Based on the VDR open-ended architecture, I design a popular program ofthe RS-232 serial communication by C++, which can process numerous data fromthe ship sensors and alarms by I/O multiple serial port card.

• （3）基于把VDR设计为开放式结构的思想，利用C++开发了RS232串口通信的通用程序，能把连接在I/O多功能卡上的各种传感器和报警器的信息传送到计算机。