Black Box
KVX Series KVM Extender Kit over Fiber
Securely control dual-monitor workstations remotely with the Black Box KVX Series KVM Extender Kit over fiber optic cable. This kit extends high-quality 4K Ultra HD video (3840x2160 at 30Hz) across two DisplayPort connections up to 18.6 miles. It ensures seamless extension of USB 2.0 peripherals, RS-232 serial devices, and bi-directional audio. The transmitter features local video loopback for easy monitoring, and all necessary cables are included for immediate setup in demanding environments like control centers or medical facilities.
$1476.97
Owner Satisfaction
4.5
/ 5
Category Rank
126
/ 306
#126 in Input Devices
Price vs Category Average
+236%
Above average
Maximum Extension Distance
18.630
/ Up to miles ( km) over single-mode fiber
Who it's for
- Ultra-Long Distance Extension
- Pristine Signal Integrity
- Comprehensive Peripheral Support
Who should skip it
- Higher Initial Investment
- Delicate Cable Management
- Infrastructure Dependency
Key Specs
Maximum Extension Distance
Up to 18.6 miles (30 km) over single-mode fiber
Video Resolution Support
Up to 3840x2160 at 30Hz (4K UHD)
Housing Material
Metal Chassis
Operating Temperature Range
32 to 122° F (0 to 50° C)
Transmitter Connectors
(2) DisplayPort In, (1) DB9 Serial, (1) USB Type-B, (2) SFP Cages
Receiver Connectors
(2) DisplayPort Out, (1) DB9 Serial, (4) USB Type-A, (2) SFP Cages
Receiver Weight
0.85 lb. (0.386 kg)
Power Supply
External (2x 5V, 2A with multiple plug types)
Features
- Extends dual-monitor 4K video over fiber
- Supports up to 18.6 miles extension
- Transparent USB 2.0 extension
- Bi-directional audio support
- Local video output on transmitter
- RS-232 serial pass-through
- Includes all connection cables
- TAA compliant with lifetime support
What customers say
Users consistently highlight the KVX Series KVM Extender's rock solid reliability, particularly for managing critical systems across long fiber distances. The performance delivers crystal clear video quality with virtually zero latency, ensuring remote operation feels seamless. This dependable consistency is the standout feature, confirming its suitability for demanding professional settings. While the initial investment is notable, the uncompromising signal integrity and trustworthy operation justify the cost for users requiring peak performance.
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$1477