ATEN
ATEN CN9850 1-Local / Remote Shared Access Single Port 4K HDMI KVM over IP Switch
Best remote management solution for data center and control room professionals.
The ATEN CN9850 is a high-performance 4K HDMI KVM over IP Switch designed for seamless shared access between local and remote users. It delivers exceptional image clarity up to 4K DCI resolution, enhanced by an FPGA graphics processor for superior visual quality. For convenient local maintenance, a dedicated Laptop USB Console port is included. Enhanced reliability is achieved through dual LAN ports and dual power supplies, making it ideal for demanding environments like data centers and control rooms requiring secure, high-definition remote management.
$702.31
Owner Satisfaction
4.5
/ 5
Category Rank
114
/ 1363
#114 in KVM Switches
Price vs Category Average
-35%
Below average
Video Interface
HDMI
/ HDMI
Who it's for
- Graphic designers and IT pros needing high-definition server visuals
- Remote administrators requiring secure, BIOS-level server management
- Security-conscious teams managing sensitive enterprise infrastructure
Who should skip it
- Data center managers needing to control multiple servers simultaneously
- Budget-focused buyers seeking basic, low-cost connectivity solutions
- Users working with unstable or low-bandwidth network environments
Performance breakdown
Visual Fidelity
FPGA-powered processing ensures crisp 4K resolution for demanding remote monitoring tasks.
System Redundancy
Dual LAN and dual power supplies provide essential fail-safe operational reliability.
Maintenance Accessibility
Dedicated Laptop USB Console port makes on-site troubleshooting remarkably fast and simple.
Remote Responsiveness
Mouse DynaSync technology eliminates lag for smooth, precise remote cursor control.
Virtual Media Utility
Seamless OS patching and installation capabilities streamline remote server management workflows.
Build Robustness
Compact, industrial-grade chassis designed to withstand rigorous data center environments.
Key Specs
Video Interface
HDMI
Maximum Resolution
4096 x 2160 @ 30 Hz
Dimensions
20.00 x 15.05 x 2.84 cm (7.87 x 5.93 x 1.12 in.)
Weight
0.84 kg (1.85 lb)
LAN Ports
Two 10 / 100 / 1000 Mbps NICs
Power Supply
Dual power supply
Operating Temperature
0 - 50°C
Connectors
1 x HDMI Female (KVM), 2 x USB Type A Female (Console)
Features
- Supports 4K DCI resolution up to 30 Hz
- Laptop USB Console port for easy maintenance
- Dual LAN and dual power supply redundancy
- FPGA graphics processor for superior image quality
- Remote server reboot via DI terminal
- Shared or exclusive console privilege options
- Virtual media for OS patching and installation
- Mouse DynaSync for synchronized mouse movements
What customers say
IT professionals highly value the ATEN CN9850 for its uncompromising reliability and flawless 4K remote management capabilities. Users consistently praise the robust build quality, noting its exceptional performance in mission critical settings where consistent access is essential. Key features like dual LAN enhance its dependable nature. However, this premium solution presents challenges. The initial setup demands significant technical expertise, resulting in a steep learning curve for new users. Furthermore, the high price point impacts the overall perceived value, making it a substantial investment primarily suited for larger enterprise environments that require top tier performance.
Know before you buy
The CN9850 supports high-definition 4K DCI resolution up to 4096 x 2160 at a 30 Hz refresh rate, ensuring clear visual output for remote management.
The dedicated Laptop USB Console port allows you to connect a laptop directly to the switch, providing immediate local access to the server without needing a separate keyboard, monitor, and mouse setup.
Yes, the switch features virtual media support, which allows you to map local storage or ISO files from your remote computer directly to the target server for OS patching and software deployment.
To ensure maximum uptime in demanding settings like data centers, the CN9850 is equipped with dual LAN ports for network redundancy and dual power supplies to protect against power failure.
Yes, the device utilizes Mouse DynaSync technology, which automatically synchronizes the local and remote mouse movements to eliminate tracking issues and ensure precise control.
Yes, the CN9850 provides flexible console privilege options, allowing you to toggle between shared access or exclusive control to prevent conflicting inputs from multiple users.
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$702