A and B pulses have a phase difference of 90 , So that the direction of rotation can be easily judged, and the Z phase is one pulse per revolution, which is used for reference point positioning
Chuan Hseng AS1869A & AS1869C LPG hoses are certified by the AGA and are widely available in Australia and New Zealand. Designed for the transmission of LP gas, our AS1869A & AS1869C hoses are designed to working pressures of 2.6Mpa.