ATEN CS784H 4-Port USB 4K HDMI KVMP Switch
PRODUCT DESCRIPTION
ATEN CS784H 4-Port USB 4K HDMI KVMP Switch - 2 Years Local Warranty
Control Four 4K Computers from One Desk
The ATEN CS784H lets one HDMI monitor, USB keyboard and mouse, and speakers control four computers, with video up to 4096 x 2160 @ 60Hz or 5120 x 1440 @ 60Hz for ultrawide screens.
Share USB Peripherals Too
Two USB 2.0 hub ports let all four computers share devices such as a printer, drive or webcam, following the active computer.
Every Cable in the Box
Four HDMI cables, four USB Type-A to Type-B cables, a remote port selector and the power adapter are included, so you can set up straight away.
Flexible Switching
Switch with front pushbuttons, hotkeys, the mouse or the remote port selector, or use auto-scan (1–99 s) to cycle through computers. Video DynaSync helps keep the display stable when switching; Windows, Mac and Linux are supported.
Building multi-computer workstations for trading, CCTV or labs? Email sales@sourceit.com.sg for volume pricing and configuration advice.
ATEN CS784H Datasheet — Technical Specifications
General
| Product Name | ATEN 4-Port USB 4K HDMI KVMP Switch (Cables included) |
| Model | CS784H |
| Order Code | CS784H-AT-E |
| Local Warranty (Singapore) | 2 years carry-in warranty |
Connectors
| Computer Connections | 4 |
| Console Ports | 2 x USB Type-A Female, 1 x HDMI Female, 1 x 3.5 mm audio jack Female |
| KVM Ports | 4 x USB 2.0 Type-B Female, 4 x HDMI Female |
| USB Hub | 2 x USB 2.0 Type-A Female |
| Power | 1 x DC jack |
Video
| Video Resolution | Up to 4096 x 2160 @ 60Hz; 5120 x 1440 @ 60Hz |
Control
| Port Selection | Hotkey, pushbutton, mouse, remote port selector |
| Selection Switches | 4 x pushbutton |
| Status LEDs | 4 (orange) |
| Keyboard / Mouse Emulation | USB |
| Auto Scan Interval | 1–99 seconds (default 5) |
Power
| Power Consumption | DC 5V, 1.73 W, 34 BTU/h |
| Power Adapter | Included |
Environmental
| Operating Temperature | 0–40 °C |
| Storage Temperature | -20–60 °C |
| Humidity | 0–80% RH, non-condensing |
Physical
| Housing | Metal, plastic |
| Weight | 0.47 kg |
| Dimensions (L x W x H) | 20.23 x 8.17 x 2.50 cm |
Compatibility
| Operating Systems | Windows, Mac, Linux |
Compatibility & Applications
Typical Computers
Desktop PCs, workstations, mini PCs and notebooks with HDMI output and USB ports.
Typical Use
Desks that run several computers on one 4K or ultrawide monitor: trading, IT administration, labs, and CCTV or NVR monitoring stations.
Selection Tip
For two computers on one cable-integrated switch, see the CS22H. For dual monitors per computer, look at the CS742H (2-port) or CS1844 (4-port).
Package Contents & ATEN Desktop KVM Switch Ordering Information
In the Box
1 x CS784H 4-Port USB 4K HDMI KVMP Switch, 4 x HDMI cables, 4 x USB Type-A to Type-B cables, 1 x remote port selector, 1 x foot pad set (4 pcs), 1 x power adapter, 1 x user instructions.
ATEN HDMI KVM Switch Models
| Model | Key feature |
| CS784H (this listing) | 4-port USB 4K HDMI KVMP, cables included |
| CS742H | 2-port USB 4K HDMI dual display KVMP |
| CS1792 | 2-port USB HDMI/audio KVMP switch |
| CS1794 | 4-port USB HDMI/audio KVMP switch |
| CS1822 | 2-port USB 3.0 4K HDMI KVMP switch |
| CS1844 | 4-port USB 3.0 4K HDMI dual display KVMP |
| CS22H | 2-port USB 4K HDMI cable KVM switch |
Datasheet & Downloads
| CS784H datasheet | CS784H Datasheet (PDF) |
| CS784H user manual | CS784H User Manual (PDF) |
| Quick start guide | CS784H Quick Start Guide (PDF) |
| ATEN product page | CS784H on aten.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting CS784H-AT-E.
Frequently Asked Questions — ATEN CS784H
Are cables included?
Yes. Four HDMI cables and four USB Type-A to Type-B cables are in the box, plus a remote port selector and power adapter.
Does it support ultrawide monitors?
Yes. ATEN lists 5120 x 1440 @ 60Hz as well as 4096 x 2160 @ 60Hz.
Can the computers share a printer or drive?
Yes. Two USB 2.0 hub ports share peripherals with the selected computer.
How do I switch computers?
Front pushbuttons, keyboard hotkeys, the mouse, or the remote port selector.
What warranty do I get?
2 years local carry-in warranty. Supplied by SourceIT with a GST invoice.






