Serial Port Connector; Lan (Rj-45) Jack (Optional) - MSI MS-7222 User Manual

MS-7222 Micro-ATX Mainboard

Serial Port Connector

The mainboard offers one 9-pin male DIN connector as the serial port. The port
is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. You
can attach a serial mouse or other serial devices directly to the connector.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connector

LAN (RJ-45) Jack (optional)

The mainboard provides 1 standard RJ-45 jack for connection to single Local
Area Network (LAN). This LAN enables data to be transferred at 1000(8110SB), 100
or 10Mbps. You can connect a network cable to it.
RJ-45 LAN Jack
LED Color
Left Orange
Green
Right
Orange
2-10
PIN
1
2
3
4
5
6
7
8
9
PIN
1
2
3
4
5
6
7
8
LED State
Off
On (steady state)
On (brighter & pulsing)
Off
On
On
Pin Definition
SIGNAL DESCRIPTION
DCD Data Carry Detect
SIN Serial In or Receive Data
SOUT Serial Out or Transmit Data
DTR Data Terminal Ready)
GND Ground
DSR Data Set Ready
RTS Request To Send
CTS Clear To Send
RI Ring Indicate
Pin Definition
SIGNAL DESCRIPTION
D0P Differential Pair 0+
D0N Differential Pair 0-
D1P Differential Pair 1+
D2P Differential Pair 2+
D2N Differential Pair 2-
D1N Differential Pair 1-
D3P Differential Pair 3+
D3N Differential Pair 3-
Condition
LAN link is not established.
LAN link is established.
The computer is communicating with another
computer on the LAN.
10 Mbit/sec data rate is selected.
100 Mbit/sec data rate is selected.
1000 Mbit/sec data rate is selected.