Adder ADDERlink Extensor KVM DisplayPort Single Head (XD-641-DP)

Extend 4K UHD video at 60Hz up to 100 meters over a single CATx cable with the Adder ADDERlink XD-641-DP. This single-head DisplayPort KVM extender delivers uncompressed 3840x2160 resolution with zero latency, making it ideal for control rooms, broadcast, and post-production environments.

Overview

The XD-641-DP comprises a transmitter and receiver pair that connects a DisplayPort computer to a remote workstation. It supports transparent USB 2.0 for keyboard, mouse, and other peripherals, plus bidirectional analog audio and Gigabit Ethernet pass-through. EDID management and intelligent USB emulation ensure seamless operation with any source.

What stands out

• Supports 4K UHD (3840x2160) at 60Hz for crisp, detailed images
• High refresh rates for gaming or fast-moving content: 2560x1600@120Hz, 2560x1440@144Hz, 1920x1080@240Hz
• Extends up to 100 meters over CAT5e/6/7 cable
• Four USB 2.0 ports on the receiver for peripherals
• Bidirectional analog audio and Gigabit Ethernet pass-through
• Rack mountable (1U) and VESA mountable for flexible installation

Technical details

• Video input/output: DisplayPort 1.2
• Maximum resolution: 3840x2160 @ 60Hz
• Extension technology: CATx (CAT5e/6/7)
• Maximum distance: 100 meters (330 feet)
• USB support: USB 2.0 transparent, 4 ports on receiver
• Audio: bidirectional analog (line in/out, microphone)
• Network pass-through: Gigabit Ethernet (10/100/1000 Mbps)
• Power supply: external 12V DC (18W per unit)
• Operating temperature: 0 to 40°C (32 to 104°F)
• Chassis material: metal

Our verdict

The Adder XD-641-DP is a professional-grade KVM extender that delivers uncompromised 4K video and full USB connectivity over long distances. Its robust metal construction and flexible mounting options make it a reliable choice for demanding AV installations.