beautypg.com

Connector pin definitions, External i/o interface - front – NEXCOM NISE 101 User Manual

Page 25

background image

Copyright © 2010 NEXCOM International Co., Ltd. All Rights Reserved.

12

Chapter 2: Jumpers and Connectors

NISE 101 User Manual

External I/O Interface - Front

Connector Pin Definitions

ATX Power On/Off Switch
Connector location: PWRBTN1

Pin

Definition

1

GND

2

NC

3

PWRST_R#

4

NC

C1

PLED_N

A1

PLED_P

MH1

NC

MH2

NC

9

1

5

6

RS232/422/485 COM2 Port
Connector type: DB-9
Connector location: COM2

Pin Definition Pin Definition

1

DCD2

2

RXD2

3

TXD2

4

DTR2

5

GND

6

DSR2

7

RTS2

8

CTS2

9

RI2

RS232 Pin Definition

Pin Definition Pin Definition

1

TXD-

2

TXD+

3

RXD+

4

RXD-

5

GND

6

RTS-

7

RTS#

8

CTS+

9

CTS-

RS422 Pin Definition

Pin Definition Pin Definition

1

TXD-

2

TXD+

RXD-

RXD+

3

Reserved

4

Reserved

5

Reserved

6

Reserved

7

Reserved

8

Reserved

9

Reserved

RS485 Pin Definition

See also other documents in the category NEXCOM Hardware: