IpCAS ipEther232 - Pin Allocation Overview

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10.2 Pin all

ERIAL PORT

S232 DCE (Modem)

B9 Connector (female)

Pin Direction Description

1 OUTPUT DCD Data Carrier Detect

2 OUTPUT RXD Receive Data

3 INPUT TXD Transmit Data

4 INPUT DTR Data Terminal Ready

5 GND Ground

6 OUTPUT DSR Data Set Ready

7 INPUT RTS Request To Send

8 OUTPUT CTS Clear To Send

9 OUTPUT RI Ring Indicator

SERIAL PORT

RS232 DTE (Computer)

DB9 Connector (male)

Pin Direction Describtion

1 INPUT DCD Data Carrier Detect

2 INPUT RXD Receive Data

3 OUTPUT TXD Transmit Data

4 OUTPUT DTR Data Terminal Ready

5 GND Ground

6 INPUT DSR Data Set Ready

7 OUTPUT RTS Request To Send

8 INPUT CTS Clear To Send

9 INPUT RI Ring Indicator

SERIAL PORT

RS485

DB9 Connector (male)

Pin Direction Describtion

1 NC

2 OUTPUT TX+ (Send data)

3 OUTPUT TX- (Send data)

4 NC

5 GND Ground

6 INPUT RX+ (Receive data)

7 INPUT RX- (Receive data)

8 NC

9 NC

Änderungen vorbehalten Stand 09.09.05

ipcas GmbH ipEther232 V11.01 Seite 131 von 150