Video Connectors Overview

VGA (Video Graphics Array)

• Connector Type: DB-15 (often referred to as DE15)
• Color: Unique blue color associated with VGA
• Audio: Does not support audio integration; separate audio connection needed
• Signal Type: Analog
  • Signal degrades over 5-10 meters, causing a fuzzy screen
• Use: Recognizable by its unique 15-pin connector

HDMI (High Definition Multimedia Interface)

• Connector Type: 19-pin proprietary connector
• Features:
  • Digital signal
  • Supports both video and audio in one cable
• Cabling: Can extend up to 20 meters before experiencing digital artifacts

DisplayPort

• Signal Type: Digital, capable of sending packetized video and audio
• Connector Types:
  • Standard DisplayPort
  • Mini DisplayPort
• Features:
  • Hooks for locking into place, requires a release mechanism to remove
  • Passively compatible with HDMI using a DisplayPort-to-HDMI cable

DVI (Digital Visual Interface)

• Signal Type: Video only, no audio
• Types:
  • DVI-A (Analog)
  • DVI-D (Digital)
  • DVI-I (Integrated; supports both analog and digital)
• Link Types:
  • Single Link: 3.7 Gbps, supports 60 FPS HD
  • Dual Link: Double the throughput, supports 85 FPS HD

Video Adapter Overview

• Example video adapter supports:
  • HDMI output
  • DisplayPort outputs
  • DVI connectors (both integrated and digital)
• Identification: Ability to recognize connectors on video adapters and cables
  • Includes VGA, DVI, and HDMI identification

These notes provide an overview of different video connector types, their features, and how they are used in video adapters and cabling.