Hardware Setup

Serial Port Connector: COM A

The mainboard offers one 9-pin male DIN connector as serial port COM A. The ports are 16550A high speed communication ports that send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connectors.

 

 

 

 

 

 

 

Pin Definition

 

1

2

3 4

5

 

 

 

 

 

PIN

SIGNAL

DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

DCD

Data Carry Detect

 

 

 

 

 

 

 

2

SIN

Serial In or Receive Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

SOUT

Serial Out or Transmit Data

 

 

6

7

8

9

 

4

DTR

Data Terminal Ready)

 

 

5

GND

Ground

 

9-Pin Male DIN Connector

 

6

DSR

Data Set Ready

 

 

 

 

 

 

 

7

RTS

Request To Send

 

 

 

 

 

 

 

8

CTS

Clear To Send

 

 

 

 

 

 

 

9

RI

Ring Indicate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB Connectors

The mainboard provides a UHCI (Universal Host Controller Interface) Universal Serial Bus root for attaching USB devices such as keyboard, mouse or other USB- compatible devices. You can plug the USB device directly into the connector.

1

2

3

4

5

6

7

8

USB Ports

USB Port Description

PIN

SIGNAL

DESCRIPTION

 

 

 

1

VCC

+5V

2

-Data 0

Negative Data Channel 0

3

+Data0

Positive Data Channel 0

4

GND

Ground

5

VCC

+5V

6

-Data 1

Negative Data Channel 1

7

+Data 1

Positive Data Channel 1

8

GND

Ground

 

 

 

SPDIF-out Port Connector

SPDIF-outis a jack for coaxial fiber connection for digital audio transmission.

SPDIF-out port

2-11

Page 22
Image 22
MSI 848P NEO-V - Motherboard - ATX manual Serial Port Connector COM a, USB Connectors, SPDIF-out Port Connector