15
(4) COM3/4/5/6 (9-Pin): RS232 Serial Port Header
D
C
D
Pin1
Pin6
Pin5
SIN
SO
U
T
D
TR
G
N
D
D
SR
R
TS
C
TS
R
I
(5) FP_USB2/FP_USB1(9-pin): USB 2.0 Port Header
(6) GPIO (18-pin): 16-Bit GPIO Header
GP
IO
70
Pin1
2
GP
IO
72
GP
IO
74
GP
IO
76
GN
D
GP
IO
71
GP
IO
73
GP
IO
75
GP
IO
77
VC
C
GP
IO
80
GP
IO
82
GP
IO
84
GP
IO
86
GP
IO
81
GP
IO
83
GP
IO
85
GP
IO
87
FP_USB2
COM5
COM6
COM4
COM3
FP_USB1
GPIO