产品品牌：

sen-joy

产品型号：

光轴20mm

    发射器                    X-SJLC20X-E1              X-SJLC20X-E2 

  NPN常开（N.O）   X-SJLC20X-R1NA        X-SJLC20X-R2NA 
NPN常闭（N.C）   X-SJLC20X-R1NB         X-SJLC20X-R2NB 
   PNP常开（N.O）   X-SJLC20X-R1PA        X-SJLC20X-R2PA

  PNP常闭（N.O）   X-SJLC20X-R1PB         X-SJLC20X-R2PB