SmartAVI SA-DPN-4D-P 4-Port DH Secure Pro DisplayPort KVM with Audio and CAC
Best secure KVM for professionals handling sensitive data across multiple systems.
The SmartAVI SA-DPN-4D-P is a 4-Port DH Secure Pro DisplayPort KVM switch designed for high-security environments. It offers robust data isolation between up to four computers running Windows, Mac, or Linux, supporting video up to 4K resolution at 30Hz. This KVM switch ensures complete computer interface isolation, even when unpowered, and features dedicated peripheral port isolation. It also includes audio support and a configurable Common Access Card (CAC) port, guaranteeing that user data remains separate and secure during channel switching operations.
$881.00
Owner Satisfaction
4.7
/ 5
Category Rank
1
/ 1363
Best KVM Switches
Price vs Category Average
-19%
Below average
Port Count
4
Who it's for
- Government and defense contractors requiring strict data isolation
- Professionals needing high-resolution dual monitor setups
- Corporate employees using smart cards for secure authentication
Who should skip it
- Home users seeking an affordable, basic switching solution
- Budget-conscious buyers avoiding complex, proprietary cable requirements
- IT managers needing to connect more than four systems
Performance breakdown
Security Compliance
NIAP PP 4.0 certification ensures top-tier protection for sensitive government environments.
Isolation Integrity
Hardware-level air-gapping prevents data leakage between connected computer systems.
Visual Fidelity
Supports crisp 4K resolution, though limited to 30Hz refresh rates.
Authentication Versatility
Integrated CAC port streamlines secure access for high-security user authentication.
Build Durability
Tamper-evident design provides immediate visual confirmation of physical security integrity.
Switching Efficiency
Tactile push buttons offer reliable, direct control for rapid channel navigation.
Key Specs
Port Count
4
Video Format
DisplayPort 1.2a
Maximum Resolution
4K (3840x2160 @ 30Hz)
Input Interface
(8) DisplayPort and (8) USB Type B
Output Interface
(2) DisplayPort and (2) USB Type A for KM Devices
Audio
(4) 3.5mm stereo input, (1) 3.5mm stereo output
Power
External 100-240 VAC/ 12VDC2A @ 24W
Dimensions (WxHxD)
12.57 x 2.7 x 6.69 inches
Features
- Provides secure computer interface isolation
- Tactile buttons for direct channel switching
- Isolates peripheral and authentication ports
- Tamper-evident labeling and anti-tampering
- Prevents wireless device connections
- Supports DisplayPort up to 4K resolution
- Includes audio and CAC functionality
- NIAP PP 4.0 Compliant
What customers say
Users consistently highlight the SmartAVI KVM's rock solid reliability, which is essential for high security environments. The device offers seamless and instantaneous switching between systems, maintaining signal integrity without any security compromises. Its exceptional build quality and robust design instill confidence, guaranteeing dependable operation over time. Although the initial cost is specialized, consumers recognize this KVM as a necessary and worthwhile investment. The core value proposition centers entirely on flawless, trustworthy performance, making reliability its defining feature for maintaining data integrity and efficiency.
Know before you buy
This KVM switch is NIAP PP 4.0 compliant, meaning it meets the latest rigorous security requirements for peripheral sharing devices in high-security environments.
No, this device is specifically designed to prevent the connection of wireless devices to ensure data security and prevent unauthorized signal interception.
Yes, the SA-DPN-4D-P is designed to support two monitors, allowing you to manage dual-display configurations across your four connected computers.
The CAC port is isolated from the other peripheral ports, ensuring that authentication data remains secure and separate even when you switch between different computer channels.
It supports DisplayPort video resolutions up to 4K (3840x2160) at a 30Hz refresh rate.
Channel switching is performed manually using the tactile push buttons located directly on the front panel of the device.
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$881