Beckhoff CX1020 Bedienungsanleitung PDF herunterladen (Seite 19)

Product overview

Embedded PC 17

Connections

The basic CPU module is available with different hardware and software options. It is supplied from the power supply

unit, so that only the connections are described here.

Basic CPU module with 2 Ethernet RJ 45 interfaces:

RJ 45 interface (socket):

Assignment of the RJ45 interface, Port 1:

PIN Signal Description

1 TD + Transmit +

2 TD - Transmit -

3 RD + Receive +

4 connected not used

5

6 RD - Receive -

7 connected not used

8

TD & RD are exchanged at the hubs or between two PCs.

Assignment of the RJ45 interface, Port 2:

PIN Signal Description

1 TD + Transmit +

2 TD - Transmit -

3 RD + Receive +

4 connected not used

5

6 RD - Receive -

7 connected not used

8

TD & RD are exchanged at the hubs or between two PCs.

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