TR 648 top2 RC-DCF KNX

Function description

• Digital time switch with yearly and astronomical time program
• Time synchronisation via connection of external DCF antenna
• Can be operated without mains supply
• 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