Innovative solutions for video editing, motion graphics, and post production.

AdderLink Infinity Dual Head 4K Receiver

Home Signal Processing & Distribution Adder AdderLink Infinity Dual Head 4K Receiver
A high performance dual-head IP KVM matrix solution with support for 5K video and multigigabit Ethernet connectivity.
Mac & Win
Usually ships in 1-2 business days.
Availability: In stock
This product is for sale in United States only. Due to manufacturer's restrictions, Safe Harbor can not ship this product internationally.

The ADDERLink INFINITY 4000 Series (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 ALIF4001 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 color SDR and HDR10

Pixel-perfect image quality

Multi-channel digital audio via DisplayPort™  connectivity

Adder’s USB True Emulation for fast switching

Backwards compatibility with all of the 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 4001 (ALIF4001) 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


Enhanced resiliency

Dual-multirate 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 video 

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 ALIF4001 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 ALIF4001 unit can be configured 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 resolution


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

Up to 10-bit per color SDR and HDR10



Analog Line in/out 2 channel 16bit @48KHz 1V RMS in/1V RMSout

2x DP Audio in either 2, 6 or 8 channels linear PCM



4 ports of USB2.0 with Adders USB True Emulation to supportkeyboard, mouse and touch

One port of transparent Hi-Speed USB2.0

USB device seen as: 7 or 13 port hub



2x 10GbE or 2x 1GbE (no 10/100 support) via SFP or:

2x 10,5,2.5GbE and when using SFP-CATX-MR SFP


Local Unit - Transmitter (TX)


Computer: 2x DisplayPort, 2x USB type B, 2x 3.5mm audiojack sockets, 1x DB9 socket

Ethernet: 2x SFP+ cages

Power: 3 pin Kycon socket

Remote Unit - Receiver (RX)


Desk: 2x DisplayPort, 5x USB type A, 2x 3.5mm audio jacksockets, 1x 3.5mm SPDIF socket

Ethernet: 2x SFP+ cages

Power: 3 pin Kycon socket

Physical Dimensions


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

Weight: 1.8kg/4lbs



Aluminum and steel construction



External power: 12VDC, 5A

Typical power consumption: 20W

Operating temperature


Operating temperature: 0 to 40C/32 to 104F

Storage temperature: 0 to 40C/32 to 104F

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



UKCA, CE and FCC: See the compliance web page for the fulllist

Mean Time Between Failure


ALIF4001T  159,000 hrs

ALIF4001R  165,000 hrs

Telcordia SR332 Issue 4 March 2016.  Calculated @55C

Cable types recommendations

See manual


Cable length rules

See manual


You May Also Be Interested In...