Spectra Aerospace & Defense is a trusted and growing platform of C5ISR companies – CALCULEX, Galleon Embedded Computing, and ArgonFDS - bringing over a half-century of rugged, mission-ready, battle-tested experience to bear in aerospace and defense applications. From high-speed data acquisition, data recording and secure, high-density storage, to computing and rugged, clear display of mission data, Spectra delivers the products and subsystems needed for the most demanding military air, land, and sea platforms. With our comprehensive portfolio of rugged products, systems, and solutions, the Spectra family of companies’ customized end-to-end solutions for the C5ISR market help military end-users achieve mission success. Simply put, Spectra's rugged solutions Capture, Process, and Display your mission-critical data in the harshest environmental conditions. In the air, at sea, on land, and in space; We simplify integration.


Data Acquisition

Sensor Recording


Mission Computing

Encrypted Storage

NAS & File Serving

Processing & Routing






4CH KVM Switch

4-port EAL4 Certified KVM Switch For C5ISR Platforms

Main Features
▸ 4-Port KVM Switch
▸ USB2.0, DVI (single link & dual link), and Stereo Audio Switching
▸ EAL4 Certification for Security
▸ AC & DC Power Inputs
▸ Military Connectors

▸ Fixed & Rotary Wing Aircraft
▸ Naval & Maritime Vessels
▸ Transportation
▸ Oil & Gas
▸ Industrial & Manufacturing

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SKU: KVM4CH Category:

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ArgonFDS offers a rugged 4-Port, EAL4 Certified KVM Switch for Command & Control applications. ArgonFDS’ KVM provides reliable interfaces for USB keyboards and pointing devices, DVI video inputs, and audio in/out. Its EAL4 certification makes it suitable for red/black data separation. The KVM also provides both AC and DC power inputs providing versatility for many mission critical applications.


ArgonFDS’ KVM product provides full-featured standard KVM functionality and supports a wide variety of customized control input devices.


Note: EAL4 Certification is no longer an accepted standard for current security protocol. Protection Profiles are the current standard. EAL4 remains valid for customers who have procured the unit in the past. If purchased for a new program as of the date of this document, the unit remains complaint with what was EAL4. Contact your security department to determine if this unit meets your requirements before placing into a new program.


Data Input Ports4xUSB2.0 (Keyboard/Pointer Composited), 4xDVI, 4x Stereo Audio In
Data Output Ports1xUSB2.0 (Keyboard/Pointer Composited), 1xDVI, 1xStereo Audio Out
Max Resolution2560x1600 @ 60Hz
Control Port1xUSB2.0 (Switch Control)
Security CertificationEAL4 (no longer recognized standard)
Overall Unit
Dimensions (Typical)10.40" x 1.65" x 8.55"
Weight2.75 lbs
Power Input9 to 36VDC or 110/220Vac 50/60HZ Input
Power Consumption7W Typical
ConnectorsMIL Circular, DVI Commercial Type
EnclosureAluminum, Enclosed
(Designed to meet, but is not limited to, the following selected specifications)
Operating Temp0°C to +60°C
Storage Temp-20°C to +70°C
ShockMIL-STD-901D, Grade A
VibrationMIL-STD-167-1, 33Hz
EMI/EMCDesigned to MIL-STD-461E
Altitude20k ft Operating, 40k ft Non-Operating
HumidityOperating & Storage: 95%, 25°C Condensing