CP302
IDE2 Module
ID 21112, Rev. 05
Page C - 7
©
PEP Modular Computers GmbH
C.4.1.1 Serial Port Connectors CON2 and CON6 Pinouts
The pinout of the 9-pin D-sub connectors depends on the configuration.
Table C-2: Serial Port Connectors CON2 and CON6 Pinouts
Pin
RS232
(Standard PC)
RS422
RS485
1
DCD
+RXD
NC
2
RXD
NC
NC
3
TXD
+TXD
+TRXD
4
DTR
NC
NC
5
GND
GND
GND
6
DSR
-RXD
NC
7
RTS
NC
NC
8
CTS
-TXD
-TRXD
9
RIN
NC
NC
$
$
Note:
The RS422 connector is PEP-specific and the serial control
signals are not available.
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