Com 2 Connector
 |
 |
|
Pin
|
Signal
|
|
1
|
CD2
|
|
2
|
RXD2
|
|
3
|
TXD2
|
|
4
|
DTR2
|
|
5
|
GND2
|
|
6
|
DSR2
|
|
7
|
RTS2
|
|
8
|
CTS2
|
|
9
|
RIN2
|