Two means of hardware interface is introduced in detail. 3 The software design of the communication board includes the firmware, the driver and the communicationapplicationprogram.
The main requirement of network multimedia application to multimedia communication technology is allowing applicationprogram to set the Quality of Service of communication.
由应用程序指定通信服务质量是网络多媒体应用对多媒体通信技术提出的主要要求。
3
The paper introduces fast communication between the host and PLC by the Ethernet, and presents an applicationprogram with the function of alarm in the VC.