ATEN VS381B
3-Port True 4K HDMI Switch


Conveniently switch among 3 inputs
Effortlessly connect up to 3 HDMI input devices and switch between them seamlessly, eliminating the need for constant cable plugging and unplugging. Save time and enjoy a hassle-free experience.

True 4K long-distance transmission
The VS381B HDMI switch supports input and output resolutions of 3840 x 2160@60Hz (4:4:4) / 4096 x 2160@60Hz (4:4:4) up to 5 meters*, ensuring excellent image and sound quality even at longer distances.
*Tested with ATEN HDMI Cable 2L-7D05H-1

Intuitive switching options
The VS381B HDMI switch provides multiple options for switching between sources, including via pushbutton, IR remote control, and Auto Switch*, allowing you to effortlessly customize your viewing experience and enjoy uninterrupted entertainment.
*Auto switch: Automatically detects devices and switches to a new source when connected, or to the next available source when the current display source is disconnected.

Robust and durable design
Experience the robustness and superior performance of the VS381B HDMI switch, boasting a premium aluminum housing and a lockable HDMI design. Secure signal connections guarantee a smooth, uninterrupted viewing experience that you can rely on.
*Note: ATEN LockPro™ (2X-EA12) is available separately.

Package Contents
- 1x VS381B 3-Port True 4K HDMI Switch
- 1x USB to DC Power Cord
- 1x IR Remote Control
- 1x IR Receiver
- 1x User Instructions

| 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) |
| Video Input | |
| Interfaces | 3 x HDMI Type A Female (Black) |
| Impedance | 100 Ω |
| 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 Ω |
| 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 2.0 (3D, Deep Color, 4K, HDR10, Dolby Vision) HDCP 2.2 |
| 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 Note: ATEN strongly recommend to use the USB via USB to DC cable (supplied) and a 5V/0.5A power adapter (self-supplied) as the main power source for the unit. The power supply from the HDMI connection may be insufficient for the unit to operate fully. |
| Power Consumption | DC5V:1.46W:6BTU/h Note: |
| Environmental | |
| Operating Temperature | 0-40 °C |
| Storage Temperature | -20 – 60 °C |
| Humidity | 0 – 80% RH, Non-Condensing |
| Physical Properties | |
| Housing | Metal |
| Weight | 0.15 kg ( 0.33 lb ) |
| Dimensions (L x W x H) | 7.16 x 7.90 x 2.55 cm (2.82 x 3.11 x 1 in.) |
| Carton Lot | 20 pcs |
| Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |
Datasheet
vs381b_video_switch_ds_en.pdf (1.06 MB)
User Manual
| File Name | Release Date |
| vs381b_um_w-2022-08-16.pdf (1.42 MB) | 2022-08-16 |













