Title: +038=534.001-RA001._02-Porttelefon Siedle Systemanvisning.pdf
q) Where there are more than 20 backlit call buttons, an additional 12 V AC supply, for instance TR 603-…, must be installed due to the current consumption. To use the additional supply, the jumpers between the CATLE and the call but- tons from b1/c1 to b/c are removed and the b/c terminals are directly connected to the additional supply. The jumpers from the ACM camera module to CATLE between the ter- minals V3/V4 and the terminals b1/ c1 remain as they are. • Supply limits ATLC/NG 670-… (For detailed information, see page 19, 24) • The use of an additional power supply is described in a separate diagram. (For detailed information, see page 76)w) Separate power supply required.x) A separate potential-free switching input is required for each mail notification system. You must configure each switching input in the Access administration interface. You can run up to 7 mail notifica- tion systems with the fully extended system (1 ATLC and 3 ATLCEs).