B&B Electronics 232SPS2 - Manual - Manual (Page 22)

B-6 Appendix B: Serial Port Connections 232SPS2-0812 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
TABLE B-4
DB-9 Serial Port Connections (P to S)
Serial Port
(DTE)
DB-9S
Pin #
Signal Name
Direction 232SPS2
(DCE)
DB-25P
Pin #
1 Data Carrier Detect <----------- 8**
2 Receive Data <----------- 3
3 Transmit Data -----------> 2
4 Data Terminal
Ready -----------> 20
5 Signal Ground 7
6 Data Set Ready <----------- 6**
7 Request to Send 4
8 Clear to Send <----------- 5**
* When using XON/XOFF control, this connection may not be
required.
** Some printers may require this connection.