IBM 4810-E3H - RS232 Connector

RS232 Connector
Table 14. RS232 Connector
Pin Signal Direction
1 Carrier Detect (DCD) Input
2 Received Data (RxD) Input
3 Transmitted Data (TxD) Output
4 Data Terminal Ready (DTR) Output
5 Common Ground
6 Data Set Ready (DSR) Input
7 Request to Send (RTS) Output
8 Clear to Send (CTS) Input
9 Ring Indicator (RI) Input
6
5
1
9
Figure 25. RS232 Connector
March 2009
44 SurePOS Installation and Service