Enlarging machine-control networks, the AX022400 dual-valve controller interfaces with two independent universal command inputs that are selectable as voltage, current, resistive, frequency, RPM, PWM, or digital types. It provides two independent software-controlled outputs up to 3A and selectable as proportional current, hotshot digital, PWM duty cycle, proportional voltage, or on/off digital types. Power supply input is 12-, 24-, or 48-Vdc nominal. Also, the input has one voltage reference. AXIOMATIC TECHNOLOGIES CORP., Ontario, Canada. (905) 602-9270.