编码器 Encoder, Concentric, 30° or 12 positions deck A, Concentric, 30° or 12 positions deck B, no pushbutton, pins
旋转 光学 12 正交（增量） 垂直
得捷:
ROTARY ENCODER OPTICAL 12PPR
贸泽:
编码器 Encoder, Concentric, 30° or 12 positions deck A, Concentric, 30° or 12 positions deck B, no pushbutton, pins