Acnodes 17" TFT Expandable Intel Core 2 Duo Industrial Panel PC with 2 PCI PC 8172 - Manual (Page 35)

PC 8172 User’s Manual
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2.5 Serial Port Interface
The PC 8172 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 Pin Signal
1
Hardware Installation
DCD, Data
Carrier Detect
6 DSR, Data Set Ready
2
RXD, Receive
7
RTS, Request To
Data Send
3
TXD, Transmit
8 CTS, Clear To Send
Data
DTR, Data RI/+5V/+12V Ring
4 9
Terminal Ready Indicator
GND, Ground 5
2.6 DVI-I
The PC 8172 has a DVI-I 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.
Pin Signal Pin Signal
1 TX2- 2 TX2+
3 Ground 4 CRT_SPD_CLK
5 6 CRT_SPD DATA DVI_SPD_CLK
7 8 DVI_SPD DATA CRT-VSYNC
9 10 TX1- TX1+
11 12 Ground NC
13 14 NC VGAVCC
15 16 Ground FPDETECT
17 18 TX0- TX0+
19 20 Ground NC