StarTech 4-Port HDMI Switch with Picture-and-Picture Multiviewer

StarTech 4-Port HDMI Switch with Picture-and-Picture Multiviewer
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StarTech VS421 Overview

  • 1Description
  • 2Complete Picture Display
  • 3Output Control
  • 4Increases Display Versatility
  • 5Applications
  • 6General

The 4-Port HDMI Switch with Picture-and-Picture Multiviewer from StarTech allows you to connect four HDMI video sources to a single HDMI display, with the added benefit of playing all sources on your display simultaneously. The split-screen multiplexing switch gives you the flexibility of a 4-port video switch.

Complete Picture Display

  • The split-screen multiplexing switch gives you the flexibility of a 4-port video switch with the added benefit of combining two, three or four video sources onto your output display
  • Supports three different picture-and-picture modes per display: Matrix (1x1) / Dual (2x1) / Quad (4x1)

Output Control

  • Control and adjust your video sources remotely via RS-232 (serial), RJ45 (local TCP/IP network), or the included IR remote control

Increases Display Versatility

  • Flexible video switch can improve any video display application
  • Picture-and-Picture technology enables you to share up to four distinct images on the same screen
  • For security monitoring, you can combine four video sources across a single display, zooming in to a single feed for a closer look
  • For versatile installation options, mounting hardware is included


  • Allows for multi-screen configurations
  • Provides multiple video sources on the same screen of your digital signage applications
  • Ideal for connecting/switching multiple sources in test bench facilities, data centers, help desks, and broadcasting facilities


  • Save cost and screen real estate by combining multiple inputs on a single HDMI display
  • You can customize your output with multiple display modes for combining video
  • Supports video resolutions up to 1920 x 1200 and 1080p
  • Mounting hardware included
UPC: 065030858472

StarTech VS421 Specs

Supported Resolutions1920 x 1200
1920 x 1080
1280 x 720
640 x 480
ConnectorsVideo In:
4 x HDMI (19-pin), female

Video Out:
1 x HDMI (19-pin), female

1 x RS-232 (D-Sub), male
1 x RJ45, female
1 x Infrared (SIR/FIR)
Audio Specifications7.1 surround sound
Widescreen SupportYes
Input Current1 A
Input Voltage100 to 240 AC
Output Current3 A
Output Voltage12 VDC
Power SourceAC adapter included
Dimensions1.7 x 17 x 9.8" / 4.4 x 43 x 25 cm
Weight99.7 oz / 2825 g
Packaging Info
Package Weight9.95 lb
Box Dimensions (LxWxH)22.8 x 16.3 x 5.6"
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