Simply Better Connections
3-Port True 4K HDMI Switch
VS381B
The VS381B 3-Port True 4K HDMI Switch with Auto
Switching provides users to switch 3 HDMI input sources
to an HDMI display. It supports video resolutions up to
True 4K (4096 x 2160 @ 60Hz 4:4:4), data rates up to
18 Gbps, HDR, 3D, Deep Color, and HD lossless audio
formats. Furthermore, the VS381B offers switching methods
between HDMI sources by front panel pushbuttons and IR
remote control, enabling users to effortlessly select desired
input.
PC
Front
View
DVD /
Media Player
or or
HDMI
Blu-ray
Player
IR Receiver
IR
Monitor Projector
or
HDMI
USB to DC Power Cord
Power
Rear
View
VS381B is a practical solution for auditorium, home theater,
meeting rooms, trade shows, shopping centers, and more.
A/V Out
HDMI
HDCP 2.2
Auto
Switching
A/V In
HDMI
Features
• Allows up to 3 HDMI input sources to be transmitted to 1 HDMI
output display
• Superior video quality – True 4K resolution of 4096 x 2160 / 3840
x 2160 @ 60Hz (4:4:4) up to 5m; HDR supported
• HDMI (3D, Deep Color, 4K, HDR10+, Dolby Vision, HLG)
• HDCP 2.2 compliant
• Auto switching mode for auto port selection
• Switching between HDMI input sources via front panel
pushbuttons and IR remote control
• Supports IR extension
• Supports 7.1 channel audio output
• Clear LED indication of device status
• Plug-and-play – no software installation required
HDMI
or or
PC
Media Player
DVD /
Blu-ray
Player
Specifications
Video Input
Interfaces 3 x HDMI Type-A Female (Black)
Impedance 100
Max. Distance Max 5m @ Up to 4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4)
Video Output
Interfaces 1 x HDMI Type-A Female (Black)
Impedance 100
Max. Distance Max 5m @ Up to 4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4)
Video
Max. Data Rate 18 Gbps (6 Gbps Per Lane)
Max. Pixel Clock 600 MHz
Compliance
HDMI (3D, Deep Color, 4K, HDR10+, HLG, Dolby Vision)
Max. Resolution 4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4)
Control
IR 1 x Mini Stereo Jack Female (Black) / Max distance @ 5m
Connectors
Power 1 x DC Jack*
Power Consumption DC 5V : 1.46 W : 6 BTU
LEDs
Input 3 x HDMI-In (Green)
Power 1 x Power LED (Green)
Pushbuttons
Select 1 x Push Button (input selection)
Audio
Input 3 x HDMI Type-A Female (Black)
Output 1 x HDMI Type-A Female (Black)
Environmental
Operating
Temperature
Storage Temperature -20 – 60 °C
Humidity 0 – 80% RH, Non-Condensing
Physical Properties
Housing Metal
Weight 0.15 kg
Dimensions
(L x W x H)
Note: USB to DC cable as the main power source. In some circumstances power from HDMI
maybe sufficient for the device; however, the power source from USB via USB to DC cable is
recommended for device operation.
VS381B
Ω
Ω
HDCP 2.2
0 – 40 °C
7.16 x 7.90 x 2.55 cm
ATEN International Co., Ltd.
3F., No.125, Sec. 2, Datung Rd., Sijhih District., New Taipei City 221, Taiwan
Phone: 886-2-8692-6789 Fax: 886-2-8692-6767
www.aten.com E-mail: marketing@aten.com
Product information is subject to change without prior notice.
Released: 05/2022 V3.0
© Copyright 2022 ATEN® International Co. Ltd.
ATEN and the ATEN logo are registered trademarks of ATEN International Co., Ltd.
All rights reserved. All other trademarks are the property of their respective owners.
The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are
trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
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