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RS-232RS-422andRS-485
- 详细讲述了RS232,RS485,RS422电平间的不同,及各电平的特点等问题。
232rs
- vc++6.0编写的串口采集程序,用了缓冲区,实时显示效果很好,供大家学习参考-vc++6.0 prepared by serial acquisition program, with the buffer zone, real-time display a good effect, for them to learn information