A : 1Vpp Sine signal /A : 1Vpp-Sine signal B : 1Vpp Cosine signal /B : 1Vpp-Cosine signal Z : Digital Pulse signal(+) /Z : Digital Pulse signal(-) → Signal in CW A & B 90°phase, Sinal in CCW A & B -90° phase → According to Gear Wheel Reference Mark, Digital differential pulse signal. Gear Wheel module: M1.0