Com port 3 (rs232), Com port 4 (rs232), Com port 3 (rs232) com port 4 (rs232) – NEXCOM EBC 355 User Manual

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EBC 355 User Manual

Chapter 2: Jumpers and Connectors

COM Port 3 (RS232)

Connector type: 1x10 10-pin header, 1.0mm pitch
Connector location: J5

Pin

Definition

Pin

Definition

1

DCD3

2

RXD3

3

TXD3

4

DTR3

5

GND

6

DSR3

7

RTS3

8

CTS3

9

RI3

10

GND

10

1

COM Port 4 (RS232)

Connector type: 1x10 10-pin header, 1.0mm pitch
Connector location: J7

Pin

Definition

Pin

Definition

1

DCD4

2

RXD4

3

TXD4

4

DTR4

5

GND

6

DSR4

7

RTS4

8

CTS4

9

RI4

10

GND

10

1