10 vga/lan/serial ports/keyboard/ mouse (cn4) – Advantech HMI-640S User Manual
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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
29
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