Specifications

CP302 CP-RIO3-01 Rear I/O Module
ID 21112, Rev. 05Page D - 10 ® PEP Modular Computers GmbH
D.4.6 Serial Port Interfaces
Figure D-8: PC-compatible D-sub Serial Interface
D.4.6.1 Serial Port Connectors CON8 and CON10 Pinouts
The serial port male connectors CON2 and CON6 allow the connection of RS232
devices to the CP-RIO3-01 board.
Table D-5: Serial Port Connectors CON8 and CON10 Pinouts
DSUB 9 Signal Function In/Out
1 DCD Data carrier detect In
2 RXD Receive data In
3 TXD Transmit data Out
4 DTR Data terminal ready Out
5 GND Signal ground --
6 DSR Data send request In
7 RTS Request to send Out
8 CTS Clear to send In
9 RI Ring indicator In
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Note:
To ensure the proper functioning of the Rear I/O serial interfaces,
the drivers for COM1 and COM2 on the CP302 I/O module must
be disabled.
1
5
6
9
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