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Enterprise IP-based Matrix

A high performance dual-head IP KVM matrix solution with support for 5K video and multigigabit Ethernet connectivity.

Product Feature

  • Dual-head 5K screens over a single link
    The ADDERLink™ INFINITY 4000 (ALIF4000) can deliver two 5K screens over a single link
  • 10-bit per colour and HDR10
    Allows greater color depth, supports both SDR10 and HDR10
  • Multigigabit Ethernet support
    Multirate (1/2.5/5/10) GbE support enables premium video performance over standard CAT6 cable up to 100m
  • Support for 1GbE
    Integrated 1GbE ports enable easy delivery of 4K to 5K video over ubiquitous 1Gb/s copper links using 100m of standard CAT5e or CAT6 cable 
  • Enhanced resiliency
    Dual-multirate or 1GbE ports can be teamed together for enhanced resiliency or improved video capability
  • Support for 5K resolutions
    5K video resolutions supported for high resolution and ultra-wide video applications (5120x1440 @60Hz or 5120x2880 @30Hz)
  • High frame rate support
    Refresh rates up to 240Hz supported for HD video resolutions
  • High speed USB2.0
    Supports transparent USB communication up to 480Mbps for those using mass storage devices, mouse and keyboard, graphics tablets, jog shuttles, joysticks and 3D explorers
  • Perfect digital audio
    Using the same encoding system as the other products in the ADDERLink INFINITY (ALIF) range, the digital video is spatially lossless, with 1:1 pixel mapping, ensuring that the digital video you receive is the same as the one leaving your remote computer
  • Backwards compatibility
    The ALIF4000 can integrate seamlessly into your existing ADDERLink INFINITY™ setup, replacing or working in conjunction with your existing ALIF endpoints
  • Isochronous Communication
    Plug and play support for USB devices and third-party tools, such as Blackmagic Design DaVinci Resolve Color Grading Panels
  • Audio capability
    Multi-channel digital audio, via DisplayPort™, provides a high-quality immersive sound experience.
  • Onboard diagnostics tool
    Diagnostics tool maximizes uptime and assists with technical support enquiries by allowing the customer to troubleshoot network issues directly from the unit.
  • Flexible and scalable
    Each ALIF4000 unit can be con gured as a simple extender or distributed KVM switch. Each receiver can see up to 16 sources or can be connected to the ADDERLink INFINITY Manager (AIM) to create a larger and more fully featured matrix.

The ADDERLink™ INFINITY 4000 (ALIF4000) is the world’s first dual-head, 5K high performance IP KVM matrix over a single fiber.

Fully compatible with the existing ADDERLink INFINITY (ALIF) range, and supported by the ADDERLink INFINITY Manager (AIM), the ALIF4000 can be used as a point-to-point extender or easily integrated into a wider matrix system.

  • Dual-head 5K video, digital audio and Hi-Speed USB2.0 over a single link
  • Supports up to 10-bit per colour SDR and HDR10
  • Pixel-perfect image quality
  • Multi-channel digital audio via DisplayPort™
  • Adder's USB True Emulation for fast switching
  • Backwards compatible with all the existing ALIF range
  • Flexible and scalable
  • Full touch screen control with floating launch icon and on screen keyboard

Video resolutions

Supports resolutions up to 5120x2880 including UHD or DCI and refresh rates up to 240Hz

Up to 10-bit per colour SDR and HDR10


  • Analog Line in/out 2 channel 16bit 48KHz 1V RMS in/1V RMS out
  • 2x DisplayPort™ Audio in either 2,6 or 8 channels linear PCM


  • 4 port of USB2.0 with Adder's USB True Emulation to support keyboard mouse and touch
  • One port of transparent Hi-Speed USB2.0
  • USB device seen as: 7 or 13 port hub


  • 2x 10,5,2.5 and 1GbE when using SFP-CATX-MR SFP
  • 2x 10GbE (no 10/100/1000 support on ber) via SFP
  • 2x 1GbE (no 10/100 support) via CATX ports


Local Unit - Transmitter (TX)

  • Computer: 2x DisplayPort™, 2x USB type B, 2x 3.5mm audio jack sockets, 1x DB9 socket
  • Ethernet: 2x 8p8c (RJ45), 2x SFP+ cages
  • Power: 3 pin Kycon socket

Remote Unit - Receiver (RX)

  • Desk: 2x DisplayPort, 5x USB type A, 2x 3.5mm audio jack sockets, 1x 3.5mm SPDIF socket
  • Ethernet: 2x 8p8c (RJ45), 2x SFP+ cages
  • Power: 3 pin Kycon socket



  • (L)210mm/8.3" x (W)215mm/8.5" x (D)40mm/1.6"


  • Aluminum and steel construction


  • External power: 12VDC, 5A
  • Typical power consumption: 20W

Operating temperature

  • Operating temperature: 0 to 40oC/32 to 104oF
  • Storage temperature: 0 to 40oC/32 to 104oF
  • Storage and operating relative humidity: 10-90% non-condensing
  • Altitude: <2000m

Packing Box

  • Dimensions: (L)285mm/11.2" x (W)245mm/9.6" x (D)145mm/5.7"
  • Weight 2.5kg/5.5lb

Cable type recommendations

  • ALIF4021T 159,000 hrs
  • ALIF4021R 165,000 hrs
  • Telcordia SR332 Issue 4 March 2016 Calculated @55oC

Cable length rules

  • See manual

Cable type recommendations

  • See manual


  • CE and FCC: See the compliance web page for the full list
Name Type Version Release Date
ADDERLink INFINITY 4000 Product Manual Manual V4.1 30 June 2021
ADDERLink INFINITY 4000 Datasheet Datasheet 30 June 2021

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