ATEN VS5821 2-Port 8K HDMI Switch

The ATEN VS5821 2-Port 8K HDMI Switch allows two HDMI source devices to connect to a single HDMI display, making it easy to switch between devices without repeatedly changing cables.

It is suitable for gaming setups, home entertainment systems, professional workstations, meeting rooms and other AV environments where multiple HDMI sources need to share one display.

The VS5821 supports resolutions up to 7680 x 4320 at 60Hz with 4:2:0 colour sampling and 3840 x 2160 at 120Hz, with a maximum data rate of 48Gbps.

ATEN RapidSync technology provides fast synchronisation when switching between connected HDMI sources. The active source is selected using the pushbutton on the unit.

Support for HDR10+, Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), 3D and Deep Color helps deliver detailed visuals and responsive performance when used with compatible source devices and displays.

The VS5821 also supports multichannel HDMI audio formats including LPCM 7.1, Dolby Digital and DTS-HD Master Audio.

The VS5821 is an HDMI switch, allowing two HDMI sources to share one HDMI display. It does not distribute a single HDMI source across multiple displays.

Key Features

• 2-port 8K HDMI switch
• Connects 2 HDMI source devices to 1 HDMI display
• Supports up to 7680 x 4320 at 60Hz (4:2:0)
• Supports up to 3840 x 2160 at 120Hz
• Maximum data rate up to 48Gbps
• ATEN RapidSync technology
• Pushbutton source selection
• Supports HDR10+
• Supports Variable Refresh Rate (VRR)
• Supports Auto Low Latency Mode (ALLM)
• Supports HDMI 3D and Deep Color
• HDCP 2.3 compatible
• Supports LPCM 7.1 audio
• Supports Dolby Digital
• Supports DTS-HD Master Audio
• LED indicators show the selected HDMI source
• Compact design with accent lighting
• USB-C power input

Specifications

• Brand: ATEN
• Model: VS5821
• Product Code: VS5821
• Product Type: 2-Port 8K HDMI Switch
• Video Inputs: 2 x HDMI Type-A Female
• Video Output: 1 x HDMI Type-A Female
• Input Impedance: 100
• Output Impedance: 100
• Maximum Resolution: 7680 x 4320 at 60Hz (4:2:0)
• High Refresh Rate Support: Up to 3840 x 2160 at 120Hz
• Maximum Data Rate: 48Gbps
• HDMI Support: 3D, Deep Color and 8K
• HDR Support: HDR10+
• VRR Support: Yes
• ALLM Support: Yes
• HDCP: HDCP 2.3 Compatible
• Audio Inputs: 2 x HDMI Type-A Female
• Audio Output: 1 x HDMI Type-A Female
• Audio Support: LPCM 7.1, Dolby Digital and DTS-HD Master Audio
• Switching Control: On-Device Pushbutton
• Auto-Switching: No
• ARC / eARC: Not Supported
• Power Input: 1 x USB-C
• Power Requirement: 5V / 1A
• Selected Port Indicators: 2 x Orange LEDs
• Power Indicators: 2 x Orange LEDs
• Housing: PC
• Operating Temperature: 0 C to 40 C
• Storage Temperature: -20 C to 60 C
• Humidity: 0% to 80% RH, Non-condensing
• Product Dimensions: 6.1 x 5.65 x 1.52cm (L x W x H)
• Product Weight: 30g

HDMI Cable Length Support

For supported high-resolution operation, ATEN specifies 28AWG HDMI cables within the following maximum lengths:

• 8K 60Hz: Up to 1.5m input and 1.5m output
• 8K 30Hz: Up to 1.5m input and 1.5m output
• 4K 120Hz: Up to 1.5m input and 1.5m output
• 4K 60Hz: Up to 3m input and 3m output

Maximum achievable resolution and refresh rate depend on the connected HDMI source, display and HDMI cables.

Compatible Devices

Compatible HDMI source devices include:

• Laptops
• Desktop computers
• Gaming consoles
• TV boxes
• DVD players
• Media players
• Other compatible HDMI source devices

Compatible display devices include:

• Monitors
• Televisions
• Projectors
• Other compatible HDMI displays

Compatibility Note

Please check that your HDMI source device, display and HDMI cables support the required resolution, refresh rate, HDR format and HDCP version.

The ATEN VS5821 connects two HDMI source devices to one HDMI display. It does not distribute one HDMI source to multiple displays.

For 8K 60Hz, 8K 30Hz or 4K 120Hz, ATEN specifies 28AWG HDMI cables up to 1.5m on both the input and output sides.

For 4K 60Hz, 28AWG HDMI cables up to 3m on both the input and output sides are supported.

The VS5821 does not support automatic source switching, ARC or eARC.

ATEN recommends connecting the VS5821 to a power source during use. Connect a compatible 5V / 1A USB power adapter to the USB-C power input using the supplied USB power cable.

Power adapter and HDMI cables are not included.

Recommended Uses

• Gaming setups
• Home entertainment systems
• Desktop workstations
• Meeting rooms
• Professional AV environments
• Switching between a PC and gaming console
• Switching between media devices

What's in the box
1 x ATEN VS5821 2-Port 8K HDMI Switch
1 x USB Type-C to Type-A Power Cable, 1m