2.4.13
COM2 RS232/422/485 PIN Header (CN16)
Pin
1
3
5
7
9
2.4.14
COM1 RS232 Pin Header (CN17)
Pin
1
3
5
Chapter 2 – Hardware Information
Pin Name
DCD2
RX2
TX2
DTR2
GND
Pin Name
DCD1
RX1
TX1
Pin
Pin Name
2
DSR2
4
RTS2
6
CTS2
8
RI1
Pin
Pin Name
2
DSR1
4
RTS1
6
CTS1
21