ATEN VS381B 3-Port True 4K HDMI Switch
PRODUCT DESCRIPTION
ATEN VS381B 3-Port True 4K HDMI Switch - 2 Years Local Warranty
Three HDMI Sources, One Display
The ATEN VS381B connects up to three HDMI sources, such as a PC, media player and game console or a meeting-room laptop, to one HDMI display or projector.
True 4K with HDR
Supports 4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4) up to 5 m, with HDR10+, Dolby Vision and HLG, 3D and Deep Color. It is HDCP 2.2 compliant with an 18 Gbps maximum data rate.
Auto, Pushbutton or Remote Switching
Let auto switching select the active source, or choose manually with the front pushbuttons or the included IR remote and receiver.
7.1-Channel Audio, USB Powered
Passes up to 7.1-channel audio to the display. The compact unit is powered by the included USB to DC power cord and is plug-and-play.
Fitting out meeting rooms, classrooms or signage with HDMI switching? Email sales@sourceit.com.sg for volume pricing.
ATEN VS381B Datasheet — Technical Specifications
General
| Product Name | ATEN 3-Port True 4K HDMI Switch |
| Model | VS381B |
| Order Code | VS381B-AT |
| Local Warranty (Singapore) | 2 years carry-in warranty |
Connectors
| Video Inputs | 3 x HDMI |
| Video Output | 1 x HDMI |
Video
| Max. Resolution | 4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4), up to 5 m |
| Max. Data Rate | 18 Gbps (6 Gbps per lane) |
| Max. Pixel Clock | 600 MHz |
| Compliance | HDMI (3D, Deep Color, 4K, HDR10+, Dolby Vision, HLG); HDCP 2.2 |
Audio
| Audio Output | Up to 7.1 channel |
Control
| Switching | Front panel pushbuttons, IR remote control, auto switching mode |
Power
| Power | USB to DC power cord (included) |
| Power Consumption | DC 5V, 1.46 W |
Environmental
| Operating Temperature | 0–40 °C |
Physical
| Weight | 0.15 kg |
| Dimensions (L x W x H) | 7.16 x 7.90 x 2.55 cm |
Compatibility & Applications
Typical Sources
PCs and notebooks, media players, set-top boxes, game consoles and document cameras with HDMI output.
Typical Use
Meeting rooms, classrooms, home theatres and digital signage where several sources share one 4K display.
Selection Tip
For four sources choose the VS481C or VS4841; for 8K sources see the VS5821. To send one source to two displays, use a splitter such as the VS182B.
Package Contents & ATEN Video Switch Ordering Information
In the Box
1 x VS381B 3-Port True 4K HDMI Switch, 1 x USB to DC power cord, 1 x IR remote control, 1 x IR receiver, 1 x user instructions.
ATEN Video Switch Models
| Model | Key feature |
| VS381B (this listing) | 3-port True 4K HDMI switch, IR remote |
| VS481C | 4-port True 4K HDMI switch |
| VS4841 | 4-port True 4K HDMI switch |
| VS0801HB | 8-port True 4K HDMI switch |
| VS5821 | 2-port 8K HDMI switch |
| VC1280 | 2-port 4K HDMI/VGA to HDMI converter switch |
| VS291 | 2-port VGA switch |
Datasheet & Downloads
| VS381B datasheet | VS381B Datasheet (PDF) |
| VS381B user manual | VS381B User Manual (PDF) |
| Quick start guide | VS381B Quick Start Guide (PDF) |
| ATEN product page | VS381B on aten.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting VS381B-AT.
Frequently Asked Questions — ATEN VS381B
Does the VS381B support 4K at 60Hz?
Yes. True 4K (4096 x 2160 / 3840 x 2160) @ 60Hz 4:4:4, up to 5 m.
Does it support HDR?
Yes: HDR10+, Dolby Vision and HLG.
Can it switch automatically?
Yes. Auto switching mode selects the active source; you can also use the pushbuttons or IR remote.
How is it powered?
Through the included USB to DC power cord.
What warranty do I get?
2 years local carry-in warranty. Supplied by SourceIT with a GST invoice.