Κεντρικό ρολόι SIGMA C για τοποθέτηση σε ικρίωμα (τροφοδοσία 110/230V). Έξοδοι: ΝΤΡ, DHF (δεν περιλαμβάνεται ο πομπός/δέκτης) ## Modular master clock with programming circuits, NTP client and server for synchronisation over Ethernet network,control of sounders, DHF and NTP clock systems (no possible Sigma Sound). Outputs: DHF (DHF transmitter not included). NTP (server), 3 relays for alarm or programming circuits, 2 slots (wall mounted or rack casing) for relay or external output option cards. 19" Rack module 110-230V