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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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。

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Standard 485 communication interface, built-in decoder board (pre-digital decoders optional) to support a variety of mainstream protocol, baud rate adjustable.

标准485通讯接口，内置解码板(预置位解码板选配)支持多种主流协议，波特率可调。

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