Com3 connector (rs232) – NEXCOM NEX 607 User Manual

Page 35

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20

NEX 607 User Manual

Chapter 2: Jumpers and Connectors

Pin

Definition

Pin

Definition

1

TXD-

2

TXD+

TXD+

RXD+

3

Reserve

4

Reserve

5

Reserve

6

Reserve

7

Reserve

8

Reserve

9

Reserve

RS485 Pin Defintion

COM3 Connector (RS232)

Connector type: 1x10 10-pin header
Connector location: J4

Pin

Definition

Pin

Definition

1

COM_DCD#3

2

COM_RXD3

3

COM_TXD3

4

COM_DTR#3

5

GND

6

COM_DSR#3

7

COM_RTS#3

8

COM_CTS#3

9

COM_RI#3

10

GND

MH1

GND

MH2

GND

10

1