Serial port connector: com1 ~ com10 – MSI IM-GS45-M User Manual
Page 27
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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
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