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What is an eDP Cable?

Published in Display Technology Cables 2 mins read

An eDP cable is an embedded DisplayPort cable specifically designed for internal connections within devices, primarily between a display driver board and a TFT (Thin-Film Transistor) display.

Understanding eDP Cables

eDP cables represent a modern standard for sending video signals internally within laptops, monitors, and other electronic devices. They are built upon the robust DisplayPort digital signal processing protocol but feature a physically smaller connector suitable for the confined spaces within these devices.

Historically, LVDS (Low-Voltage Differential Signaling) was the dominant standard for connecting displays to their driver boards. However, eDP cables are increasingly becoming the preferred choice, beginning to supersede LVDS assemblies for this critical internal connection.

Key Characteristics

  • Technology Base: eDP stands for embedded DisplayPort, utilizing the same digital signal processing protocol as standard DisplayPort cables.
  • Application: Used for connecting driver boards to TFT displays internally.
  • Connector Size: Features a smaller physical connector compared to a standard external DisplayPort cable, ideal for embedded applications.
  • Evolution: Are beginning to supersede LVDS as the standard cable assembly for this purpose.

In summary, an eDP cable leverages the power and efficiency of the DisplayPort protocol to provide a high-performance digital link between internal components, using a compact form factor suitable for embedded systems like laptops and tablets.

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