Advantech PCA-6145B Manual page 32

Half-size 486 all-in-one cpu card with panel/crt and ethernet interface

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Table 2.2: Serial port connections (COM1, COM2)

Connector

COM1

COM2

RS-232 connection (COM1)

Different devices implement the RS-232 standard in different ways. If

you are having problems with a serial device, be sure to check the pin

assignments for the connector. The following table shows the pin assign-

ments for the card's RS-232 port:

Table 2.3: RS-232 connector pin assignments

PCA-6145 User's Manual

Address

RS-232

RS-232/422/485

Signal

DCD

DTR

GND

DSR

RTS

CTS

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