from $465
The Gefen DVI ELR Lite Extender over Cat5e/6A is a KVM switch designed to extend DVI-I signals over long distances using standard network cabling. This compact system, consisting of a transmitter and receiver (each weighing 0.4 lb and measuring 4.3 x 1.0 x 3.4"), supports resolutions up to 1920 x 1200 or 1920 x 1080. It can transmit DVI signals up to 230 feet (70.1 meters) over a single Cat5e or Cat6 cable, making it ideal for extending your display in various computing and electronics setups.
Matching your monitor's resolution and refresh rate capabilities with the KVM is crucial, as many budget switches cap out at 4K 30Hz or 1080p. Ensure it supports the exact number of monitors and computers you need. Available from $465.
KVM switches require very little electricity and have no consumables. Ownership costs are effectively zero beyond the initial purchase and required cabling.
Common Failure Modes
Port failure or signal degradation over time are the main issues. Active electronic components can sometimes fail, causing blinking displays or dropped USB connections.
Matching your monitor's resolution and refresh rate capabilities with the KVM is crucial, as many budget switches cap out at 4K 30Hz or 1080p. Ensure it supports the exact number of monitors and computers you need.
KVM switches are solid-state and extremely durable. They are usually replaced only when users upgrade to higher resolution monitors that the KVM cannot support.
The Gefen DVI ELR Lite Extender over Cat5e/6A is available at bhphoto, starting at $465.
KVM switches require very little electricity and have no consumables. Ownership costs are effectively zero beyond the initial purchase and required cabling.
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