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Com port 3 & com port 4, Debug port – Solvline Eddy DK User Manual

Page 38

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Eddy DK Programmer Guide

38

2.4.4.3. COM Port 3 & COM Port 4


RS422 Full Duplex

Pin

Signal

Description

1

TXD+

Transmit differential data positive (Output)

2

TXD-

Transmit differential data negative (Output)

3

GND

Ground

4

RXD+

Receive differential data positive (Input)

5

RXD-

Receive differential data negative (input)



RS485 Half Duplex

Pin

Signal

Description

1

TRX+

Transmit/Receive differential data positive

2

TRX-

Transmit/Receive differential data negative



2.4.4.4. Debug Port

You can check debug message or status information with debug port.