Connect Tech Titan/cPCI - Manual (Page 19)

Titan/cPCI User’s Manual, Connect Tech Inc.
14 Revision 1.01
Appendix B: Connectors/Pinouts
Connector Pinouts
Tables 1 and 2 outline the pinouts for the Titan/cPCI and Titan/cPCI Rear I/O connectors or
cable connectors.
Technical Tip:
Please ensure that you terminate signals if your application does not
use them. Failure to do so may result in a loss of a performance on
your Titan/cPCI adapter.
Table 1: DB-9 cable connector pinouts
Pin
No. RS-232
Signal
Direction RS-422/485
Signal
Direction
1 DCD input RxD (+) input
2 RxD input RxD (-) input
3 TxD output TxD (+) output
4 DTR output TxD (-) output
5 SG signal ground SR signal reference
6 DSR
or +5V **
or +12V **
input CTS (-) input
7 RTS output RTS (+) output
8 CTS input CTS (+) input
9 RI input RTS (-) output
** This option is jumper selectable on
the Titan/cPCI Rear I/O adapter
only.
Male DB-9 Connector
1 5
6 9
Cable Part Number: CAB04DX
Technical Tip:
Please ensure that you terminate the DCD or CTS signals if your
application does not use them. The common way to do this is to
connect DCD to DTR and/or to connect CTS to RTS. Failure to do so
may result in a loss of performance.