本系统使用的是东进D系列电话语音卡，使用前需要安装DJDBDK V3.4.0驱动程序，有数据库，详情请见项目内说明-The system uses the east D series telephony card needs to be installed prior to use DJDBDK V3.4.0 driver, have a database, details of the project is indicated

主要用于串口监视以及监视系统进程的串口信息-Mainly used for surveillance and monitoring system processes the serial port serial port information