RS232串口针脚定义
摘要：
9针接口针脚定义：Pin 1 CD Received Line Signal Detector (Data Carrier Detect)Pin 2 RXD Received DataPin 3 TXD Transmit DataPin 4 DTR Data Terminal ReadyPin 5 GND Signal GroundPin 6 DSR Data Set ReadyPin 7 RTS... 阅读全文
posted @ 2010-06-22 16:24 -- -- 阅读(1068) 评论(0) 推荐(0) 编辑
