MSI MS-7222-020 User Guide - Page 26

Serial Port Connector, LAN RJ-45 Jack optional - area

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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 PIN 1 2 3 4 6 7 8 9 5 9-Pin Male DIN Connector 6 7 8 9 Pin Definition SIGNAL DESCRIPTION DCD SIN SOUT DTR GND DSR RTS CTS RI 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 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 Pin Definition PIN SIGNAL 1 D0P 2 D0N 3 D1P 4 D2P 5 D2N 6 D1N 7 D3P 8 D3N DESCRIPTION Differential Pair 0+ Differential Pair 0Differential Pair 1+ Differential Pair 2+ Differential Pair 2Differential Pair 1Differential Pair 3+ Differential Pair 3- LED Left Color LED State Off Orange On (steady state) On (brighter & pulsing) Right Green Off On Orange On 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. 2-10

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2-10
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.
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
9-Pin Male DIN Connector
1
2
3
4
5
6
7
8
9
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.
Pin Definition
PIN
SIGNAL
DESCRIPTION
1
D0P
Differential Pair 0+
2
D0N
Differential Pair 0-
3
D1P
Differential Pair 1+
4
D2P
Differential Pair 2+
5
D2N
Differential Pair 2-
6
D1N
Differential Pair 1-
7
D3P
Differential Pair 3+
8
D3N
Differential Pair 3-
RJ-45 LAN Jack
LED
Color
LED State
Condition
Off
LAN link is not established.
Left
Orange
On (steady state)
LAN link is established.
On (brighter & pulsing)
The computer is communicating with another
computer on the LAN.
Green
Off
10 Mbit/sec data rate is selected.
Right
On
100 Mbit/sec data rate is selected.
Orange
On
1000 Mbit/sec data rate is selected.