Panel mounted proportional valve driver. Accepts any 0.5 to 4.5vdc input from joystick, potentiometer, or sensor and provides 2 solid-state PWM current outputs up to 5-amps for direct drive of solenoid valve coils. Ideal for single coil speed control, or dual-coil speed/direction control. Teach feature allows field programming of min, max, and ramping. Potted module with IP-65 rated pushbuttons.