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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 2.1.3:
  • Fixed Schedule loading crash in helper app Virtual10 when Time-Corrected Events are no longer being used.
  • Fixed error logging in helper apps when running on OS X 10.8 and later.


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

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Current Version (2.x)


Downloads 2,367
Version Downloads 161
License Free
Date 15 Dec 2013
Platform OS X / PPC 32 / Intel 32
Price Free
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