ATEN CS1148D4 8-Port USB DVI Dual Display Secure KVM Switch

PSD PP v4.0 Compliant – TAA

Product Description

The ATEN CS1148D4 is an 8-Port USB DVI Dual Display Secure KVM Switch designed to meet the stringent security requirements of secure defense and intelligence installations. It is compliant with the PSD PP v4.0 (Protection Profile for Peripheral Sharing Device, Version 4.0) standard, certified by the National Information Assurance Partnership (NIAP).

This KVM switch provides isolation between computer sources and peripherals, allowing users to share a single keyboard, mouse, monitor, and speaker set among connected computers with varying security classifications. Its compliance with PSD PP v4.0 ensures peripheral sharing capabilities that maximize user data security by preventing unauthorized data flows or leakage between connected sources. Key protections include:

Isolation and unidirectional data flow
Restricted peripheral connectivity and filtering
User data protection
Configurable device filtration and management
Strict audio filtration
Always-on tamper-proof design

The ATEN CS1148D4 offers manual switching methods via front panel pushbuttons and supports the Remote Port Selector (RPS) for enhanced security. It is ideal for government and military agencies, healthcare providers, banking and finance institutions, and other organizations that handle sensitive or confidential data.

Note: The Remote Port Selector is not supplied with the package and requires a separate purchase.

Certifications: 4K, Common Criteria, NIAP

Features

NIAP Common Criteria Compliant

Compliant with PSD PP v4.0 security requirements.

Multi-Layered Security

Always-on chassis intrusion detection: Renders the switch inoperable when physical tampering is detected.
Tamper-evident labels: Provide visual indication of any attempt to access internal components.
Non-reprogrammable firmware: Prevents unauthorized firmware modifications.
Restricted peripheral connectivity: Rejects non-authorized Human Interface Devices (HIDs) and video.
Port selection: Via pushbuttons or Remote Port Selector (RPS) only.
LED indicators: For peripheral filtering and KVM security status.
Strict audio filtration: Protects against audio leakage.
Rugged metal enclosure.

Data Channel Isolation and Unidirectional Data Flow

True data path isolation: Data cannot be transferred between computers.
The ATEN PSD PP v4.0 Secure KVM Switch controls and isolates data flow between console devices and connected computers.
Unidirectional data flow between console devices and the selected computer is ensured.
Supports analog audio (speaker only).

User Data Protection

Keyboard/mouse data is automatically deleted after transmission and purged when the KVM port focus is switched.

Security Management

Supports administrative configuration for keyboard/mouse port filtering to reject specific USB HID devices.
Provides administrative functions for authorized administrators to audit KVM log data.

Superior Video Quality

Superior video quality up to 4K (3840 x 2160 @ 30 Hz).
Video DynaSync™: Exclusive ATEN technology that eliminates boot-up display problems and optimizes resolutions when switching among different sources.

Notes:

The Remote Port Selector is not supplied in the package and requires a separate purchase.
Only analog speaker data input is supported.
The DVI Secure KVM Switch series offers up to 3840 x 2160 @ 30 Hz video output on compatible HDMI-interfaced monitors/computers with ATEN DVI-to-HDMI KVM cables.

Specifications

Category	Details
Computer Connections	8
Port Selection	Pushbutton, Remote Port Selector
Connectors	Console Ports: 2 x DVI-I Dual Link Female, 2 x USB Type-A Female (White), 1 x Mini Stereo Jack Female (Green; front panel) KVM Ports: 8 x USB Type-B Female (White), 16 x DVI-I Dual Link Female, 8 x Mini Stereo Jack Female (Green) Power: 1 x 3-prong AC Socket Remote Port Selector: 1 x RJ-11 (Black; rear panel)
Switches	Port Selection: 8 x Pushbuttons Reset: 1 x Semi-recessed Pushbutton Power: 1 x Rocker
LEDs	Power: 1 (Green) Online / Selected (KVM Port): 8 (Orange) Video: 2 (Green) Key Lock: 3 (Green)
Emulation	Keyboard / Mouse: USB Video: Max. 3840 x 2160 @ 30 Hz (UHD)* DVI Dual Link: 2560 x 1600; DVI Single Link: 1920 x 1200; DVI-A: 2048 x 1536
Maximum Input Power Rating	100-240V~; 50-60 Hz; 1A
Power Consumption	AC110V: 15.9W; 82BTU/h AC220V: 16W; 83BTU/h
Environmental	Operating Temperature: 0-50°C Storage Temperature: -20-60°C Humidity: 0-80% RH, Non-condensing
Physical Properties	Housing: Metal Weight: 3.33 kg (7.33 lb) Dimensions (L x W x H): 43.24 x 20.49 x 6.55 cm (17.02 x 8.07 x 2.58 in.)

Note: DVI Secure KVM Switches support up to 3840 x 2160 @ 30 Hz video output on compatible HDMI-interfaced monitors/computers with ATEN DVI-to-HDMI KVM cables.

Note: For some rack mount products, please note that the standard physical dimensions of WxDxH are expressed using an LxWxH format.

Diagrams

The diagram illustrates the connectivity of the ATEN CS1148D4 Secure KVM Switch.

Rear View

The rear panel features:

Connections for Keyboard/Mouse (USB)
Remote Port Selector (RJ-11)
Multiple DVI ports for video connections
Audio ports
USB ports for peripherals
Power input
Connections to 8 PCs

Front View

The front panel features:

Pushbuttons for port selection
Reset button
Power switch
LED indicators for status
USB ports for keyboard/mouse
Audio output for speakers

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