ATEN 4-Port USB HDMI Dual Display Secure KVM Switch (PSS PP v3.0 Compliant)

CS1144H

  • Compliant with PSS PP v3.0 (Protection Profile for Peripheral Sharing Switch, Version 3.0) security requirements
  • Always-on Chassis Intrusion Detection – renders the ATEN PSS PP v3.0 Secure KVM Switches inoperable when physical tampering is detected
  • Configurable Device Filtering – USB CAC Port can be configured to allow/reject whitelisted/blacklisted devices via the Admin logon function or Windows-based application
  • Superior video quality – up to 4K (3840 x 2160 @ 30 Hz)**

The ATEN Secure KVM Switch CS1144H is a professional 4-port dual display HDMI KVM solution designed for environments where data security is critical. Certified to NIAP PSS PP v3.0 (Protection Profile for Peripheral Sharing Switch Version 3.0), it enables secure sharing of a keyboard, mouse, monitors, speakers, and Common Access Card (CAC) reader across multiple computers while preventing unauthorized data transfer between systems.

Designed for government agencies, military organizations, financial institutions, healthcare providers, and other high-security environments, the ATEN Secure KVM Switch CS1144H provides complete isolation between connected computers and shared peripherals. Its advanced architecture prevents data leakage while maintaining seamless operation across networks with different security classifications.

The switch incorporates multi-layered security protection, including restricted USB connectivity, unidirectional data flow, isolated data channels, automatic keyboard and mouse buffer clearing, and always-on chassis intrusion detection. Tamper-evident seals and non-reprogrammable firmware further enhance physical and logical security, helping organizations comply with strict cybersecurity requirements.

Supporting dual HDMI displays with resolutions up to 4K (3840 × 2160 @ 30 Hz), the ATEN Secure KVM Switch CS1144H delivers clear and reliable video output for mission-critical applications. Exclusive ATEN Video DynaSync™ technology automatically optimizes display resolution and eliminates boot-up display issues when switching between connected systems.

The dedicated CAC port supports configurable device filtering, allowing administrators to approve or reject specific smart card devices for enhanced access control. Administrative logging functions also provide audit capabilities to monitor system activity and strengthen compliance management.

Built with a rugged metal enclosure and intuitive push-button port selection, the CS1144H offers dependable operation while eliminating software-based switching methods that could introduce security vulnerabilities. It is an ideal solution for secure desktop environments where protecting sensitive information is the highest priority.

Key Features

  • 4-port secure HDMI KVM switch with dual display support
  • Certified to NIAP PSS PP v3.0 security standards
  • Secure sharing of keyboard, mouse, monitors, speakers, and CAC reader
  • Supports dual display resolutions up to 4K (3840 × 2160 @ 30 Hz)
  • Exclusive ATEN Video DynaSync™ technology
  • Complete isolation between connected computer channels
  • Unidirectional data flow prevents unauthorized data transfer
  • Restricted USB device connectivity with configurable filtering
  • Automatic keyboard and mouse buffer clearing
  • Tamper-evident seals and chassis intrusion detection
  • Non-reprogrammable firmware for enhanced security
  • Administrative audit logs and security management
  • Rugged metal enclosure for long-term reliability
  • Push-button port selection for secure operation
Computer Connections 4
Port Selection Pushbutton
Connectors
Console Ports 2 x USB Type-A Female (Black)
1 x 6-pin Mini-DIN Female (Purple)
1 x 6-pin Mini-DIN Female (Green)
2 x HDMI Female (Black)
1 x Mini Stereo Jack Female (Green; front panel)
KVM Ports 8 x USB Type-B Female (White)
8 x HDMI Female (Black)
4 x Mini Stereo Jack Female (Green)
Power 1 x 3-prong AC Socket
USB CAC Port 1 x USB Type-A Female (White; front panel)
Switches
Port Selection 4 x Pushbuttons
Reset 1 x Semi-recessed Pushbutton
Power 1 x Rocker
LEDs
Power 1 (Blue)
Online / Selected (KVM Port) 4 (Orange)
Online / Selected (CAC Port) 4 (Green)
Video 2 (Green)
Key Lock 3 (Green)
Emulation
Keyboard / Mouse USB
Video Max. 3840 x 2160 @ 30 Hz (UHD); 1920 x 1080 (FHD)
Maximum Input Power Rating 100–240V~; 50-60 Hz; 1A
Power Consumption AC110V:3.9W:39BTU/h
AC220V:3.6W:37BTU/h

Note:
● The measurement in Watts indicates the typical power consumption of the device with no external loading.
● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded.

Environmental
Operating Temperature 0-50°C
Storage Temperature -20-60°C
Humidity 0 – 80% RH, Non-condensing
Physical Properties
Housing Metal
Weight 2.11 kg ( 4.65 lb )
Dimensions (L x W x H) 33.50 x 16.39 x 6.55 cm
(13.19 x 6.45 x 2.58 in.)
Note For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

Datasheet : download

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