system monitor unit

This DDU ( Driver Display Unit) uses the special-purpose driver display monitor. Its operating system is CLFS Linux system, this system is PIXY company reduces in 2.6.17.13-Linux Kernel according to the special application of DDU.

此DDU（Driver Display Unit）采用客运电力机车专用的司机显示屏，操作系统采用CLFS Linux系统，该系统是PIXY公司在2.6.17.13-Linux内核的基础上针对DDU的特殊应用裁减出来的。

Serial Communication for Turbocharger Monitor System to PIC Electronic Control Unit

涡轮增压器监控系统与PIC单片机的串行通讯

The terminal unit of load management plays an important part in the system of power load management, it can monitor special use and communal use transformer substation, it also can monitor the quality of the power net.

负荷管理终端是电力负荷管理系统的一个重要组成部分，它可以对专用配变及公用配变进行监控同时还能监测电网质量。

The hardware sampling unit of the monitor system is constituted by the data gathering module, including digital input module and analog input module, which are connected by the RS-485 main line form.

系统的硬件采样部分由数据采集模块（包括模拟量输入模块和数字量输入模块）构成，各模块间以RS-485总线形式进行连接。