Model significance of photoelectric encoder

The manufacturer of this model is "Changchun Yuheng Optics Co., Ltd." Model meaning: ZKX product model, with an outer diameter of 38 and a blind shaft of 8; 6A is the serial number; 50BM is 500 pulses, b refers to AB with a phase difference of 90 degrees, and m refers to the zero signal of each rotation of the rotary encoder; 7.5T refers to the pulse width of zero pulse signal; GO5E refers to cable measurement, 05 refers to voltage and voltage 5V, and e refers to voltage output; Yongtai technology