Serial Port Connectors: Com A & Com B; Lan (Rj-45) Jack (Pro266Td Master-Lr) - MSI MS-9105 User Manual

Serial Port Connectors: COM A & COM B
The mainboard has two 9-pin male DIN connectors for serial port COM
A and COM B. You can attach a serial mouse or other serial devices.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connectors

LAN (RJ-45) Jack (Pro266TD Master-LR)

The mainboard provides one standard RJ-45 jack for connection to
Local Area Network (LAN). You can connect a network cable to the LAN jack.
LAN RJ-45 Jack
Pin Definition
PIN SIGNAL
1 DCD
2 SIN
3 SOUT
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Pin Definition
PIN SIGNAL
1 TDP
2 TDN
3 RDP
4 NC
5 NC
6 RDN
7 NC
8 NC
2-11
Hardware Setup
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
DESCRIPTION
Transmit Differential Pair
Transmit Differential Pair
Receive Differential Pair
Not Used
Not Used
Receive Differential Pair
Not Used
Not Used