16 relay outputs (activatable by card or code). Control up to 64 floors and 2 elevator cabins (up to 128 relays). Generation of reports related to floor selection. Direct connection to the RS-485 expansion bus. Input for fire panel Compatible with Centaur and Atrium The CTV900A connects to the expansion bus of each CAA480A and can control up to 16 floors (lockers). When a valid card (or code) is displayed, the linked output is activated, allowing the cardholder to select the desired floor (locker). 16 relay outputs (activatable by card or code). Control up to 64 floors and 2 elevator cabins (up to 128 relays). Generation of reports related to floor selection. Direct connection to the RS-485 extension bus. Input for fire central control unit. Provision for charging spare batteries. Fully independent management (sabotage, low battery) with detailed LED display. Relay: 16 C Form 20 A/16 Vdc, N.C./N.O. Power supply: 16 V AC transformer, 40 VA or more, 50 / 60 Hz. Consumption : max 2,5 A. 1 emergency battery 12V to be provided.