TR 648 top2 RC KNX

Digital time switch with yearly and astronomical time program
Time synchronisation via connection of external DCF or GPS antennas, additional posititioning for astronomical program with GPS
8 channels
DuoFix spring terminals for 2 conductors each
Text-oriented user guidance in display
800 memory locations
Interface for OBELISK top2 memory card (PC programming)
8 year power reserve (lithium battery)
ON-OFF switching times
Pulse program
Cycle program
Extensive yearly clock functions
Astronomical switching function (automatic calculation of sunrise and sunset times for the whole year)
Switching preselection
Permanent switching ON/OFF
Count-down timer
Integrated hour counter
Holiday program
2 random programs
Display backlight (can be turned off)
PIN coding
Automatic summer/winter time changeover
Time and date synchronisation of other bus participants