KVMA switch that shares Digital Video and USB between up to four multi-head computers through a DVI connector

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Product Description

Part of the ADDERView® PRO range, the AV4PRO DVI is KVMA switch designed to enable four multi-head computers to be controlled from a single KVM console. This four-port switch is available in eight-port (AV8PRO), Multiscreen, VGA or DisplayPort variants.

  • Access multiple applications: allow one display, keyboard and mouse to switch control between up to eight computers
  • Fluid and Reliable USB Switching: Adder’s USB True Emulation ensures fast and reliable switching

Product Features

  • Extended DDC EDID profile: ensures that the graphics card is always optimized to work with your screen
  • High resolution video: the dual link DVI capabilities enable users to work at very high resolutions including 2K (2048 x 1080) on each head or WQXGA (2560 x 1600) per head, with a choice of digital or analogue
  • USB True Emulation: USB 2.0 enables connection to any USB human interface device from mice and keyboards through to graphics tablets, jog shuttles, joysticks and 3D explorers
  • Independent USB device selection: switching options enable the operator to use the keyboard and mouse on one computer whilst the USB peripherals are connected to other ones
  • Channel selection options: switch using selectable keyboard hotkeys, three button mice or the front panel controls, or add a RC4 remote
  • Broad USB 2.0 HID Support: a range of USB devices can be connected, including printers, scanners, and non-standard human interface devices
  • ‘Options’ port for control, synchronisation and upgrade: port allows remote switching using simple ASCII codes; units to be switched in synchrony to create a multi video head switching system; and firmware upgrades, all through the same port


Video Resolutions

The dual link DVI capabilities enable users to work at very high resolutions including 2K (2048 x 1080) for film post production or WQXGA (2560 x 1600)


3.5mm stereo jack

Approvals / Compliance

  • CE
  • FCC


USB 2.0 type B

Cable Requirements

All standard cables


0 to 40 deg C / 32 to 104 deg F

Connectors – User

Keyboard/Mouse: 2 x USB type A

Switched USB: 2 x USB 2.0 type A. Supports USB 2.0 devices in low, full and high speed modes.

USB True Emulation: Emulates keyboard and mouse on each port. Low speed HID USB 2.0 devices supported

Other Connections: Options (flash upgrade, sync with other AV4PRO-DVI-MS and RS232 triggered power switches): Modular 10P10C USB 2.0 type B, Hi Res VGA (up to 4 per connection), 3.5mm stereo jack

Connectors – Computer

Options (flash upgrade, sync with other AV4PRO-DP and RS232 triggered power switches): Modular 10P10C


2.5U high metal case 260mm (w), 150mm (d), 100mm (h)


2.5mm DC jack (power adapter included),100-240VAC 50/60Hz input to power adapter, 5VDC 2A output from power adapter


Operates with all known software and operating systems including

Windows (all), DOS, Linux, Unix, BSD, all Sun OS, all Mac OS, NetWare etc

Related accessories


DVI-D Single link video cable

ADDER Rackmount Kit RMK3

ADDER® Rackmount Kits are designed to enable easy installation within the rack environment.

RMK3 is made for use with the  ADDERView® 4 PRO DVI and ADDERView 4 PRO VGA

ADDER Remote Control Unit RC4- 8P8C

The optional RC4-8P8C remote control unit can be used to provide direct push button access to any channel from your desktop. The RC4-8P8C remote control is supplied with a 10 foot cable that is used to link with the OPTIONS port on the rear panel of the unit.