说明：  PowerSA-Ca具有强大通信管理功能的通信装置，可以为不同的后台SCADA系统、电力保护装置、各种智能设备、不同的管理系统等提供包含以太网、标准RS232、RS485、RS422、光纤接口等不同通信接口的综合数据通信处理功能；
(Communication device PowerSA-Ca has a powerful communication management function, can be for different background SCADA system, power protection device, various intelligent devices, different management systems provide include Ethernet, standard RS232, RS485, RS422, optical interface of different communication interface integrated data communication processing function )