to operator consoles up to 30 kilometers away.
Digital Signage Distribution
Distribute 4K UHD content from a single source to multiple displays across large areas, such as campuses, stadiums, or transportation hubs.
What's in the Box
The KVXLCHF-200 comes with all necessary components for immediate deployment, including power supplies with multiple plug types for global compatibility.
Highlights
- Extends HDMI, USB, and audio signals up to 30 kilometers over fiber optic cabling
- Supports 4K UHD video resolution at 3840x2160 with EDID pass-through
- Transparent USB 2.0 extension for HID devices and mass storage
- RS-232 serial support for legacy peripheral integration
- Bi-directional audio via 3.5mm speaker/mic connection
- Local video port loopback on transmitter for monitoring
- Includes transmitter, receiver, power supplies, cables, and deskmount kits
- 2-year limited warranty for reliable long-term performance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | KVXLCHF-200 |
| Brand Name | Black Box |
| Product Series | KVX |
| Product Model | KVXLCHF-200 |
| Product Name | KVX Series Dual-Head HDMI KVM Fiber Extenders (KVXLCHF-200) |
| Product Type | KVM Console/Extender |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Computers Supported | 1 |
| Number of Local Users Supported | 1 |
| Maximum Operating Distance | 98425.20 ft (30000000 mm) |
| Device Type | KVM Extender |
| Video | |
| Graphic Mode | 4K |
| Maximum Video Resolution | 3840 x 2160 |
| Interfaces/Ports | |
| USB | Yes |
| HDMI | Yes |
| Number of HDMI Ports | 6 |
| Number of USB Ports | 5 |
| Power Description | |
| Input Voltage | 5 V DC |
| Physical Characteristics | |
| Transmitter Height | 1.10" (27.94 mm) |
| Transmitter Width | 7.15" (181.61 mm) |
| Transmitter Depth | 3.25" (82.55 mm) |
| Receiver Height | 1.10" (27.94 mm) |
| Receiver Width | 7.15" (181.61 mm) |
| Receiver Depth | 3.25" (82.55 mm) |
| Transmitter Weight (Approximate) | 13.12 oz (371.95 g) |
| Receiver Weight (Approximate) | 13.28 oz (376.48 g) |
| Miscellaneous | |
| Package Contents | 1 x Transmitter 1 x Receiver 2 x 5V, 2A Power Supplies (includes US, EU,and UK plug types) 2 x HDMI Cables 1.2M (4 ft.) 1 x 3.5MM Audio Cable 1.8M (6 ft.) 1 x USB-B TO USB-A Cable 1.8M (6 ft.) 2 x Deskmount Kits With Screws |
| Country of Origin | Taiwan |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What is the maximum distance this KVM extender supports?
The KVXLCHF-200 supports a maximum operating distance of 98425.20 feet, which is equivalent to 30 kilometers or 30,000,000 millimeters. This ultra-long range is achieved using fiber optic cabling, which maintains signal integrity over extended distances without degradation, making it suitable for large-scale installations like campuses or industrial sites.
What video resolution does this extender support?
This extender supports 4K UHD video resolution at 3840 x 2160 pixels. It delivers this resolution at 30Hz over fiber optic connections, ensuring high-quality video transmission for applications such as digital signage, medical imaging, or control room displays where clarity and detail are critical.
How many USB ports are available, and what devices are supported?
The KVXLCHF-200 provides five USB ports across the transmitter and receiver units. These ports support USB 2.0 connectivity, enabling transparent extension of HID devices like keyboards and mice, as well as mass storage devices such as external hard drives or flash drives, allowing full peripheral control over long distances.
Does this extender support audio and serial connections?
Yes, the extender includes bi-directional audio support via a 3.5mm connection for speakers and microphones, and it supports RS-232 serial devices. This allows integration of legacy peripherals like serial consoles or industrial equipment, along with audio capabilities for presentations or communication systems.
What is included in the package?
The package contains a transmitter, a receiver, two 5V 2A power supplies with US, EU, and UK plug types, two HDMI cables (1.2 meters each), one 3.5mm audio cable (1.8 meters), one USB-B to USB-A cable (1.8 meters), and two deskmount kits with screws. This comprehensive set ensures ready-to-use deployment without additional purchases.
What are the dimensions and weight of the transmitter and receiver units?
Both the transmitter and receiver measure 7.15 inches wide, 3.25 inches deep, and 1.10 inches high (181.61 x 82.55 x 27.94 mm). The transmitter weighs approximately 13.12 ounces (371.95 grams), and the receiver weighs about 13.28 ounces (376.48 grams), making them compact and lightweight for easy installation in rack or desk setups.
| Qty | Price | Available |
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