MSI IMGS45-M User Manual page 27

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.
2 10
1 9
COM1/ COM2
2
1
PIN SIGNAL PIN
1 DCD3/ 7 11
2 SIN 12
3 SOUT 13
4 DTR 14
5 GND 15
6 DSR 16
7 RTS 17
8 CTS 18
9 VCC 19
10 NC 20
PIN SIGNAL
1 DCD
2 SIN
3 SOUT
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10 KEY
COM3-6/ COM7-10
SIGNAL PIN SIGNAL
DCD4/ 8 21 DCD5/ 9
SIN 22 SIN
SOUT 23 SOUT
DTR 24 DTR
GND 25 GND
DSR 26 DSR
RTS 27 RTS
CTS 28 CTS
VCC 29 VCC
NC 30 NC
DESCRIPTION
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
40
39
PIN SIGNAL
31 DCD6/ 10
32 SIN
33 SOUT
34 DTR
35 GND
36 DSR
37 RTS
38 CTS
39 VCC
40 NC
MS-9871
2-13