Check the listing for details. 360P/R Incremental Rotary Encoder AB Phase Encoder 6mm Shaft W Coupling NEW. Condition: New. Listed at 11.00 USD. 360 p/r (Single-phase 360 pulses /R,Two phase 4 frequency doubling to 1440 pulses). Green = A phase, white = B phase, red = Vcc power +, black = V0. Output :AB 2phase output rectangular orthogonal pulse circuit, the output for the NPN open collector output type.