1 front panel connector - 7, Pinouts of frontend 37-pin d-sub connector - 7, Channel 3 – Kontron CP346 User Manual
Page 35: Channel 2, Cp346 functional description
CP346
Functional Description
ID 27253, Rev. 03
© 2005 Kontron Modular Computers GmbH
Page 2 - 7
P R E L I M I N A R Y
2.4.1.1
Front Panel Connector
The CP346 is equipped with a 37-pin, dual row, male connector comprising the signals of serial
I/O channels 0 to 3. The pinouts of the D-Sub connector are shown in the following table.
Warning!
Where signals are not indicated in the table below or marked with NC,
please do not connect external wiring to the connector pins. Failure to
comply may result in damage to your board.
Table 2-1: Pinouts of Frontend 37-Pin D-Sub Connector (Sheet 1 of 2)
RS232
RS485
Half Duplex
RS422
Full Duplex
Pins
Channel
DCD
NC
RXD+
1
Channel 3
DSR
NC
RXD-
20
RXD
NC
NC
2
RTS
NC
NC
21
TXD
TRXD+
TXD+
3
CTS
TRXD-
TXD-
22
DTR
NC
NC
4
RI
NC
NC
23
GND
GND
GND
5
GND
GND
GND
GND
24
RI
NC
NC
6
Channel 2
DTR
NC
NC
25
CTS
TRXD-
TXD-
7
TXD
TRXD+
TXD+
26
RTS
NC
NC
8
RXD
NC
NC
27
DSR
NC
RXD-
9
DCD
NC
RXD+
28