
The Story
Aten 4-port USB 3.0 8K DisplayPort KVMP Switch CS1924A
Control four computers with a single USB keyboard and mouse while sharing USB peripherals and enjoying ultra-high-resolution video.
Features:
- Up to 7680 × 4320 @ 60 Hz, 5120 × 2880 @ 60 Hz and 4096 × 2160 @ 120 Hz
- Supports daisy-chaining for dual-display setups by connecting two CS1924A units, enabling dual-screen control through a single connection
- All DisplayPort/USB cables and power adapter included for hassle-free installation
- Computer selection via pushbuttons, remote port selector, hotkeys, mouse, and RS-232 commands
Built on ATEN’s enterprise-grade design heritage, the CS1924A belongs to ATEN’s first KVM switch series with 8K support, delivering professional-grade performance and reliable multi-computer control from a single console.
Ultra-High Resolution for Versatile Professional Applications
The CS1924A delivers up to 8K@60 Hz and 4K@120 Hz, providing precise, clear visuals for demanding tasks. It enables users to control multiple computers from a single console, supporting efficient multitasking and high-resolution workflows while keeping the workspace clean and organized.
Multi-Display Expansion and Broad Display Compatibility
Daisy-chaining further allows multi-display setups using a single keyboard and mouse, streamlining multi-screen workflows and enhancing productivity for complex tasks. With DisplayPort Dual-Mode (DP++) support, the switch can connect to HDMI or DVI displays via compatible adapters, expanding compatibility with a wide range of monitors.
Flexible and Intuitive Switching for Efficient Workflows
Multiple switching methods, including front panel pushbuttons, a remote port selector, hotkeys, mouse switching, and RS-232 commands, allow users to control connected computers seamlessly. This flexibility enables fast, efficient workflow management tailored to individual preferences, ensuring smooth transitions between multiple systems.
Efficient Peripheral Sharing and Easy Installation
The integrated USB 3.1 Gen 1 hub provides 5 Gbps data transfer speeds, enabling fast sharing of peripherals between connected computers. All required DisplayPort and USB cables, along with a power adapter, are included for quick, plug-and-play setup, helping users maintain a clean, organized, and fully functional workspace from the start.
High-Performance Hardware and Display Capabilities
- Superior video quality – up to 7680 × 4320 @ 60 Hz, 5120 × 2880 @ 60 Hz and 4096 × 2160 @ 120 Hz
- Two USB 3.1 Gen 1 ports with SuperSpeed 5 Gbps transfer rates
- Supports DisplayPort Dual-Mode technology (DP++)
- Supports MST (Multi-Stream Transport) 2
- DisplayPort 1.4 compliant; HDCP compliant
- Supports HDR 10+
- Supports HD Audio
- Supports Daisy-chaining setup
- Supports hot-plugging
Comprehensive Management and Switching Controls
- One USB keyboard and mouse control two/four DisplayPort computers and share two USB peripherals
- Computer selection via pushbuttons, remote port selector, hotkeys, mouse, and RS-232 commands
- Independent switching of KVM, USB, and Audio
- Supports Console keyboard/mouse emulation/bypass feature
- Power-on detection automatically switches to the next active computer
- Firmware upgradable
- Multilingual keyboard mapping – supports English, Japanese, French, and German keyboards
Streamlined, Ready-to-Use Experience
- Plug & play
- All DisplayPort/USB cables and power adapter included for hassle-free installation – no extra purchases needed
- Multiplatform support – Windows, Mac, and Linux
Technical Specifications:
General
Computer Connections:
4
Port Selection:
Hotkey
Pushbutton
Mouse wheel
RS-232 commands
Remote port selector
Connectors
Console Ports:
2 × USB Type-A (Female)
1 × DisplayPort (Female, Black)
2 × 3.5 mm Audio Jack (Female, Green; 1 front, 1 rear)
2 × 3.5 mm Audio Jack (Female, Pink; 1 front, 1 rear)
KVM (Computer) Ports:
4 × USB 3.1 Gen1 Type-B (Female, Blue)
4 × DisplayPort (Female, Black)
4 × 3.5 mm Audio Jack (Female, Green)
4 × 3.5 mm Audio Jack (Female, Pink)
Daisy Chain Port:
1 × RJ-45 (Female)
Power:
1 × DC Jack
USB Hub:
2 × USB 3.1 Gen1 Type-A (Female, Blue; 1 front, 1 rear)
LED Indicators
KVM:
5 (Orange)
Audio:
5 (Green)
USB Link:
5 (Green)
Switches
Port Selection Buttons:
5 × Pushbuttons
Station Selection:
1 × Slide switch
Emulation
Keyboard / Mouse:
USB
Video Resolution Support:
Up to 7680 × 4320 @ 60 Hz
5120 × 2880 @ 60 Hz
4096 × 2160 @ 120 Hz
Scan Interval:
1 – 99 seconds (default: 5 seconds)
Power Consumption
DC 12 V: 3.18 W (typical)
101 BTU/h (fully loaded)
Note:
Watt measurement reflects typical consumption without external load.
