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Aluminum, Plastic
$5,820.96*
Special order — estimated OEM lead time 3–8 weeks. Order today and we expect to receive stock between Sep 29 and Nov 3, then process your delivery right after.
*Government pricing. Buying for commercial use? Request a quote — commercial pricing may differ.
Genuine Black Box through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
What Is Emerald?
Emerald is a control platform that lets operators access and control multiple computers, virtual machines, and web-based systems from a single workspace. It removes the need for multiple keyboards, screens, and desks by bringing everything into one unified operating environment.
Fault-Tolerant Architecture
Emerald is designed to stay online even when components fail. Redundant network paths and resilient system design ensure continuous access during outages, maintenance, or unexpected disruptions.
Best-in-Class VM Integration
Emerald connects directly to virtual machines without extra hardware. Operators can access physical and virtual systems from the same interface, using the same keyboard and mouse, with support for multi-user collaboration.
Complete BYOD Solution
Emerald supports secure access from personal laptops using native Windows and macOS applications. This enables flexible, hybrid, and remote workflows without compromising performance or control.
Unified Platform Architecture
Emerald provides one consistent platform for physical systems, virtual machines, and web applications. This simplifies operations, reduces training time, and minimizes operator fatigue.
Enterprise-Level Security
Emerald uses encrypted communications, centralized access control, and policy management to protect systems and data while maintaining fast, intuitive access for operators.
Centralized Command and Control
Emerald allows operators to monitor and control multiple systems at once from a single workstation. Industry-first UltraStream Technology delivers multiple simultaneous 4K streams over 1GbE and 10GbE infrastructures. Ideal for mixed HD and 4K users.
Why It Matters
Emerald is designed around how people actually work in control rooms. By reducing screen clutter, simplifying access, and keeping systems available under pressure, Emerald helps teams stay focused, coordinated, and effective no matter how complex the environment becomes.
Additional Warranty Information: 2 Year Double Diamond Warranty (Standard) Limited Warranty: 2 Year
For over forty years, Black Box has been a world-leading provider of premier IT infrastructure solutions. Today, we continue to design and manufacture award-winning products for Pro AV, KVM, cabling and networking known for their advanced functionality, flawless performance, outstanding reliability and fail-safe security. Our solutions are used every day in government, education, commercial enterprises and any other organization that requires the utmost quality and performance from their IT infrastructure. On top of creating industry-leading products, Black Box demonstrates every day a complete commitment to providing our customers with the best technical support and service in the industry. Our award-winning, dedicated support staff works around the clock to ensure our customers’ systems are always up and running optimally. They are truly as important to the successful IT, communications and business operations of our customers as the powerful products and solutions we deliver.
| General Information | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | EMD4000-KIT |
| Brand Name | Black Box |
| Product Name | 4K KVM-over-IP Extender - DisplayPort, Single-Monitor, V-USB 2.0, Audio |
| Product Type | Video Extender Kit |
| Interfaces/Ports | |
| Number of Network (RJ-45) Ports | 1 |
| Physical Characteristics | |
| Product Material | Aluminum, Plastic |
| Dimensions |
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| Weight (Approximate) |
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| Technical Information | |
| Maximum Video Resolution | 4096 x 2160 |
| Warranty | |
| Limited Warranty | 2 Year |
| Additional Warranty Information | 2 Year Double Diamond Warranty (Standard) |
| Miscellaneous | |
| Package Contents | Transmitter Includes 1 x USB Type-A to B Cable, 6-ft. (1.8-m) 1 x DisplayPort Male to Male Cable, 6-ft. (1.8-m) 2 x 3.5mm Audio Cables, 5-ft. (1.5-m) 1 x 12-VDC Power Supply and Power Clips Receiver Includes 1 x 12-VDC Power Supply and Power Clips Kit Includes All components for Transmitter and Receiver 2 x SFP+ (LSP421) |
| Compatibility | Spare PSU for Emerald 4K and PE KVM-over-IP TX and RX - 12-VDC Note: Emerald4K_Firmware_v6.0 firmware is compatible with other 6.0 endpoints. The EMD4000R can connect to the EMD4000T, EMD200DV-T, Emerald SE/PE Transmitters using 6.x firmware or higher, but not to an Emerald SE/PE Receiver to an EMD4000T. Firmware 6.0 is not compatible with Firmware 1.4. EMD4000T cannot be accessed by any version of RemoteApp to date. |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Country of Origin | Ireland |
| TAA Compliant | Yes |
Send a bill of materials or part numbers — we confirm stock, TAA country of origin and a below-market total. No payment up front.