Top view of StarTech.com 4-port HDMI switch showing control panel with LED indicators and input selection buttons

4K HDMI Switch with Intuitive Control Interface

The top view of the StarTech.com VS421HD4KA reveals its sleek control panel with clear input indicators and status LEDs. The device features an intelligently designed interface that combines both automatic and manual switching capabilities, making it ideal for professional AV setups and home entertainment systems.

Technical Specifications

  • Front panel LED indicators for active input monitoring
  • Integrated HDCP compliance verification
  • Auto-switching capability with manual override

Applications

  • Conference room display management
  • Digital signage source control
  • Multi-device presentation systems
Front view of the HDMI switch showing output port and power indicator

Streamlined Output Design for Clean Installation

The front view showcases the switch's minimalist output section, featuring a single HDMI port for maximum compatibility. The clean design emphasizes the unit's focus on reliable signal distribution while maintaining a professional appearance suitable for any installation environment.

Technical Specifications

  • Single HDMI output supporting 4K resolution
  • Integrated status indicator
  • Compact form factor design

Applications

  • AV rack integration
  • Boardroom display setups
  • Educational facility installations
Rear view of HDMI switch showing four input ports and control interfaces

Advanced Connectivity Hub with Multiple Inputs

The rear panel demonstrates the switch's comprehensive input capabilities with four HDMI ports and additional control interfaces. This configuration supports multiple source devices while maintaining professional-grade signal management and control options.

Technical Specifications

  • 4 HDMI input ports supporting 4K sources
  • RS-232 control interface
  • Professional mounting options

Applications

  • Multi-source video distribution
  • Command center displays
  • Professional broadcasting setups
Close-up of HDMI switch control panel showing switching modes and status indicators

Intelligent Control Panel with Multiple Switching Modes

The detailed view of the control interface highlights the switch's versatile operation modes, including auto-switching and priority selection. The clearly labeled controls and indicators ensure intuitive operation in any professional environment.

Technical Specifications

  • Multiple switching mode options
  • EDID copy functionality
  • Auto-sensing capability

Applications

  • Automated presentation systems
  • Interactive digital displays
  • Multi-format content distribution

Product details

General Information
Manufacturer

StarTech.com

Manufacturer Part Number

VS421HD4KA

Brand Name

StarTech.com

Product Name

4-Port HDMI Automatic Video Switch - 4K with Fast Switching

Packaged Quantity

1

Product Type

Audio/Video Switchbox

Technical Information
Connectivity Technology

Cable

Number of Input Devices Supported

4

Device Supported

A/V Receiver
Blu-ray Disc Player
DVD Player
Display
Projector
Computer
Set-top Box
Gaming Console

Number of Displays Supported

1

Video
Graphics Modes

4K

Maximum Video Resolution

3840 × 2160

Interfaces/Ports
HDMI In

Yes

HDMI Out

Yes

Number of HDMI Inputs

4

Number of HDMI Outputs

1

Physical Characteristics
Height

0.8

Width

2.6

Depth

6.1

Weight (Approximate)

10.26 oz

Miscellaneous
Package Contents

  • 4-Port HDMI Automatic Video Switch - 4K with Fast Switching
  • 1 x Remote Control
  • 1 x Universal Power Adapter (NA/EU/UK/AU)
  • 1 x RJ11 Cable
  • 1 x RJ11 to DB-9 Serial Adapter
  • 1 x Mounting Kit
  • 1 x Quick Start Guide

Environmentally Friendly

Yes

Environmental Certification

REACH
WEEE
RoHS

Country of Origin

Taiwan

TAA Compliant

Yes

Warranty
Limited Warranty

2 Year

Included in the Box

  • icon_list|Main unit|Lift Ergo Mouse Main unit icon

    HDMI Switch - Main unit

  • icon_list|remote control|EHS Remote control icon

    IR Remote - Remote control

  • icon_list|power supply|5V 3A Power supply icon

    Power Adapter - Power supply

FAQs

What is the maximum resolution supported by the StarTech.com VS421HD4KA HDMI switch?
The StarTech.com VS421HD4KA supports Ultra HD 4K resolution up to 3840 x 2160 pixels. This provides four times the resolution of 1080p, delivering 8.29 million pixels for exceptional image clarity and visibility, making it ideal for high-quality display applications in professional settings.
How many devices can be connected to this HDMI switch?
This HDMI switch features 4 input ports and 1 output port, allowing you to connect up to four HDMI source devices (such as Blu-ray players, gaming consoles, computers, or set-top boxes) to a single display device like a monitor, TV, or projector.
What are the different switching modes available on the VS421HD4KA?
The VS421HD4KA offers three switching modes: 1) Fast auto-switching that automatically detects and switches to the latest connected source, 2) Priority switching that assigns preference to a specific port, ideal for digital signage, and 3) Manual switching using front panel buttons or the included IR remote control.
What devices are compatible with this HDMI switch?
The switch is compatible with multiple devices including A/V receivers, Blu-ray players, DVD players, displays, projectors, computers, set-top boxes, and gaming consoles. It features EDID emulation to ensure maximum compatibility and optimal display settings across all connected devices.
What are the physical dimensions of the VS421HD4KA?
The StarTech.com VS421HD4KA measures 0.8 inches in height, 2.6 inches in width, and 6.1 inches in depth. It weighs approximately 10.26 ounces, making it a compact and lightweight solution for your video switching needs.

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