Three-source HDMI switching
Three HDMI inputs can be switched to one display output using auto selection, front controls or the IR remote.
The ATEN VS381B connects up to three HDMI source devices to one HDMI display and supports automatic or manual source selection.
It delivers True 4K up to 4096 x 2160 at 60Hz with 4:4:4 chroma, up to 18Gbps, HDR formats, HDCP 2.2 and 7.1-channel audio output.

Three HDMI inputs can be switched to one display output using auto selection, front controls or the IR remote.
The source lists 4096 x 2160 or 3840 x 2160 at 60Hz with 4:4:4 chroma over distances up to 5m.
HDR10+, Dolby Vision, HLG and 7.1-channel audio output are included in the supplied feature list.
Source review: The supplied record provides a detailed feature and package list but no separate structured specification table. Connector, physical and environmental details beyond the stated ports require confirmation.
Up to three HDMI input sources can be switched to one HDMI display.
Auto switching, front-panel pushbuttons and an IR remote control are listed.
Up to 4096 x 2160 or 3840 x 2160 at 60Hz with 4:4:4 chroma is listed.
HDR10+, Dolby Vision and HLG are listed.
The source lists a two-year limited ATEN manufacturer warranty.
(VS381B)
Confirm cable capability and source/display support for the intended True 4K HDR format.
| Product details | |
|---|---|
| Brand | ATEN |
| Model / SKU | VS381B |
| Product type | 3-port True 4K HDMI switch |
| Functions stated | |
| Inputs | Up to 3 HDMI sources |
| Output | 1 HDMI display |
| Maximum resolution | 4096 x 2160 / 3840 x 2160 at 60Hz, 4:4:4 |
| Maximum distance stated | Up to 5m for the listed True 4K format |
| Maximum data rate | 18Gbps |
| HDMI features | 3D; Deep Color; 4K; HDR10+; Dolby Vision; HLG |
| HDCP | 2.2 compliant |
| Audio | 7.1-channel output stated |
| Selection and package | |
| Source selection | Auto switching; front pushbuttons; IR remote |
| IR extension | Supported |
| Included | Switch; USB-to-DC power cord; IR remote; IR receiver; user instructions |
| Source limitation | |
| Structured specifications | Not included in the supplied record |
| Details to confirm | Exact connectors, physical dimensions and environmental limits |
| SKU | VS381B |
| Barcode # | 672792012198 |
| Brand | Aten |
| Shipping Weight | 0.2800kg |
DeviceDeal is an authorised ATEN reseller. This product is covered by a two-year limited ATEN manufacturer warranty in Australia, as listed in the supplied product information.
Help other Device Deal users shop smarter by writing reviews for products you have purchased.