
Connector Pin Assignments
Table 
Serial
| 
 | 6 | 
 | 9 | 
| 
 | 1 | 
 | 5 | 
| Pin | Signal | Pin | Signal | 
| 1 | Carrier detect | 6 | Data set ready | 
| 2 | Receive data | 7 | Ready to send | 
| 3 | Transmit data | 8 | Clear to send | 
| 4 | Data terminal ready | 9 | Ring indicator | 
| 5 | Signal ground | 
 | 
 | 
| Maintenance and Service Guide |