Two modes of communication, one is PPI master - slave protocol, one is free port protocol.
通讯方式主要有两种：PPI主从通讯、自由口模式通讯。
" Nasal spray port property prices high, the income from how can never overtake, and become a "floor ant", "mortgage slave", true suffer badly.
喷鼻港楼价高企，普罗群众的收入怎也追不上，而成为“楼蚁”、“房奴”，真实叫苦连天。
With the RS232 serial port, the different kinds master slave system of AC converters can communicate with PC under the USS protocol.
多类型变频器通过RS2 32串行口通讯，在USS通讯协议下，就可以与工控机联网。
With the RS232 serial port, the different kinds master slave system of AC converters can communicate with PC under the USS protocol.
多类型变频器通过RS2 32串行口通讯，在USS通讯协议下，就可以与工控机联网。
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