Keyboard Connector; Serial Ports: Com1 & Com2 - MSI MS- 9130 v1.x User Manual

MS-9130 Workstation Mainboard

Keyboard Connector

The mainboard provides a standard PS/2
for attaching a PS/2 ®
this connecto. The connector location and pin assignments are as follows.
6
4
1
2
PS/2 Keyboard
(6-pin Female)
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.
1 2 3 4 5
6 7 8 9
COM1 & COM2
2-12
keyboard. You can plug a PS/2
PIN SIGNAL
5
1 Keyboard Data
3
2 NC
3 GND
4 VCC
5 Keyboard Clock
6 NC
PIN SIGNAL
1 DCD
2 SIN
3 SOUT
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
®
keyboard mini DIN connector
® keyboard directly into
Pin Definition
DESCRIPTION
Keyboard data
No connection
Ground
+5V
Keyboard clock
No connection
Pin Definition
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicate