ATEN CS1844 Dual-Display HDMI KVM Switch, 4 Computers, 4K DCI 60Hz, USB 3.1 Gen 1 Hub, Black
£628.58
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About this item
- Dual-display KVM control for four HDMI computers
- 4K DCI resolution up to 4096 × 2160 at 60 Hz
- HDMI 2.0 with HDCP support
- USB 3.1 Gen 1 hub with transfer rates up to 5 Gbps
- Daisy-chain two switches for up to four displays
- Metal housing, 160.5 × 335 × 44 mm
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ATEN CS1844 – Switch four computers from one dual-monitor desk
The ATEN CS1844 suits creative and technical workstations that use several computers. It lets you switch between four HDMI-connected systems using one USB keyboard, one mouse and two HDMI monitors.
The essentials at a glance
| Metric | Specification |
|---|---|
| Computers controlled | 4 |
| Monitors supported | 2 |
| Maximum resolution | 4096 × 2160 at 60Hz |
| HDMI standard | HDMI 2.0 |
| USB hub | 2 USB-A ports, USB 3.1 Gen 1 |
| Switching methods | Push buttons, hotkeys and mouse |
Keep four systems within easy reach
Connect up to four computers, then use the shared keyboard and mouse to control the selected system. Push-button and hotkey switching make it straightforward to move between machines. Mouse port switching is also supported.
For a multi-monitor workspace, the CS1844 supports two HDMI displays. ATEN Video DynaSync optimises display resolution and helps preserve window positions on an extended desktop when you switch systems.
Share USB devices and audio
The built-in USB 3.1 Gen 1 hub has two USB-A ports and supports transfer rates up to 5Gbps. This gives you a convenient way to use USB peripherals with the selected computer.
The switch also provides 3.5mm headphone and microphone connections. Its metal housing has a black finish.
Connect a larger display setup
Daisy-chain support lets you connect two CS1844 switches for setups with up to four displays. This can help when your workflow benefits from viewing more information at once.
The switch supports HDCP and has upgradeable firmware. It uses a 12V DC power input, and an AC adapter is included.
Check your workstation connections
- Confirm each computer has an HDMI connection and USB connectivity for the shared keyboard and mouse.
- Check that your monitors connect through HDMI and support your intended resolution.
- Confirm your audio devices use 3.5mm connections if you plan to share headphones or a microphone.
- Check that your desk can accommodate the unit, which measures 160.5 × 335 × 44mm.
Included with the switch
- HDMI, USB and 3.5mm audio cables
- AC adapter
- Manual
Frequently Asked Questions
Q: How many computers can the ATEN CS1844 control?
A: It controls up to four computers from one shared USB keyboard and mouse.
Q: What is the maximum display resolution?
A: It supports up to 4096 × 2160 at 60Hz over HDMI 2.0.
Q: Can I switch between computers without using the buttons?
A: Yes. You can switch using hotkeys or mouse port switching as well as the push buttons.
Q: Can I connect more displays?
A: Daisy-chain two CS1844 switches to support setups with up to four displays.
A practical choice for multi-PC work
Choose the ATEN CS1844 if you want to manage four HDMI computers from one dual-monitor workstation. Its USB hub, flexible switching methods and 4K DCI support suit busy creative and technical workflows.
| Ports & interfaces | |
|---|---|
| Console USB ports quantity | 2 |
| Console ports | 3.5mm headphone, 3.5mm mic, HDMI, USB A |
| Number of microphone inputs | 2 |
| HDMI version | 2.0 |
| Number of computers controlled | 4 |
| Keyboard port type | USB |
| Mouse port type | USB |
| Video port type | HDMI |
| Headphone outputs | 2 |
| HDMI ports quantity | 10 |
| USB hub | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A hub ports quantity | 2 |
| HDCP | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Network | |
| Ethernet LAN (RJ-45) ports | 1 |
| Performance | |
| Daisy chain | Yes |
| HDCP | Yes |
| Firmware upgradeable | Yes |
| Auto scan delay (min) | 1 s |
| Auto scan delay (max) | 99 s |
| HD type | 4K DCI |
| Video bandwidth | 60 Hz |
| Maximum resolution | 4096 x 2160 pixels |
| Scan interval | 5 s |
| Number of displays supported | 4 |
| Technical details | |
| Product colour | Black |
| Scan interval | 5 s |
| Push button | Yes |
| Hot keys | Yes |
| USB hub | Yes |
| Compliance certificates | RoHS |
| Design | |
| Product colour | Black |
| Push button | Yes |
| Hot keys | Yes |
| Housing material | Metal |
| Display | |
| Built-in display | No |
| Power | |
| Power source | DC |
| Power consumption (typical) | 4.42 W |
| Input voltage | 12 V |
| Video | |
| HD type | 4K DCI |
| Video bandwidth | 60 Hz |
| Maximum resolution | 4096 x 2160 pixels |
| Sustainability | |
| Compliance certificates | RoHS |
| Operational conditions | |
| Operating temperature | 0 - 40 °C |
| Storage temperature | -20 - 60 °C |
| Operating relative humidity | 0 - 80% |
| Weight & dimensions | |
| Width | 160.5 mm |
| Depth | 335 mm |
| Height | 44 mm |
| Weight | 1.57 kg |
| Packaging content | |
| Cables included | Audio (3.5mm), HDMI, USB |
| Manual | Yes |
| AC adapter included | Yes |
| Other features | |
| Push button | Yes |
| Hot keys | Yes |
| Identifiers | |
| Additional EANs | 0672792011825 |
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