The document describes a remote control unit that can be operated via CANbus, PWM, or RS-422/485 communication. It has a response time of 20-80ms to commands, features 2-18 relays rated up to 10A at 250VAC or 30VDC, and has an operating temperature range of -20°C to +70°C with an IP65 casing. The unit can be powered by 110VAC, 230VAC, or 12-40VDC and has a range of 80-100m when used with its built-in antenna.