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Back Panel Connectors
3.2.5 Serial Interface COM1
The serial interface COM1 is made available via a 9-pin standard DSUB-connector (male, e.g. Foxconn
DM10152-H5W3-4F). Signal level is RS232.
The port address and the interrupt are set via the BIOS setup.
Pinout serial port (DSUB connector):
Description
data carrier detect
receive data
transmit data
data terminal ready
ground
Beckhoff New Automation Technology CB1056
Name
Pin
DCD
1
RXD
2
TXD
3
DTR
4
GND
5
Name
6
DSR
7
RTS
8
CTS
9
RI
Chapter: Connectors
Description
data set ready
request to send
clear to send
ring indicator
page 27
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