Radio system controller for 1-5 channel operation (RGB+TW).Universal radio system controller for controlling 1-5-channel LED modules. Possible control variants: RGB + TunableWhite. Compatible with: Remote control RGB + TW: 18205000. For further functions of the above-mentioned components, please refer to the respective product description. Radio master controller 18190000: voltage: 12-24 V DC, current: max. 5 x 2.0 A, 4 x 2.5 A, 3 x 3.33 A, 2 x 5.0 A, 1 x 5.0 A. Power: max. 120 W / 240 W (12 V DC / 24 V DC). Control: negative (common anode). Control signal: PWM,. Radio frequency: 869.5 MHz. Range (line of sight): up to 20. Dimensions: L 170 x W 59 x H 29 mm. Material: plastic, delivery: including strain relief. Controller per remote control: max. 4 (with optimal radio connection) Degree of protection: according to DIN EN 60529 IP20, Protection class: (EN 61140) III, Power: 240 W, Control: Wireless technology control.