9-bens serielport-pinouts
Ben # Beskrivelse
1 Data Carrier Detect (DCD) input
2 Receive Data (RCD) input
3 Transmit Data (TXD) output
4 Data Terminal Ready (DTR) output
5 Ground (GND)
6 Data Set Ready (DSR) input
7 Request To Send (RTS) output
8 Clear To Send (CTS) input
9 Ring Indicator (RI) input
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