Universal lighting dimmer SCO-815 230 V

Universal lighting dimmer allows you to adjust the brightness of light following light sources:
– Incandescent lamps, halogen lamps, the main series (resistive load R)
– Lamp powered by a toroidal transformer (inductive load L)
– Lamp powered by an electronic transformer (capacitive load C)
– Compact fluorescent lamps (ESL) with dimming
– Energy-efficient LED lights (LED) with dimming
Functioning
Lighting can be controlled by a number of buttons connected in parallel, located at different points in the room. Activation of the receiver at the last set brightness level occurs after a pulse of current caused by pressing any momentary (bell) button connected to the relay. Short press of a button turns on the lighting. Pressing and holding (above 1 second) changes the brightness level in one direction (brightening or dimming). Each time the button is pressed (more than 1 second), the adjustment is made in the opposite direction.
Attention!
Control input is galvanically isolated from the power supply of  dimmer. Ability to connect a separate control voltage different from the power supply. Terminals 7-8-9 are connected and form a single point of N.
SCO-815 can be used with backlighted buttons.