Attributes . (5) Digital, configurable (high/low) (3) Analog, configurable (4-20mA, 0-5V, resistive) (1) Frequency, supporting Magnetic pickup (30Hz - 10kHz, 2.0VAC-120VAC) and Engine Alternator (30Hz - 10kHz, 4.5 VRMS - 90 VRMS) . Names