The IA-Scheduler is a time activated program, provided to Intelligent-Appliance users, as a free supporting tool. The Relay Timer operation Software is capable of controlling the relays in three operation modes. Calendar, Date and Time Mode, Weekly Operation Mode and Daily Operation Mode, with a setting accuracy of one Second. The software may be used to operate up to 32 Relays, with contact rating of 2 to 16Amp at 30VDC and 240VAC, Relay Controller depended. This 1.12 Software Version is fully operational, easy and simple to use.