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.
Summary of Contents for MS-7222
Page 1: ...i G52 72221X1 MS 7222 v1 X Micro ATX Mainboard PM8PM...
Page 5: ...v WEEE Statement...
Page 6: ...vi...
Page 7: ...vii...