BTU/h measurement reflects consumption when fully loaded.
Environmental
Operating Temperature:
0°C – 50°C
Storage Temperature:
−20°C – 60°C
Humidity:
0 – 80% RH, non-condensing
Physical Properties
Housing:
Metal
Weight:
0.62 kg (1.37 lb)
Dimensions (L × W × H):
26.00 × 7.30 × 4.30 cm
10.24 × 2.87 × 1.69 in
What's in the Box:
- 1 x CS1924A 4-Port USB 3.0 8K DisplayPort KVMP™ Switch
- 4 x DisplayPort cables (1.5 m/5 ft)
- 4 x USB Type-A to Type-B cables (USB 3.0-A to USB 3.0-B; 1.8 m/6 ft)
- 4 x microphone cables (1.8 m/6 ft)
- 4 x speaker cables (1.8 m/6 ft)
- 1 x remote port selector
- 1 x power adapter
- 1 x user instructions

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Aten 4-port USB 3.0 8K DisplayPort KVMP Switch CS1924A
Control four computers with a single USB keyboard and mouse while sharing USB peripherals and enjoying ultra-high-resolution video.
Features:
- Up to 7680 × 4320 @ 60 Hz, 5120 × 2880 @ 60 Hz and 4096 × 2160 @ 120 Hz
- Supports daisy-chaining for dual-display setups by connecting two CS1924A units, enabling dual-screen control through a single connection
- All DisplayPort/USB cables and power adapter included for hassle-free installation
- Computer selection via pushbuttons, remote port selector, hotkeys, mouse, and RS-232 commands
Built on ATEN’s enterprise-grade design heritage, the CS1924A belongs to ATEN’s first KVM switch series with 8K support, delivering professional-grade performance and reliable multi-computer control from a single console.
Ultra-High Resolution for Versatile Professional Applications
The CS1924A delivers up to 8K@60 Hz and 4K@120 Hz, providing precise, clear visuals for demanding tasks. It enables users to control multiple computers from a single console, supporting efficient multitasking and high-resolution workflows while keeping the workspace clean and organized.
Multi-Display Expansion and Broad Display Compatibility
Daisy-chaining further allows multi-display setups using a single keyboard and mouse, streamlining multi-screen workflows and enhancing productivity for complex tasks. With DisplayPort Dual-Mode (DP++) support, the switch can connect to HDMI or DVI displays via compatible adapters, expanding compatibility with a wide range of monitors.
Flexible and Intuitive Switching for Efficient Workflows
Multiple switching methods, including front panel pushbuttons, a remote port selector, hotkeys, mouse switching, and RS-232 commands, allow users to control connected computers seamlessly. This flexibility enables fast, efficient workflow management tailored to individual preferences, ensuring smooth transitions between multiple systems.
Efficient Peripheral Sharing and Easy Installation
The integrated USB 3.1 Gen 1 hub provides 5 Gbps data transfer speeds, enabling fast sharing of peripherals between connected computers. All required DisplayPort and USB cables, along with a power adapter, are included for quick, plug-and-play setup, helping users maintain a clean, organized, and fully functional workspace from the start.
