Pervasive Displays Spectra 4 Electronic Paper Displays (EPDs)

Pervasive Displays Spectra 4 Electronic Paper Displays (EPDs) feature a high pixel density and display colours in black, white, red, and yellow. These EPDs are thin, light, and durable, featuring a wide viewing angle. The Spectra 4 EPDs use black, white, red, and yellow pigments that can be manipulated by electrical fields for creating dynamic displays. These EPDs feature anti-glare surface treatment and operate within the temperature range of 0°C to 40°C. Typical applications include Electronic Shelf Labels (ESL), smart buildings, IoT dashboards, logistics and asset tags, and public/transit information.

Features

  • High pixel density
  • Black, white, red, and yellow display colours
  • Ultra-low power / bi-stable behavior
  • Internal Timing Controller (ITC) on many models
  • Anti-glare surface treatment
  • 0°C to 40°C operating temperature range

Applications

  • Electronic Shelf Labels (ESL) and retail signage
  • Smart building / IoT dashboards
  • Logistics and asset tags
  • Badges/ID and access control
  • Public/transit information
Published: 2026-01-20 | Updated: 2026-03-13