Compaq AP500 - Manual (Page 163)

8-5
Compaq Professional Workstation AP500 Maintenance and Service Guide
Table 8-5
Serial Interfaces
Connector and Icon Pin Signal
1 2 3 4 5
6 7 8 9
1
2
3
4
5
6
7
8
9
Carrier detect
Receive data
Transmit data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator