It is applicable for the secondary development.The gateway has implemented communication functions of CAN bus, RS485, RS232 and Ethernet on both physical and data link layers.

• 该网关在物理层和数据链路层实现了CAN总线、RS485、RS232和以太网的通信功能，在此基础上可以快速地实现以上几种接口的高层协议并对其进行相互转换。