input unit

In the design of hardware platform, this paper expounds design process and principle of system power, decoding circuit, memory unit, audio interface unit, peripheral communication interface unit, display unit, keyboard input unit, simulation unit and spare interface unit.

在硬件平台的设计中，具体阐述了系统电源、系统译码电路、存储器单元、音频接口单元、外围通信接口单元、显示单元、键盘输入单元、仿真单元和备用接口单元的设计过程及其原理。

Model FACIT 4070 tape punch is used as a program input unit and the code in computer are output through foe tape punch, then input them to NC machine tools.

将FACIT4070穿孔机作为输入穿孔设备，即将计算机中的数控代码由穿孔机输出供机床使用。

An optional nickel-plated input unit and foot mounts are available for right-angle drive applications.

可选的镀镍输入装置和脚坐骑为直角传动应用提供.

The Software Design for the Train Parameters Input Unit

列车参数输入系统的软件设计

In the circuit design work, the entire system is devided into three modules: pulse control unit, keyboard input unit and digital display unit.

在电路设计部分，将整个系统设计成三个模块：脉冲控制单元、键盘输入单元和数码管显示单元。

Through the function of media processing capability, we use the JMF to finish the design of the audio input unit, the video input unit, the audio and the video playback unit.

本文在设计时，以对等网络系统作为设计的结构方式，通过综合运用JMF框架对多媒体音视频的处理功能完成了音频输入单元、视频采集单元、音频播放单元以及视频播放单元的设计。

They together integrate all the functions of AC input unit, digital input unit, communication unit, operation circuit unit and human-machine interface unit.

三个插件板集成了交流量输入单元、开关量输入单元、通讯单元、操作回路单元、人机对话单元的所有功能。