Device Type | KVM Switch |
Form Factor | Desktop |
Model | F1DN204MOD-DD-4 |
Number of Computers | 4 |
Monitors Supported | 2 (Dual-Head) |
Video Resolution Supported | 3840 x 2160 @ 30 Hz |
Modular Architecture | Yes |
Remote Control Capability | Yes |
Power Supply | External power adapter (included) |
Power Consumption | 12V DC, max 20W |
Belkin 4-Port Dual Head DVI Modular Secure KVM Switch F1DN204MOD-DD-4



Key Benefits

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- Ideal for secure government or military environments requiring NIAP PP PSD 4.0 compliance
- Supports high-definition video with 4K resolution at 30Hz, ensuring excellent visual clarity
- TAA compliant and made in the USA, simplifying procurement in regulated sectors
Product Overview
The Belkin F1DN204MOD-DD-4 is a modular 4-port secure KVM switch engineered for high-security workstations and classified environments. With dual-monitor DVI-D support and the ability to control up to four systems through a single user console, it provides both operational efficiency and mission-critical isolation. Designed to be compliant with NIAP Protection Profile for Peripheral Sharing Devices (PP PSD) 4.0, it meets stringent cybersecurity standards required by government and defense agencies.
This switch supports video resolutions up to 3840x2160 at 30Hz, ensuring crisp image clarity for high-resolution displays. It includes tamper-evident packaging and is manufactured in the United States, with full TAA compliance for procurement flexibility. The modular base architecture allows for source isolations and host interface compatibility tailored to secure workflows. Remote-control capability adds an extra layer of operational convenience while keeping security uncompromised.
Specifications
Product Overview
Advanced Security Features
Security Compliance | NIAP Protection Profile for Peripheral Sharing Device (PP PSD) 4.0 |
Tamper Resistance | Tamper-evident packaging, tamper-proof hardware |
Air-Gap Isolation | Yes |
Data Leakage Prevention | Unidirectional keyboard and mouse data flow |
USB Device Filtering | Yes, USB peripheral filter ensures only keyboard/mouse input |
Keyboard Filtering | Yes, secure keystroke processing |
Chassis Intrusion Detection | Yes |
Wireless Features
Wireless Support | No wireless connectivity |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
Certifications | FCC Class A, CE, UL, NIAP PP 4.0 |
RoHS Compliance | Yes |
Packaging Security | Tamper-evident sealed packaging |
Product UPC | 745883789634 |
Interfaces
Interface Types | DVI-D, USB, Audio (3.5 mm) |
Host Ports | Modular DVI-D and USB |
Console Ports | DVI-D x2, USB Keyboard, USB Mouse, Audio |
USB Ports | 2 x USB Type A (console), 1 x USB Type B per channel (host) |
Audio Support | Yes (unidirectional stereo audio) |
Port Selection | Manual push-button |
Maximum Video Bandwidth | 300 MHz |
Extended Display Identification Data (EDID) | EDID emulation per channel |
Cloud Management & Licensing
Remote Management | Yes, remote-control module supported |
Management Interface | External remote control accessory port |
Licensing Required | No |
Physical & Environmental
Width | 7.1 in (180 mm) |
Depth | 4.5 in (115 mm) |
Height | 2.0 in (50 mm) |
Weight | 3.62 lbs (1.64 kg) |
Operating Temperature | 32°F to 104°F (0°C to 40°C) |
Storage Temperature | -4°F to 122°F (-20°C to 50°C) |
Operating Humidity | 0%–80% non-condensing |
Storage Humidity | 0%–80% non-condensing |
Chassis Material | Metal |