Aten 4-Port USB 3.0 4K HDMI Dual Display KVMP Switch

QuickFind: 1142005 Mfr part code: CS1844
  • Superior video quality
  • Quad-Display
  • Supports Video DynaSync
  • Computer selection

Product Description

Aten 4-Port USB 3.0 4K HDMI Dual Display KVMP Switch

The ATEN CS1844 Dual Display KVMP™ Switch presents a valuable solution for desktop workstation with instant and effortless access to four HDMI interface computers from a single USB keyboard, mouse and two HDMI monitors; to meet users' needs, the CS1844 is compliant with HDMI 2.0 standard and supports superior video quality up to 4K DCI (4096 x 2160 @ 60Hz), offering the most stunning and vivid visuals.
In addition, with patented ATEN technology - Video DynaSync™, which optimizes display resolution, speeds up switching between systems, and ensures that windows opened on an extended desktop will not revert to their default configurations on the main display when switching between ports, providing a smooth and uninterrupted user experience. Considering immediate data sharing, a built-in USB 3.1 Gen 1 hub delivers data transfer rates up to 5 Gbps, allowing you to speed up operations and share USB peripherals efficiently.

For requirements of more displays to monitor, users can daisy-chain two CS1844 for up to four displays to multitask easily and process tremendous information. Besides, a remote port selector is available for quick and streamlined port selection apart from pushbuttons, hotkeys and mouse port switching.

As a feature-rich KVM switch, the CS1844 is especially suitable for users who need to perform multiple tasks smoothly at CGI work, graphic design, video post production, and CAD engineering.

  • Superior video quality - 4096 x 2160 @ 60Hz and 3840 x 2160 @ 60Hz; 2-port USB 3.1 Gen 1 hub with SuperSpeed 5 Gbps data transfer rates
  • Quad-Display - connect two CS1844 units for a quad-display setup controlled by one operator
  • Supports Video DynaSync
  • Computer selection via pushbuttons, hotkeys, mouse, remote port selector, and RS-232 commands

Technical Specification

Aten 4-Port USB 3.0 4K HDMI Dual Display KVMP Switch

Environmental Parameters

Humidity Range Operating 0 - 80% (non-condensing)
Min Storage Temperature -20 °C
Max Storage Temperature 60 °C
Min Operating Temperature 0 °C
Max Operating Temperature 40 °C


Device Type KVM / audio / USB switch - 4 ports
Enclosure Type Desktop
Subtype HDMI
Ports 4 x KVM / audio / USB
KVM Local Users Qty 1 local user
Keyboard / Mouse Interface USB
Max Resolution 4096 x 2160 @ 60 Hz
Features Firmware upgradable, metal housing, switch buttons, ATEN Video DynaSync
Compliant Standards HDCP 2.2, USB 3.1 Gen 1
Built-in Devices USB 3.1 Gen 1 hub
Status Indicators Select, USB, audio, online

Expansion / Connectivity

Interfaces 1 x keyboard (USB) Type A console ¦ 1 x mouse (USB) Type A console ¦ 8 x HDMI Type A ¦ 4 x microphone mini-jack ¦ 4 x audio output mini-jack ¦ 4 x USB 3.1 Gen 1 Type B ¦ 2 x microphone mini-jack console ¦ 2 x HDMI Type A console ¦ 2 x audio output mini-jack console ¦ 2 x USB 3.1 Gen 1 Type A ¦ 1 x remote selector switches mini-jack 2.5 mm ¦ 1 x cascading RJ-45


Power Device External power adapter
Power Consumption Operational 4.42 Watt


Included Accessories Remote port selector switch
Cables Included 8 x HDMI cable ¦ 4 x speaker cable ¦ 4 x SuperSpeed USB cable ¦ 4 x microphone cable
Compliant Standards RoHS

Dimensions & Weight

Width 33.5 cm
Depth 16.05 cm
Height 4.4 cm
Weight 1.57 kg

Product Reviews

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Aten 4-Port USB 3.0 4K HDMI Dual Display KVMP Switch

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Product Discussion

Aten 4-Port USB 3.0 4K HDMI Dual Display KVMP Switch

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