INSTALLATIONS

J18: Serial Ports

 

Pin #

 

Signal Name (RS-232)

 

 

1

 

DCD, Data carrier detect

 

 

2

 

RXD, Receive data

 

 

3

 

TXD, Transmit data

 

 

4

 

DTR, Data terminal ready

 

 

5

 

Ground

 

 

6

 

DSR, Data set ready

 

 

7

 

RTS, Request to send

 

 

8

 

CTS, Clear to send

 

 

9

 

RI, Ring indicator

 

 

10

 

No Connect.

 

COM2 is jumper selectable for RS-232, RS-422 and RS-485.

Pin #

 

 

Signal Name

 

 

 

RS-232

R2-422

 

RS-485

1

 

DCD

TX-

 

DATA-

2

 

RX

TX+

 

DATA+

3

 

TX

RX+

 

NC

4

 

DTR

RX-

 

NC

5

 

Ground

Ground

 

Ground

6

 

DSR

RTS-

 

NC

7

 

RTS

RTS+

 

NC

8

 

CTS

CTS+

 

NC

9

 

RI

CTS-

 

NC

10

 

NC

NC

 

NC

J20: IrDA Connector

J20 is used for an optional IrDA connector for wireless communication.

 

Pin #

Signal Name

 

1

+5V

 

2

No connect

 

3

Ir RX

 

4

Ground

 

5

Ir TX

24

AR-B1760 User’s Manual

Page 28
Image 28
Intel AR-B1760 user manual J18 Serial Ports, Pin # Signal Name RS-232 R2-422 RS-485, J20 IrDA Connector