Pin 1.
|
DCD
|
Pin 2.
|
RX
|
Pin 3.
|
TX
|
Pin
4.
|
DTR
|
Pin 5.
|
GND
|
Pin
6.
|
DSR
|
Pin 7.
|
RTS
|
Pin 8.
|
CTS
|
Pin 9.
|
RI
|
|
Pin 1.
|
GND
|
Pin 2.
|
TX
|
Pin 3.
|
RX
|
Pin
4.
|
RTS
|
Pin 5.
|
CTS
|
Pin
6.
|
DSR
|
Pin 7.
|
SG
|
Pin 8.
|
DCD
|
Pin
20.
|
DTR
|
Pin
22.
|
RI
|
|
Pin 1.
|
DCD
|
Pin 2.
|
RX
|
Pin 3.
|
TX
|
Pin 4.
|
DTR
|
Pin 5.
|
GND
|
Pin
6.
|
DSR
|
| Pin 7. |
RTS
|
Pin 8.
|
CTS
|
Pin 9.
|
RI
|
|