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SKVM-4

ARKA™ SKVM-4 Secure KVM Switch

One keyboard, mouse and display across up to four networks of different classification, with no data leak between them.

ARKASKVM-4 SECURE KVM1234ISOLATED · TAMPER-PROOF
Overview

Officers and analysts often sit at desks with three or four PCs, one for each network. A normal KVM switch can leak data between those machines through shared USB, EDID or memory. The SKVM-4 uses unidirectional optical data paths for keyboard and mouse, isolated EDID emulation and no shared memory, so a single workstation can operate several isolated networks safely.

It reduces desk clutter and cost while keeping air gaps intact.

Key features

Unidirectional HID pathsKeyboard and mouse data flows one way to the selected PC only, through optical isolation.
No shared memoryEach channel is electrically isolated. Switching purges all buffers.
Anti-tamperTamper-evident seals, active intrusion detection and permanent lock-out on breach.
Secure EDIDDisplay EDID emulated per port, so the monitor cannot be used as a covert channel.
Colour-coded channelsFront-panel buttons and LEDs coloured per classification level.
Audio isolationOptional one-way analogue audio with no microphone back-path.

Technical specifications

ModelSKVM-4 (4-port); SKVM-2 and SKVM-8 variants
VideoDisplayPort / HDMI, up to 4K @ 60 Hz; dual-head option
USBKeyboard & mouse only (HID filtering); other devices rejected
IsolationOptical unidirectional data diodes per channel
Tamper protectionActive anti-tamper, holographic seals
PowerExternal 12 VDC adapter, 230 VAC input
Warranty5 years OEM warranty
Specifications shown are indicative. Final configuration, certifications and performance figures are confirmed in the technical proposal for each project.

Typical applications

Defence & intelligence

Operate classified and unclassified systems from one desk.

Control rooms

Switch between SCADA, corporate and CCTV systems safely.

BFSI dealing rooms

Isolate trading, core-banking and internet PCs.

Government secretariats

Separate NIC, internet and restricted networks.