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Connector pin definitions, Com1 to com3 ports, Sata2 connectors – NEXCOM NEX 617 User Manual

Page 28: Com1 to com3 ports sata2 connectors

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NEX 617 User Manual

Chapter 2: Jumpers and Connectors

Connector Pin Definitions

COM1 to COM3 Ports

Connector type: DB-9 port, 9-pin D-Sub
Connector location: COM1, COM2 and COM3

SATA2 Connectors

Connector type: Standard Serial ATA 7P (1.27mm, SATA-M-180)
Connector location: SATA2_1 and SATA2_2

1

7

Pin

Definition

Pin

Definition

1

GND

2

SATA_TXP

3

SATA_TXN

4

GND

5

SATA_RXN

6

SATA_RXP

7

GND

1

6

5

9

Pin

RS232

RS422

RS485

1

DCD

TX-

RTX-

2

RXD

RX+

N/A

3

TXD

TX+

RTX+

4

DTR

RX-

N/A

5

GND

GND

GND

6

DSR

N/A

N/A

7

RTS

N/A

N/A

8

CTS

N/A

N/A

9

COM1:

+5V/+12V/+5VSB

COM2, 3: +5V/+12V

COM1:

+5V/+12V/+5VSB

COM2, 3: +5V/+12V

COM1:

+5V/+12V/+5VSB

COM2, 3: +5V/+12V