Chapter 2
Serial Port Connector
Table 2-2. Serial Port Connector (male) Pinouts
Pin Number
1
2
3
4
5
6
7
8
9
5
4
3
2
1
Figure 2-2. Serial Port Connector
Signal Description
Data carrier detect
Receive data
Transmit data
Data term ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
9
8
7
6
External Connectors
8