MSI MS-9A66, User Manual, Page: 14 / 108

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Overview MS-9A66
10
RS-232 Serial Port: COM3, COM4, COM5 (0V)
The serial port is a 16550A high speed communications port that sends/
receives 16 bytes FIFOs. It supports barcode scanners, barcode printers, bill
printers, credit card machine, etc.
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6 9
RS-232
PIN SIGNAL DESCRIPTION
1
2
3
4
5
6
7
8
9
NDCD
NSIN
NSOUT
NDTR
GND
NDSR
NRTS
NCTS
RI Data Carrier Detect
Signal In
Signal Out
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicator
11
DVI-I Port
The DVI-I (Digital Visual Interface-Integrated) connector allows you to connect
an LCD monitor. It provides a high-speed digital interconnection between the
computer and its display device. To connect an LCD monitor, simply plug your
monitor cable into the DVI connector, and make sure that the other end of the
cable is properly connected to your monitor (refer to your monitor manual for
more information.)
12
DisplayPort
DisplayPort is a digital display interface standard. This connector is used to
connect a monitor with DisplayPort inputs.
13
RJ45 LAN Jack
The standard RJ-45 LAN jack is provided for connection to the Local Area
Network (LAN). You can connect a network cable to it.
Yellow Green/ Orange
LED Color LED State Condition
Left Yellow Off LAN link is not established.
On (steady state) LAN link is established.
On (blinking) The computer is communicating with
another computer on the LAN.
Right Green Off 10 Mbit/sec data rate is selected.
On 100 Mbit/sec data rate is selected.
Orange On 1000 Mbit/sec data rate is selected.