IBM PANEL1173-841 - Manual (Page 32)

PANEL1173-841 User’s Manual
Hardware Installation 24
2.5 Serial Port Interface
The PANEL1173-841 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
DCD, Data
Carrier Detect
6 DSR, Data Set Ready
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
2.6 DVI-I
The PANEL1173-841 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 CRT_SPD DATA 6 DVI_SPD_CLK
7 DVI_SPD DATA 8 CRT-VSYNC
9 TX1- 10 TX1+
11 Ground 12 NC
13 NC 14 VGAVCC
15 Ground 16 FPDETECT
17 TX0- 18 TX0+
19 Ground 20 NC