ADDERLink Dual Head VGA, USB, Audio Extender with RealVNC (DVI Transmitter + 2x VGA Converter)


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Series: INFINITY Dual 2112T
Unit: ALIF2112T DVI VNC Transmitter with 2x DVA VGA to DVI Converters
Video: Dual-monitor VGA up to 1080p, or Dual-link VGA up to 2K
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ALIF1002AT with Adder DVA VGA to DVI Converter

The Adder ALIF2112AT is a Kit including the Adder ALIF2112T Transmitter and 2x VGA to DVI-D Modules.

The ADDERLink INFINITY 2112AT Extender Transmitter is a high performance KVM server that can be accessed remotely via IP with a VNC viewer and/or simultaneously with an ADDERLink INFINITY receiver. The INFINITY 2112AT includes Dual head or Dual Link DVI, USB and audio which transmits over Gigabit ethernet or Fiber. View pixel-perfect video with a Real VNC viewer, delivered at up to 24 bits per color and at a maximum one monitor resolution of 2560 x 1600 or two monitor resolution of 1920 x 1200.

ADDER ALIF2112AT Diagram

See Detailed Layout

Adder ALIF2112AT Features

ALIF2112AT base feature set is the same as the AdderLink Infinity dual (ALIF2002T) with the addition of:

  • Integrated remote access: monitor, control and maintain your computers remotely, utilizing RealVNC technology
  • Dual head VGA (via included adapter) or DVI, or Dual-link DVI configuration
  • View 2560x 1600 or two 1920x 1200 sessions
  • Real VNC server with RFP 3.3 support
  • Up to 256bit AES and RSA 2048 encryption
  • VM support and RS232 for power control
  • Supports 16 users simultaneously
  • Out of band Bios level access
  • USB and Virtual Media Support
  • Ideal for control rooms
  • Compatible with AdderLink Infinity Matrix

Adder ALIF2112AT Features

  • Adder ALIF2112AT Infinity Flexibility - KVM Extender / Switch / Matrix / Splitter

    Infinite Flexibility

    With the addition of AdderLink Infinity management system (A.I.M.), you can turn multiple point-to-point extenders into a truly scalable digital KVM matrix system that allows any workstation to link with any computer connected to the network.

    • Point-to-point extension (local / over-IP)
    • AV / KVM Switch multi-point matrix (over-IP)
    • Sharing a single target (over-IP)
    • Multicasting to many receivers (over-IP)

    Learn more

  • ADDER ALIF2112AT RealVNC Diagram

    High video performance over VNC

    The VNC server can be accessed by a standard web browser but for superior graphical performance, a Real VNC viewer should be used. Free of the limitations of HTTPS, Real VNC greatly enhances video performance. The unit serves pixel perfect video up to 24bit color at a maximum of 2560x1600 or two at 1920x1200. RFB 3.3 is supported for open source VNC viewers.

  • Adder ALIF2112AT Remote monitoring, remote control, remote maintenance

    Remote monitoring, remote control, remote maintenance

    View and access your computers remotely, out of band without the need to install software over IP or utilizing VNC technology, provided by one of our technical partners, RealVNC.

  • Adder ALIF2112AT Control Room Diagram

    Ideal for control rooms

    The unit can simultaneously serve a VNC equipped video wall processor and an AdderLink Infinity equipped user station reducing the complexity of control room infrastructure.

  • Adder ALIF2112AT Enterprise-grade security

    Enterprise-grade security

    Employing enterprise grade security (using AES 256bit encryption and RSA 2048bit public key authentication) as standard, the unit is further enhanced by the use of Real VNC that allows for the creation of ciphered user communications.

  • Adder ALIF2112AT USB & Virtual Media Support

    USB and Virtual Media support

    To transfer files from remote users to controlled computers, the system has been engineered to act as a conduit through which data can be passed. Files can be transferred via IP onto the AdderLink Infinity dual and onto the target computer by means of a USB Virtual Media port.

  • Adder ALIF2112AT

    Power control through RS232 serial interface

    The unit has an RS232 port to allow communication to devices like power switches, allowing remote re-booting of the target computer.

  • Adder ALIF2112AT User Rights management

    User management

    On the VNC server, you can create up to 16 user profiles with defined access rights. The unit can be accessed by up to 16 users at any one time

  • Adder ALIF2112AT Redundant network

    Redundant network operation

    The units are able to detect whether the network is in operation and can automatically change to its second network port if it detects a failure

  • Adder ALIF2112AT Mounting

    Flexible mounting options

    Adder Infinity units can be rack mounted (1 unit in 1U with RMK4S, or 2 units side-by-side in 1U with RMK4D-R2), left on a desktop, wall mounted (RMKV4), or attached to the back of your monitor using a VESA mounting carriage (RMKV4).

ALIF2112AT Package Contents

Adder ALIF2112AT Package Contents

  1. (1) ALIF2112T Transmitter
  2. (1) Adder DVA: VGA to DVI-D Adapter
  3. (1) 6ft Single link DVI-D to DVI-D video cable
  4. (1) 6ft Combined DVI-D and USB cable
  5. (2) 6.6ft Audio cable (3.5mm stereo jacks)
  6. (1) 6.6ft Serial Null Modem Cable
  7. (1) Power adapter (20W) and country-specific power cord
  8. (4) Self-adhesive rubber feet
  9. (1) Quick start guide and Safety document
  10. (1) 2-Year Limited Warranty & Lifetime World Class Support

Adder ALIF2112AT Specifications

1.76 in. (44 mm.)
7.92 in. (198 mm.)
5.7 in. (145 mm.)
2.44 lbs. (1.11 kg.)
Operating Temperature
0° to 40° / 32° to 104°
Operating Voltage
5VDC 20W output from power adapter
Power Frequency
100-240VAC 50/60Hz, 0.8A
2.5mm DC jack (power adapter included) 0.8A, input to power adapter
Supported Hardware
DVI (incl. dual head and dual link)
USB, Audio, RS232 - requirement dependent
Approved Agency
Tx Connections
DVI-D x 2, Audio 3.5mm in, Audio 3.5mm out, USB type B, RS232 9 pin D-Type

This part is also known as the ALIF2112AT-US.