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xMaster is a schedule manager for the X-10 model CP290 computer interface. Use xMaster to create and edit schedules of events that can be stored in the CP290's memory, or saved to disk. Retrieve events from the CP290. Have different schedules automatically loaded to the CP290 on specific dates. Automatically adjust event times relative to sunrise / sunset. Other features: set CP290 Clock, set Base House Code, and run CP290 Self-Test.

What's New

Version 2.1.4:
  • Widened Event Number column in Event list. Three digit event numbers were not displaying in OS X 10.11 El Capitan due to the new system font.


  • OS X 10.3 or later
  • xCommander (for setup)
  • Serial port adapter (with OS X driver)
  • CP290 Interface.

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Current Version (2.x)


Downloads 2,388
Version Downloads 20
License Free
Date 27 Oct 2015
Platform OS X / PPC 32 / Intel 32
Price Free
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