This module has a RS-422 interface and two standard PAL TV video output channel.
该模块具有RS-422总线接口与两路PAL制式复合视频输出端。
2
This paper describes the principle of multicomputer communication, and also the hardware and software implementation method based on RS-422 bus is given.
本文阐述了主从式多机通讯的原理，提出了一种基于RS-422串行通信接口的方案和软件设计方法。
3
It manages the communication between nodes and resources Shared by a communication processor. The interfaces rs-422 are used to link all the nodes together.