BKM-141 Multiplex coupler main line start REG 6D video light gray. Start coupler main line multiplex for intercom according to DIN EN 50486 in 6-wire video technology. DIN rail mounting device. First main line coupler to open the main line cascade. Supplies downstream main line couplers with voltage and can be cascaded with up to 15 additional main line couplers. Functions: 4 internal conversation paths, input/output, video input, separate LED status display on audio and video path, LED status display for power supply and data traffic. The main line is supplied via a separate line supply. DREHFIX function: One-man commissioning through addressing with rotary coding switch.
