Micro-star-computer MS- 9130 v1.x Manuel d'utilisateur télécharger pdf (Page 25)

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MS-9130 Workstation Mainboard

Keyboard Connector

The mainboard provides a standard PS/2

keyboard mini DIN connector

for attaching a PS/2

keyboard. You can plug a PS/2

keyboard directly into

this connecto. The connector location and pin assignments are as follows.

PS/2 Keyboard

(6-pin Female)

PIN SIGNAL DESCRIPTION

1 Keyboard Data Keyboard data

2 NC No connection

3 GND Ground

4 VCC +5V

5 Keyboard Clock Keyboard clock

6 NC No connection

Pin Definition

Serial Ports: COM1 & COM2

The mainboard provides two 9-pin mail DIN connectors as serial port

COM1 & COM2. The serial port is a 16550A high speed communication port

that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other

serial device directly to it.

COM1 & COM2

1 2 3 4 5

6 7 8 9

PIN SIGNAL DESCRIPTION

1 DCD Data Carry Detect

2 SIN Serial In or Receive Data

3 SOUT Serial Out or Transmit Data

4 DTR Data Terminal Ready

5 GND Ground

6 DSR Data Set Ready

7 RTS Request To Send

8 CTS Clear To Send

9 RI Ring Indicate

Pin Definition

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 81 82

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Micro-star-computer MS- 9130 v1.x Manuel d'utilisateur Page 25