Black Box
4K DisplayPort KVM-over-IP Extender Receiver
The Black Box Emerald 4K DisplayPort KVM-over-IP Extender Receiver offers a next-generation solution for accessing physical and virtual servers. It delivers pixel-perfect 4K/60 DisplayPort video, HD DVI, transparent USB 2.0, and bi-directional audio over standard IP networks. This system simplifies server access, allowing users to mix and match servers across the network. With enterprise management features for easy configuration and enhanced security, it scales infinitely and supports virtualization access for VMware, Microsoft, and Citrix environments. Redundant network paths ensure reliable operation.
$2628.99
Owner Satisfaction
4.4
/ 5
Category Rank
497
/ 1363
#497 in KVM Switches
Price vs Category Average
+142%
Above average
Video Interfaces
DisplayPort and DVI support
/ DisplayPort and DVI support
Who it's for
- High-Fidelity 4K UHD Support
- Network Scalability and Distance Flexibility
- Near-Zero Latency Performance
Who should skip it
- High Initial Investment Cost
- Complex Network Configuration Requirements
- Performance Dependency on Network Health
Key Specs
Video Interfaces
DisplayPort and DVI support
Maximum Resolution
4096 x 2160 @ 60 Hz (4K/60 DisplayPort)
Connectivity
(1) RJ45, (2) SFP+ slots, (4) USB Type-B, (2) 3.5mm Audio Jacks
Distance Supported (IP mode)
Unlimited using IP rules
Operating Temperature
32° to 104°F (0° to 40° C)
Weight
2.55 lb. (1.15 kg)
Power
External 12 VDC, 3 A adapter
Supported OS
Windows, Linux, Solaris, Mac OS
Features
- Pixel-perfect 4K/60 video over IP
- Simplifies access to physical and virtual servers
- Supports transparent USB 2.0 and audio
- Infinitely scalable KVM matrix switching
- Enterprise management with enhanced security
- Fail-safe operation with redundant network ports
- Compatible with DKM and Boxilla systems
- Mix and match servers via IP connections
What customers say
Professional users highly value the Emerald 4K KVM receiver for its pristine 4K video quality and exceptionally low latency, distinguishing it in demanding broadcast and control room settings. Its core strength lies in reliable, instantaneous source switching, crucial for mission-critical operations. The KVM-over-IP feature offers robust scalability and flexible remote management. While performance is industry-leading, the high enterprise cost tempers the overall value perception, as it suits only specialized needs. Furthermore, initial setup demands significant network expertise, presenting a steep learning curve for new integrators. Despite deployment complexity, the system delivers unmatched stability once operational.
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