MSI IM-GS45-M - Manual (Page 27)

2-13
MS-9871
Serial Port Connector: COM1 ~ COM10
This connector is a 16550A high speed communications port that sends/
receives 16 bytes FIFOs. You can attach a serial device to it through the
optional serial port bracket.
1 9
2 10
PIN SIGNAL DESCRIPTION
1
2
3
4
5
6
7
8
9
10 DCD
SIN
SOUT
DTR
GND
DSR
RTS
CTS
RI
KEY 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
Key
COM1/ COM2
PIN SIGNAL PIN SIGNAL PIN SIGNAL PIN SIGNAL
1
2
3
4
5
6
7
8
9
10 DCD3/ 7
SIN
SOUT
DTR
GND
DSR
RTS
CTS
VCC
NC 11
12
13
14
15
16
17
18
19
20 DCD4/ 8
SIN
SOUT
DTR
GND
DSR
RTS
CTS
VCC
NC 21
22
23
24
25
26
27
28
29
30 DCD5/ 9
SIN
SOUT
DTR
GND
DSR
RTS
CTS
VCC
NC 31
32
33
34
35
36
37
38
39
40 DCD6/ 10
SIN
SOUT
DTR
GND
DSR
RTS
CTS
VCC
NC
1
2
39
40
COM3-6/ COM7-10