Acnodes PC 8175, User Manual

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PC 8175 User’s Manual
2.3 Serial Port Interface
The PC 8175 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 Pin Signal Name Signal Name
1 DCD, Data carrier detect 6 DSR, Data set ready
14 Hardware Installation
2 RXD, Receive data 7 RTS, Request to send
3 TXD, Transmit data 8 CTS, Clear to send
4 DTR, Data terminal ready 9 RI/+5V/+12V Ring indicator
5 GND, ground
2.4 VGA
The PC 8175 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 8175 provides 2 Ethernet (RJ-45) interfaces. For network
connection, just plug in one cable end of the PC 8175
10/100/1000-Base-T Hub into the standard RJ-45 connector. The pin
assignment of the RJ-45 is listed below.