Controller has RS-485, MODBUS standard field bus-bar communication interface and facilitate connect to switch board system.
控制器具有RS - 485, MODBUS标准现场总线通讯接口，方便接入只能开关柜系统。
Based on comparing all kinds of communication standards, RS-485 communication interface technical standard has been chosen.
在比较了各类通信标准的基础上，选择了RS - 485通信接口技术标准。
The system has RS-485 communication interface, and is up to the standard of ACPI.
该系统留有RS-485通信端口，符合先进电源接口（ACPI）规范。
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