Audio/video selector for 4 cameras

Audio/video selector for 4 cameras. Enables connection of the video signal of 4 CCTV cameras and/or the audio/video signal of 4 VIMAR 20565/14565 cameras to the Due Fili system. Camera selection is cyclical by way of the lock button after the auto-activation phase. The two auxiliary functions F1 and F2 can also be connected to the selector, installation on DIN rail (60715 TH35), occupies 8 modules size 17.5 mm