MSI IA-Q45 - Manual (Page 32)

2-20
Hardware Setup
▍
Serial Port Connector: COM7_10, COM3_6
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.
PIN SIGNAL PIN SIGNAL
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39 NDCD7#
NSOUT7#
GND
NRTS7#
VCC_COM3
NDCD8#
NSOUT8#
GND
NRTS8#
VCC_COM3
NDCD9#
NSOUT9#
GND
NRTS9#
VCC_COM3
NDCD10#
NSOUT10#
GND
NRTS10#
VCC_COM3 2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40 NSIN7#
NDTR7#
NDSR7#
NCTS7#
NC
NSIN8#
NDTR8#
NDSR8#
NCTS8#
NC
NSIN9#
NDTR9#
NDSR9#
NCTS9#
NC
NSIN10#
NDTR10#
NDSR10#
NCTS10#
NC
COM7_10
40
39
2
1