Title: +038=534.001-RA001._02-Porttelefon Siedle Systemanvisning.pdf
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, remove the jumpers on the SATLM… connection board from b1/c1 to b/c and connect the terminals b/c of the call buttons directly to the additional supply. • Supply limits ATLC/NG 670-… (For detailed information, see page 19, 24) i) The camera used must be suit- able for continuous operation. Alternatively, the camera must be used in switching operation. • In addition, the camera should only be used in continuous opera- tion within its permitted operating parameters (e.g. ambient tempera- ture). (For detailed information, see page 35)