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PC 8150 User
’
s Manua
l
14 Hardware Installat
i
on
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.