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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Black Box SS4P-DH-HDMI-U Secure KVM Desktop Switch
Overview
The Black Box SS4P-DH-HDMI-U is a secure KVM desktop switch designed to isolate multiple computers, preventing data leakage between systems. It provides a single point of control for up to four computers, utilizing HDMI video connections. This unit is critical for environments requiring strict digital separation, such as government, defense, or financial institutions where cross-site data contamination is a significant risk. The SS4P-DH-HDMI-U ensures that signals from one connected computer cannot be accessed by another, maintaining data integrity and security.
Compatibility
This secure KVM switch is designed to interface with standard desktop computers and workstations. It supports HDMI video output from the connected computers and provides standard USB ports for keyboard and mouse. It is compatible with any computer outputting an HDMI video signal and requiring a USB HID (Human Interface Device) connection for peripherals. Specific compatibility is with systems requiring secure, isolated KVM access, not with specific camera models or NVRs directly, but rather the workstations controlling them.
Installation Notes
Installation involves connecting the HDMI output from each of the four computers to the corresponding HDMI input ports on the SS4P-DH-HDMI-U. Similarly, USB cables from each computer connect to the designated USB peripheral ports on the switch. Standard USB keyboards and mice connect to the dedicated keyboard and mouse ports on the front panel. Ensure all connections are secure before powering on the connected computers. The unit requires no external power supply, drawing minimal power through the connected USB peripherals.
What's in the Box
- 1x Black Box SS4P-DH-HDMI-U Secure KVM Desktop Switch
- 4x USB Type-A to Type-B Cables (for computer peripheral connection)
- 1x HDMI Cable (for monitor connection)
- 1x USB Type-A to Type-B Cable (for keyboard/mouse connection)
Black Box THE Black BOX Secure KVM Desktop - SS4P-DH-HDMI-U
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
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System Design Assistance
- Get help validating product compatibility
- Coverage requirements
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Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
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