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Serial Interface COM1 Chapter: Connectors

Beckhoff New Automation Technology CB3060 page 31

3.12 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

Name

Description

data carrier detect

DCD

DSR

data set ready

receive data

RXD

RTS

request to send

transmit data

TXD

CTS

clear to send

data terminal ready

DTR

ring indicator

ground

GND

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 112 113

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Beckhoff CB3060 Manual do Utilizador Página 31