ADDERLink INFINITY 4000 Transmitter

Home Video Hardware Signal Processing and Distribution Adder ADDERLink INFINITY 4000 Transmitter
A high performance dual-head IP KVM matrix solution with support for 5K video and multigigabit Ethernet connectivity.
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The ADDERLink™ INFINITY 4000 (ALIF4000) is the world’s rst 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


Product Features

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.


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

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