High-Performance Hardware and Display Capabilities
- Superior video quality – up to 7680 × 4320 @ 60 Hz, 5120 × 2880 @ 60 Hz and 4096 × 2160 @ 120 Hz
- Two USB 3.1 Gen 1 ports with SuperSpeed 5 Gbps transfer rates
- Supports DisplayPort Dual-Mode technology (DP++)
- Supports MST (Multi-Stream Transport) 2
- DisplayPort 1.4 compliant; HDCP compliant
- Supports HDR 10+
- Supports HD Audio
- Supports Daisy-chaining setup
- Supports hot-plugging
Comprehensive Management and Switching Controls
- One USB keyboard and mouse control two/four DisplayPort computers and share two USB peripherals
- Computer selection via pushbuttons, remote port selector, hotkeys, mouse, and RS-232 commands
- Independent switching of KVM, USB, and Audio
- Supports Console keyboard/mouse emulation/bypass feature
- Power-on detection automatically switches to the next active computer
- Firmware upgradable
- Multilingual keyboard mapping – supports English, Japanese, French, and German keyboards
Streamlined, Ready-to-Use Experience
- Plug & play
- All DisplayPort/USB cables and power adapter included for hassle-free installation – no extra purchases needed
- Multiplatform support – Windows, Mac, and Linux
Technical Specifications:
General
Computer Connections:
4
Port Selection:
Hotkey
Pushbutton
Mouse wheel
RS-232 commands
Remote port selector
Connectors
Console Ports:
2 × USB Type-A (Female)
1 × DisplayPort (Female, Black)
2 × 3.5 mm Audio Jack (Female, Green; 1 front, 1 rear)
2 × 3.5 mm Audio Jack (Female, Pink; 1 front, 1 rear)
KVM (Computer) Ports:
4 × USB 3.1 Gen1 Type-B (Female, Blue)
4 × DisplayPort (Female, Black)
4 × 3.5 mm Audio Jack (Female, Green)
4 × 3.5 mm Audio Jack (Female, Pink)
Daisy Chain Port:
1 × RJ-45 (Female)
Power:
1 × DC Jack
USB Hub:
2 × USB 3.1 Gen1 Type-A (Female, Blue; 1 front, 1 rear)
LED Indicators
KVM:
5 (Orange)
Audio:
5 (Green)
USB Link:
5 (Green)
Switches
Port Selection Buttons:
5 × Pushbuttons
Station Selection:
1 × Slide switch
Emulation
Keyboard / Mouse:
USB
Video Resolution Support:
Up to 7680 × 4320 @ 60 Hz
5120 × 2880 @ 60 Hz
4096 × 2160 @ 120 Hz
Scan Interval:
1 – 99 seconds (default: 5 seconds)
Power Consumption
DC 12 V: 3.18 W (typical)
101 BTU/h (fully loaded)
Note:
Watt measurement reflects typical consumption without external load.
BTU/h measurement reflects consumption when fully loaded.
Environmental
Operating Temperature:
0°C – 50°C
Storage Temperature:
−20°C – 60°C
Humidity:
0 – 80% RH, non-condensing
Physical Properties
Housing:
Metal
Weight:
0.62 kg (1.37 lb)
Dimensions (L × W × H):
26.00 × 7.30 × 4.30 cm
10.24 × 2.87 × 1.69 in
What's in the Box:
- 1 x CS1924A 4-Port USB 3.0 8K DisplayPort KVMP™ Switch
- 4 x DisplayPort cables (1.5 m/5 ft)
- 4 x USB Type-A to Type-B cables (USB 3.0-A to USB 3.0-B; 1.8 m/6 ft)
- 4 x microphone cables (1.8 m/6 ft)
- 4 x speaker cables (1.8 m/6 ft)
- 1 x remote port selector
- 1 x power adapter
- 1 x user instructions




















