Console Connector Pinouts

Function                             Pin         Number  Direction

DCD  (data carrier detect)   1                   In
RXD  (receive data)             2                  In
TXD  (transmit data)            3                 Out
DTR  (data terminal ready)   4                 Out
GND  (ground)                    5                   -
DSR  (data set ready)           6                 In
RTS (request to send)          7                  Out
CTS (clear to send )              8                   In