Filter
Design
                4 LEDs for diagnostics 
                        
                4 plug-in connectors, for the connection with solenoid valves 
                        
                adapter with USB port for chopper amplifier HK EMI 
                        
                electrical protection against reverse polarity 
                        
                electronic controller for proportional valves without transducer 
                        
                for DIN-rail 35 x 7.5 
                        
                RJ45 connector for RS232 serial communication with PC software 
                        
                universal power amplifier for 4/3 directional-control valves or 2 individual proportional solenoids 
                        
                universal power plug amplifier for directional-control valves