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
56