Videx 890 Control unit

This video controller is for traditional video systems and includes a call-tone generator and timing circuits. Video controller for traditional video systems including call tone generator and timing circuits. 850 Transformer sold separately. When installed with the transformer it supplies all circuits to the Video intercom system. Supplied in a 9 modules A type DIN box, which can be mounted directly to the wall using two expansion screws and comes with 2 plastic clips to protect the terminals.