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ECI Millennium Series

The Next Generation in LCD Door Control Technology

Replaces all Schindler TDC & STDC boards, fit, form & function all revision numbers 999C001H, 223824, 223825 QKS Door Operators


The ECI Millennium series of door boards offers the very latest in door control technology to include advancements in power management providing for a longer reliable service life. Incorporates LCD programing for parameter adjustments and onboard diagnostics. The new digital technology greatly reduces field set up labor as it eliminates missed or incorrect adjustments of old analog technology.

  • Provides identical foot print application for fit, form and wiring connections.
  • Advanced design reduces heat for superior drive efficiency.
  • Faster install times – no potentiometers to adjust; eliminates adjustment errors.
  • LCD user interface provides parameter adjustments in real time.
  • LCD on Board Diagnostics w/ LED board function indicators.
  • LCD Display Rotation allows you to work from either side of the operator.

“The Millennium Series” if you can use your thumbs or your cell phone, you can adjust this board. Non-Proprietary ECI Brand products come with free technical support.

Contact us today for ECI QKS-TDC LCD Door Boards!