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232SPS24595 Manual Appendix B B-3
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094
* 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-1
DB-25 Serial Port Connections (S to P)
Serial Port
(DTE)
DB-25S Pin #
Signal Name Direction
232SPS2
(DCE)
DB-25P Pin#
2 Transmit Data -----------> 2
3 Receive Data <----------- 3
4 Request to Send 4
5 Clear to Send <----------- 5**
6 Data Set Ready <----------- 6**
7 Signal Ground 7
8 Carrier Detect <----------- 8**
20 Data Terminal Ready -----------> 20
22 Ring Indicator NC
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**