Secure 4-Port, Quad-Head DP, HDMI & DVI-I KVM Switch with Dedicated CAC Port and 4K HD Support

  • Supports Windows, Mac and Linux OS
  • Dual-head DP, Single-head HDMI and Single-head DVI-I video interface
  • 4K HD resolution – supports up to 3840 x 2160 @ 30Hz
  • Advanced configurable CAC port
  • External power supply – Level VI efficiency
  • Computer interface isolation while powered or unpowered
  • Ensures all user data is completely isolated and no data is ever stored
  • No external interfaces can be used, only keyboard, mouse and CAC devices accepted
  • Secure channel switching with leak prevention, no hotkeys
  • Front panel tactile buttons for secure channel switching and LED channel indicators
  • Peripheral and authentication ports isolation for secure usage
  • Tamper evident label and anti-tampering technology
  • No wireless devices connected
  • Ensures only trusted admin gains access
  • Government Operations
  • Defense Applications
  • Secure Control Rooms
  • Corporate Communications
  • Server Operations
  • Educational Administrations
  • Medical Facilities
  • Banking Network
  • Insurance Data Centers
  • Transit Management
  • Industrial Operation
  • Intelligence Communications
Format DisplayPort, HDMI
Max. Pixel Clock 248 MHz
Input Interface (8) DisplayPort 20-pin, (4) HDMI 19-pin, (4) DVI-I 23-pin
Output Interface (2) DisplayPort 20-pin, (1) HDMI 19-pin, (1) DVI-I 23-pin
Resolution Up to 4K (3840×2160 @30Hz)
DDC 5 volts p-p (TTL)
Input Equalization Automatic
Input Cable Length Up to 20 ft.
Output Cable Length Up to 20 ft.
Data Rate 1.65 Gbps per color
Audio Input (4) 3.5mm stereo audio
Audio Output (1) 3.5mm stereo audio
Input Interface (8) USB Type B
Output Interface (2) USB 1.1 Type A for KM Devices
Emulation USB 1.1 and USB 2.0 Compatible
CAC Configurable USB 2.0 Port
Front Panel Front panel SELECT buttons
Power External 100-240 VAC/ 12VDC3A @ 36W
Dimensions 12.57” W x 4.9” H x 6.69” D
Weight 4.2 lbs
Approvals NIAP PP 4.0, UL, CE, ROHS Compliant
Operating Temperature +32 to +104°F (0 to +40°C)
Storage Temperature -4 to 140°F (-20 to +60°C)
Humidity Up to 80% (No Condensation)
Part No. Description
CK4-HPD404C 4-Port QH Secure Pro SH DVI, SH HDMI, and DH DP KVM w/audio and CAC, PP 4.0