Encoder, Standard, 4Pin, 64Cycles, Pins, Quadrature
旋转 光学 256 正交（增量） 垂直
得捷:
ROTARY ENCODER OPTICAL 256PPR
艾睿:
Optical Encoder Rotary Incremental Flat 0.5oz.in Straight Digital Square Wave Through Hole PC Pin 64CPR
Allied Electronics:
Encoder, Standard, 4-Pin, 64 Cycles, Pins, Quadrature