This paper introduced the interface modes of programmable synthesizer, and designed a control unit based on PC print port.
介绍了可编程控制频率合成器接口类型，设计了一种基于PC并口的频率合成器编程控制装置。
2
The functional design of each unit allows it to be equipped with a control panel using a programmable logic controller with an operator interface for a highly user-friendly operation.
每个单元功能设计成允许装配一个由逻辑程序控制器控制的拥有高度友好用户界面的控制面板。
3
The control device for large bulb unit bearing oil system is ba sed on the programmable logic controller and programmable operator interface.