最近,日本东洋电机公司推出一种便携式遥控装置。因为以红外辐射为传送媒体,所以不受电噪声和磁性的影响,也可以在容易发生故障的工厂内和马达周围使用。光遥控装置,传送器 Recently, Japan’s Toyo Denki Company introduced a portable remote control device. Because it uses infrared radiation as a transmission medium, it is immune to electrical noise and magnetism. It can also be used in and around motor-prone plants. Light remote control, transmitter