B&B Electronics 232SPS2 - Manual User Manual
Page 19

232SPS2-0812 Manual
Appendix B: Serial Port Connections
B-3
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
* When using XON/XOFF control, this connection may not be
required.
** Some systems may require this connection.
* When using XON/XOFF control, this connection may not be
required.
** Some systems may require this connection.
TABLE B-2
DB-9 Serial Port Connections (S to P)
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**