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DB9 Pinout
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日期:2024-04-25
D-sub 9 Connector Pinout Pinout and diagram of DE9 connector (DB9 connector), commonly used for serial ports (RS-232). Pin SIG. Signal Name DTE (PC) 1 DCD Data Carrier Detect in 2 RXD Receive Data in 3 TXD Transmit Data out 4 DTR Data ......看更多