ATEN 8-Port USB 3.0 4K HDMI KVM Switch

CS18208

  • Superior video quality – up to 4K DCI (4096 x 2160 @ 60Hz) and built-in 2-port USB 3.1 Gen 1 hub with SuperSpeed 5 Gbps data transfer rates
  • Video DynaSync™ – an exclusive ATEN technology that eliminates boot-up display problems and optimizes the resolution when switching among different sources
  • Cascadable to three levels – controls up to 512 computers
  • Multi-Display feature – stacks up to eight CS18208 units and display video from up to 8 monitors (dual display / triple display / quad display / multi-display)

The ATEN HDMI KVM Switch CS18208 is a powerful and scalable solution designed to manage multiple HDMI computers from a single console. With support for up to eight connected computers, users can control systems through one USB keyboard, USB mouse, and HDMI monitor while enjoying exceptional 4K video performance.

Engineered for professional IT environments, the ATEN HDMI KVM Switch CS18208 supports resolutions up to 4K DCI (4096 x 2160 @ 60Hz), delivering crystal-clear images and smooth visual performance. It is ideal for server rooms, data centers, broadcasting facilities, video surveillance systems, government institutions, and enterprise networks that require reliable multi-system management.

For organizations that need future scalability, the ATEN HDMI KVM Switch CS18208 can be cascaded up to three levels, enabling centralized control of as many as 512 computers from a single console. Its Multi-Display feature allows users to stack up to eight CS18208 units and display video across multiple monitors, improving monitoring efficiency and simplifying complex workflows.

Featuring exclusive Video DynaSync™ and EDID Expert™ technologies, the switch automatically optimizes display resolution, prevents startup display issues, and ensures smooth switching between connected systems. The built-in USB 3.1 Gen 1 hub provides SuperSpeed data transfer rates of up to 5 Gbps, allowing fast USB peripheral sharing and increased productivity.

The ATEN HDMI KVM Switch CS18208 offers flexible control methods, including front-panel pushbuttons, keyboard hotkeys, OSD management, and RS-232 commands. To enhance system security, it includes two-level password authentication, helping administrators maintain secure access to connected computers.

Key Features

  • Controls up to 8 HDMI computers from a single console
  • Cascadable up to 3 levels for managing up to 512 computers
  • Superior 4K DCI video quality up to 4096 x 2160 @ 60Hz
  • Multi-Display support for monitoring up to 8 displays
  • Video DynaSync™ technology for seamless resolution optimization
  • EDID Expert™ for reliable startup and display compatibility
  • Built-in 2-port USB 3.1 Gen 1 hub with 5 Gbps transfer speeds
  • HDMI and HDCP 2.2 compliant
  • Audio-enabled with support for HD audio applications
  • Flexible switching through pushbuttons, hotkeys, OSD, and RS-232
  • Independent KVM and USB peripheral switching
  • Two-level password authorization for enhanced security
  • Broadcast Mode for simultaneous system deployment and maintenance
  • Auto Scan Mode for continuous monitoring of connected systems
  • Supports Windows, Linux, Mac, and Sun platforms
  • Hot-pluggable and firmware upgradable design
  • Compatible with multimedia devices and wireless keyboards and mice
Computer Connections
Direct 8
Maximum 512 (via Cascade)
Port Selection OSD, Hotkey, Pushbutton, RS-232 Commands
Connectors
Console Ports 1 x HDMI Female (Black)
2 x USB Type A Female
2 x 3.5mm Audio Jack Female (Green; 1 x front, 1 x rear)
KVM Ports 8 x HDMI Female
8 x USB3.1 Gen1 Type B Female (Blue)
8 x 3.5mm Audio Jack Female (Green)
Firmware Upgrade 1 x RJ11 Female (Black)
Power 1 x DC Jack
USB Hub 2 x USB3.1 Gen1 Type A Female (Blue; 2 x front)
Switches
Port Selection 8 x Pushbutton
Reset 1 x Semi-recessed Pushbutton
Firmware Upgrade Recovery 1 x Slide Switch
LEDs
On Line /Selected 8 (Orange)
Power 1 (Green)
USB Link 8 (Green)
Emulation
Keyboard / Mouse USB
Video HDMI: 4096 x 2160 @ 60Hz
Scan Interval 0 – 255 seconds (default: 5 secs.)
Power Consumption DC12V:9.77W:88BTU/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 – 40°C
Storage Temperature -20 – 60°C
Humidity 0 – 80% RH, Non-condensing
Physical Properties
Housing Metal
Weight 3.11 kg ( 6.85 lb )
Dimensions (L x W x H) 43.24 x 21.43 x 4.40 cm
(17.02 x 8.44 x 1.73 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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