13 Chapter 2
2.2 Pin Assignments
This section lists all the pin assignments of the connectors shown in the
Table 2.1.
CN1 is the COM1 full function RS-232 serial port connector
Table 2.3: COM1 RS-232 serial port (CN1)
Pin Function
1DCD
2RXD
3TXD
4DTR
5GND
6DSR
7RTS
8CTS
9RI
2
5
4
6
8
9
7
3
1
PAD
PAD
2
3
5
4
1
6
7
8
9
