The KNX-BSA12L is a KNX blind/shutter actuator that allows you to control the movement of sun protection products such as horizontal (Venetian) blinds, vertical blinds, roller shutters and awnings. It also enables control of the movement of electrically-operated windows. The KNX-BSA12L module is designed to control devices having the 24 V DC motor. The module has 2 physical outputs with two corresponding logic channels. Each channel allows control of one selected type of blind/shutter or window.