Device Type | KVM Switch |
Model | F1DN204KVM-UN4Z |
Form Factor | Desktop |
Number of Computers Supported | 4 |
Number of Video Heads per Port | 2 |
Keyboard/Mouse Emulation | Yes |
Security Profile | NIAP Protection Profile 4.0 |
Weight | 2.95 lbs (1.34 kg) |
Power Requirements | 12 VDC, 2.5 A external power adapter |
Integrated Audio Support | Yes (Non-Switching Audio) |
BELKIN 4-Port Dual-Head Secure KVM Switch F1DN204KVM-UN4Z




Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Ideal for secure workspaces that require handling multiple systems across different security levels, thanks to secure KVM architecture.
- TAA compliance and U.S. manufacturing make this switch suitable for government and military sourcing regulations.
- Supports 4-port dual-head configurations, improving productivity in regulated multi-display environments.
Product Overview
The BELKIN 4-Port DH SKVM PP4.0 (model F1DN204KVM-UN4Z) is a secure KVM switch designed for high-security environments requiring centralized control over up to four dual-head computers. Built in the United States and TAA-compliant, it meets stringent procurement and regulatory requirements. Engineered for maximum data isolation, it is an ideal solution for users working across multiple security domains. Though granular hardware specifications are unavailable, the device delivers secure port isolation and controlled switching ideal for government, defense, and enterprise use cases.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | 13.98 x 4.53 x 2.04 in (355 x 115 x 51.8 mm) |
Operating Temperature | 32°F to 104°F (0°C to 40°C) |
Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
Humidity (Operating) | 0% to 80% RH, non-condensing |
Humidity (Storage) | 0% to 95% RH, non-condensing |
Enclosure Material | Metal |
Cloud Management & Licensing
Remote Management | No - Air-Gapped Device |
Integrated Management Interface | Local Only (Push Button) |
License Requirements | None |
Interfaces
Computer Ports | 4 x HDMI, 4 x USB Type-B (Keyboard/Mouse), 4 x 3.5mm audio |
Console Ports | 2 x HDMI, 2 x USB Type-A, 1 x 3.5mm audio |
Port Switching Methods | Front panel push buttons |
Video Interfaces | HDMI 2.0 |
USB HID Ports | 2 |
Resolution Support | 3840 x 2160 @ 60Hz |
Display Support | Dual-head (multi-display) for each computer connection |
DDC Compliance | Yes |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
NIAP Certified | Yes |
Common Criteria (CC) Certified | Yes |
RoHS Compliant | Yes |
Safety Certifications | UL, cUL, CE |
Advanced Security Features
Secure Port Isolation | Yes |
Unidirectional Data Flow Enforcement | Yes |
Firmware Non-Modifiable | Yes (ROM-based) |
Keyboard/Mouse Data Filtering | Yes |
Tamper-Evident Labels and Housing | Yes |
Secure Keyboard and Mouse Switching | Yes |