Signal Routing / Switching : Switchers : Kramer - SK21H-3

2-port HighSecLabs Secure 4K30 UHD HDMI KVM Switch

Model: SK21H-3

Part #: 22-00001590

Small form factor - occupies minimum desktop space.
HDMI Video support - 4K UHD HDMI 1.4 with resolutions up to 3840x2160, two computers connected to a single display
AUX Channel protection - patented AUX channel firewall technology prevents leakage, signaling attacks prevented by design, fully functional EDID
Highest security by design - NIAP common criteria PP3.0 for Peripheral Sharing Switch (PSS) devices
Hardware-based peripheral isolation - no dependency on firmware or software, all firmware on ROM, no keyboard buffering or memory

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SK21H-3 is a secure 2-port, small-form-factor 4K30 UHD HDMI KVM switch. It enables users to share peripherals - keyboard, mouse and monitor - between two different security-level networks/computers. It provides the highest possible isolation between two connected computers and is NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certified.

Small form factor - occupies minimum desktop space.
HDMI Video support - 4K UHD HDMI 1.4 with resolutions up to 3840x2160, two computers connected to a single display
AUX Channel protection - patented AUX channel firewall technology prevents leakage, signaling attacks prevented by design, fully functional EDID
Highest security by design - NIAP common criteria PP3.0 for Peripheral Sharing Switch (PSS) devices
Hardware-based peripheral isolation - no dependency on firmware or software, all firmware on ROM, no keyboard buffering or memory
Unidirectional optical data diodes - assures USB peripheral isolation, data flows from devices to host only
Peripheral security - full USB device filtering to assure support for keyboard and mouse only
Active anti tampering system - always-on with 10 years battery, holographic tampering evident labels
Applications:
High-security organizations
Government agencies
Military
Financial institutions
Any other organization that handles sensitive and confidential information

Supported Resolution - 4K (4096x2400)
Switcher Audio Input Signal Type - Stereo Audio
Switcher Audio Signal Type Supported - Unbalanced
Switcher Type - Audio
Switcher Type - Video
Warranty - Yes
Spec Sheet available - Yes

Depth: 3.20 in
Height: 1.40 in
Storage Temperature: -4 to 140 °F (–20° to 60°C)
Width: 7 in
Humidity: 0 to 80 % RH, non–condensing
DC Voltage: 12 Volts
Supported OS: Windows, Linux, Mac
Product Weight: 1.10 lbs
Warranty (Length/Type): 2 Years
Certifications: CE, FCC
Number of Ports: 2
Operating Temperature (Maximum): 104 F
Operating Temperature (Minimum): 32 F
Current Draw: 1.50 Amps
AC Voltage (Minimum): 100 Volts
AC Voltage (Maximum): 240 Volts
Console Ports: 1 x HDMI 1.4 connector, 2 USB–A connectors for keyboard and mouse, 1 3.5mm mini jack for unbalanced stereo audio, 1 3.5mm mini jack connector for control (RDC)
Security Certification: NIAP Common Criteria PP3.0 for Peripheral Sharing Switch (PSS) devices
COMPUTER PORTS: 2 HDMI 1.4 connectors, 2 USB–B connectors for keyboard and mouse, 2 3.5mm mini jacks for unbalanced stereo audio