“RS-423A” 英文缩写

• RS-423A EIA standard for transmitting serial data    串行数据传输的环境影响评价标准
• RS-423A Recommended Standard 423A    推荐标准423A
• RS-423A Recommended Standard 423A2 (ANSI/EIA standard for transmitting serial data)    推荐标准423A2（用于传输串行数据的ANSI/EIA标准）