| Product Type | Secure Modular KVM Switch |
| Form Factor | Modular, Desktop |
| Number of Computers Supported | 4 |
| Number of Displays Supported | 2 (Dual-Head) |
| Display Support | DP (DisplayPort) |
| Resolution Support | Up to 3840 x 2160 @ 60Hz (4K UHD) |
| Power Supply | External power adapter (12VDC, included) |
| Power Consumption | 10 W (typical) |
| Weight | 1.59 lbs (0.72 kg) |
Belkin 4-Port Modular Secure KVM, 2-HD, DP, Remote, PP4.0

Key Benefits
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- Delivers NIAP PP4.0 compliant security ideal for classified and government use
- Compact modular form improves operational efficiency in tight spaces
- TAA compliance facilitates acquisition in U.S. federal procurement programs
Product Overview
The Belkin Modular Secure KVM, F1DN204MOD-PP-4, is engineered for high-security computing, offering compliance with NIAP Protection Profile 4.0. It supports up to four isolated systems via dual-HD DisplayPort capability, enabling secure, high-resolution display switching from a single workstation. The switch is TAA compliant and manufactured in the United States, ensuring compatibility with government procurement standards. Placed within a compact modular form factor, it suits modern, restricted-space installations. Reliability, security, and interoperability are key deliverables of this purpose-built secure KVM solution.
Specifications
Product Overview
Wireless Features
| Wireless Capability | None |
Compliance & Origin
| TAA Compliant | Yes |
| Country of Origin | United States |
| NIAP Certification | Protection Profile 4.0 (PP 4.0) |
| Certification | Common Criteria, TAA |
| Tamper Evident Labels | Yes |
| Complies With | NIAP PSD PP v4.0, FIPS 140-2 |
Advanced Security Features
| Secure Keyboard/Mouse Switching | Yes, with dedicated processing per port |
| Peripheral Isolation | Yes, with unidirectional data flow enforcement |
| Automatic Channel Isolation | Yes |
| Firmware Protection | Signed firmware, not field-upgradable |
| Access Protection | Port Select Lockout with Secure Remote |
| Audio Isolation | Dedicated audio path separation per channel and unidirectional flow |
Interfaces
| Console Display Ports | 2 x DisplayPort |
| Console USB Ports | 2 x USB Type-A (keyboard, mouse) |
| Console Audio | 1 x Audio Out (3.5mm) |
| KVM Host Ports | 4 x Modular KVM Interface Modules (supports DP/USB/audio via modular cables) |
| Remote Port | 1 x Remote Control Port |
| USB Hub Support | No |
| Keyboard/Mouse Emulation | Yes, Secure Emulation |
| Data Rate | DP video up to 21.6 Gbps per port |
Physical & Environmental
| Dimensions (W x D x H) | 7.4 x 4.65 x 1.73 in (188 x 118 x 44 mm) |
| Enclosure Material | Metal |
| Color | Black |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
| Operating Humidity | 0 to 80% RH, non-condensing |
| Storage Humidity | 0 to 95% RH, non-condensing |
Cloud Management & Licensing
| Cloud Management | No (air-gapped device) |
| Management Interface | Physical remote control port |
| Licensing Required | No |