EHD Cables HD Surge Protector

The EHD-HDMSP is the first in-line passive surge protector specifically designed for the HDMI interface.

Supporting full 1080p 3D, the protection benefits on both input and output stages: protecting both source and sink.

The EHD-HDMSP’s overall design methodology was determined by examining all the attributes necessary for a dynamic and robust interface. The EHD-HDMSP will withstand up to and including 8KV of voltage surge. It is active on all balanced line TMDS channels, including the clock channel. This device will defend against intruding voltage spikes that may damage HD components.


  • IEC 61000-4-2 ESD Protection Specification
  • Maximum Spike Protection of 8KV
  • Minimal TMDS Signal Loss
  • Designed for Easy in Line application
  • Passive by design: No Power Required
Download the product PDF EHD_SHEET_HDMSP