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Adder AV4PRO-VGA-DUAL-US: 4-Port Dual VGA USB KVM Switch for Multi-Monitor Sharing

Regular price $781.00
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Adder Technology  |  SKU: AV4PRO-VGA-DUAL-US

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The Adder AV4PRO-VGA-DUAL-US KVM switch enables seamless control of four dual-head VGA computers from a single high-resolution console, supporting instant switching for USB peripherals and audio to enhance productivity in graphics-heavy workflows. Key benefits include True USB 2.0 Emulation for reliable handling of advanced HID devices like graphics tablets and joysticks without reconnection delays, independent channel selection for video/USB/audio to facilitate multitasking across systems, and extended DDC EDID profiling for optimized resolutions up to 1920x1440@60Hz, ensuring crisp visuals and minimized errors in intensive applications.

Constructed from a robust 2.5U metal enclosure for durability in 24/7 environments, this rack-mountable unit features premium VGA/USB connectors, 3.5mm stereo jacks, and a modular 10P10C RS232 port, powered by a universal 100-240VAC adapter with 5VDC output for reliable operation and heat dissipation. Its plug-and-play design requires no software, with self-adhesive feet for desktop use and support for cascading via VSC41 cable to expand up to 6-monitor setups.

Ideal for media production studios, medical imaging centers, architectural design offices, and control rooms, it supports applications like simultaneous multi-monitor diagnostics, extended peripheral sharing, and secure BIOS-level access in multi-platform environments. Fully compatible with Windows, DOS, Linux, Unix, Sun OS, Mac OS, and NetWare via USB/PS/2/Sun interfaces, it integrates with optional RC4 remotes, RS232 power switches, and cascadable units for scalable expansions.

Features Chart



Feature Benefit
True USB 2.0 Emulation Enables instant switching for enhanced keyboards, mice, and HID devices like joysticks without delays or reconnections.
Extended DDC EDID Profiling Automatically optimizes graphics cards for resolutions up to 1920x1440, delivering distortion-free visuals across dual monitors.
Independent USB & Audio Channels Allows peripherals and sound to attach to different computers, supporting flexible multitasking and isolation in workflows.
Broad USB 2.0 Device Support Accommodates flash drives, printers, scanners, and non-standard interfaces with high-speed transparency for versatile sharing.
Multiple Switching Options Offers hotkeys, 3-button mice, front panel, OSD, RS232 ASCII, or RC4 remote for intuitive, customizable control methods.
RS232 Options Port Facilitates remote switching, unit synchronization, firmware upgrades, and power switch integration for automated operations.
USB Remote Wakeup Feature Supports sleep mode recovery without reconnection (if enabled on computers), maintaining continuous access during low-power states.
Cascadable to 6-Monitor Setup Links with another AV4PRO unit via VSC41 cable for expanded dual-port systems, future-proofing multi-head environments.

Specifications Table



Specification Detail
Product Type 4-Port Dual VGA USB KVM Switch
Computer Connections 4 x (USB 2.0 Type B, Hi-Res VGA, 3.5mm stereo audio)
Console Connections 2 x VGA (dual monitor), 2 x USB 2.0 Type A (keyboard/mouse), 2 x USB 2.0 Type A (switched USB), 3.5mm stereo audio
Video Resolution Up to WUXGA 1920x1200 or 1920x1440 @60Hz
USB Emulation True Emulation for HID devices (low/full/high-speed)
Audio Support 3.5mm stereo jack, CD-quality 44.1kHz
Other Connections Modular 10P10C (RS232 options port)
Power Supply 100-240VAC input, 5VDC 2A output (adapter included)
Form Factor 2.5U rack-mountable metal case (10.24 x 5.9 x 3.94 in / 260 x 150 x 100 mm)
Operating Temperature 0-40°C / 32-104°F
Compatibility All USB computers; Windows, DOS, Linux, Unix, Sun OS, Mac OS, NetWare
Certifications CE, FCC
Warranty 2 years standard, extendable to 5 years

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