10
65
NC
66
NC
67
NC
68
CLK_REQ
69
GND
70
+3.3V
71
NC
72
+3.3V
73
NC
74
+3.3V
75
GND
COM2, COM3, COM4: Internal RS-232 Serial Port Connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
GND
COM5, COM6: Internal RS-232/422/485 Serial Port Connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
GND
