PC 8150 User

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14 Hardware Installat

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2.3 Serial Port Interface
The PC 8150 has four onboard serial ports, COM1, COM2, COM3,

COM4 are RS-232 Port Connector.

The connector, COM1, COM2, COM3 are DB-9 connector, and the

following table shows the pin assignments of this connector.

Pin Signal Name Pin Signal Name

6
1
DCD,
Data
carrier
detect
DSR,
Data
set
ready
2
RXD,
Receive
data
7
RTS,
Request
to
send
TXD,
Transmit
data
8
3
CTS,
Clear
t
o
send
4
DTR,
Data
terminal
ready
9
RI/+5V/+12V
Ring
indicator
5
GND,
ground
2.4 VGA
The PC 8150 has an analog RGB interface connector. It is able to

connect to an expansion CRT monitor, and the system can display

on both the flat panel and the CRT simultaneously.

2.5 Ethernet

The PC 8150 provides 2 Ethernet (RJ-45 ) interfaces. For network

connection, just plug in one cable end of the PC 8150

10/100/1000-Base-T Hub into the standard RJ-45 connector. The pin

assignment of the RJ-45 is listed below.