50 HMI-640S User's Manual
4.10 VGA/LAN/serial ports/keyboard/mouse (CN4)The CPC-2245N provides a VGA interface, a 10/100 Base-T Ether-
net, two RS-232 serial ports, one keyboard and one PS2 mouse
through a 40-pins FPC connector (CN4). User can design their FPC
cable for connecting CPC-2245N's FPC connector to user's system
board. User can choose suitable position to layout VGA, LAN,
COM port, Keyboard and mouse connector on user's system
board.
Table 4-11: FPC connector (CN4)
Pin Signal Pin Signal
1 GND 21 DSR2
2 KBVCC 22 RX2
3 EXT RESET 23 CD2
4 DDC1 24 TX2
5 DDC0 25 RI2
6 V SYNC 26 CTS2
7 H SYNC 27 RTS2
8 BLUE 28 DTR2
9 GREEN 2 9 KBVCC
10 RED 30 MSDT
11 KBVCC 31 KBDT
12 GND 32 KBCK
13 RI1 33 MSCK
14 CTS1 34 GND
15 RTS1 35 TPT-
16 DTR1 36 TPT+
17 TX1 37 GND
18 CD1 38 TPR-
19 RX1 39 TPR+
20 DSR1 40 GND