Roller shutter/blind actuator 4-way KNX, 230V. Switching output for switching 4 blind outputs. The blind function can be used to adjust the UP/DOWN/STOP movement command and the slat angle. Percentage control of the blind to move to a predefined position. With alarm function to control the blind to a defined position. Safety descent as long as the button is pressed. 64 scene functions per channel. Logic block for controlling the output depending on the result of a logical operation. Preset, lock function, forced control. The device converts the bus information into corresponding commands. The outputs are switched via the system line from the inputs assigned to them. All outputs have a manual control on the device, which can also be locked, as well as a switching status display using an LED and an operating hour counter for each output. The device can be read out using a diagnostic tool. Labeling option directly on the device.