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Universal Timer With RTC
Universal Timer With RTC
The PC programmable high precision TimeKeeper® is an extremely versatile 24-hour, 365-day event timer designed to support a wide range of applications, such as home and building automation, security, access control, lighting control, etc. TimeKeeper provides complex scheduling of lighting and other loads in commercial and residential applications where a time clock is typically used in conjunction with switching contactors for daily/weekly/monthly/annual/street light mode selection with user friendly software. Features: time settings – maximum 750 events can be set for single or multiple operations on a daily/weekly/monthly or yearly schedule; software – T-Prog; programming – via a special adapter using RS232 serial interface; memory – EEPROM protects against loss of program due to power failure; operating voltage – 12 to 18 V AC/DC; external trigger voltage – 4.5-24 V DC; accuracy – ±15 sec/month at 25°C; relay – SPDT Form "C", 7 A/24 V DC, 3 A/220 V AC; current – 40 mA DC with relay On; and dimensions – 80 x 60 x 28 mm.