IDC - Multisonics Cabinet

A) Multisonics 820A controller. B) NEMA conflict monitor. C) Detector power supply. D) Detector card, the far right of this card rack ha provisions for Opticom cards. E) Main power circuit bearke, surge protector, mercury contactor GFI outlet. F) Flasher. G) Voltage monitor relay. H) Flash transfer relays, switches red outputs from controller to flasher(F). I) Door panel controls - "flash / auto", controller power, stop-time, detector test buttons. J) Vehicle load switches. K) Pedestrian load switches. L) Detector field inputs. M) Vehicle outputs to field. N) Pedestrian outputs to field.