... working 3, wider Work space:more than 3mm 4,accuracy duty cycle output parameters:VCC( working voltage):+5~+24 VICC ( working ... ) usd ( working distance)1~3 mmf (frequency)0~20 kHzD( duty cycle )45%~55%TA (ambient temperature)-40~+125 °CTS (storage ... , Zero speed working3, wider Work space:more than 3mm4,accuracy duty cycle output,wider working voltage5, Integration mount,more Reliable6,copper ...