Manual

CP346 Rear I/O Modules
ID 27253, Rev. 03 © 2005 Kontron Modular Computers GmbH Page 5 - 7
P R E L I M I N A R Y
5.1.2 Module Front Panel Interfacing
The non-optoisolated rear I/O module CP-RIO3-46 is equipped with a serial I/O connector
block consisting of four RJ45 connectors which include the signals of channels 0 to 3. The
pinouts of the RJ45 connectors are shown in the following table.
Figure 5-4: Orientation and Pinouts of the CP-RIO3-46
Serial I/O Connector
Table 5-1: Pinouts of Rear I/O Module RJ45 Connectors 0 ... 3
RS232 Pin Channel RS232 Pin Channel
DSR 1
0
DSR 1
2
RTS2 RTS2
GND3 GND3
TxD 4 TxD 4
RxD 5 RxD 5
DCD 6 DCD 6
CTS 7 CTS 7
DTR 8 DTR 8
DSR 1
1
DSR 1
3
RTS2 RTS2
GND3 GND3
TxD 4 TxD 4
RxD 5 RxD 5
DCD 6 DCD 6
CTS 7 CTS 7
DTR 8 DTR 8
0
1
2
3
1
8
1
8
1
8
1
8