20
FP_COM2/ FP_COM 3 (9-pin): RS232 Serial Port Header
DCD
Pin1
Pin6
SIN
SO
UT
-
DTR
G
ND
DSR
-
RTS
-
CTS
-
RI
-
FP_USB21/ FP_USB22 (9-pin): USB 2.0 Port Headers
Pin 1
V
C
C
-D
A
TA
GND
+D
A
TA
V
C
C
NC
C
-D
A
TA
GND
+D
A
TA
FP_USB21
FP_COM2
FP_COM3
FP_USB22