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2.07 – COM PORT Pin Header (J88)
Signal
Description
Pin
#
Pin
#
Signal
Description
DCD
1 2
DSR
RXD
3 4
RTS
TXD
5 6
CTS
DTR
7 8
RI
GND
9 10
KEY
2.08 – IEEE 1394a Pin Header (J91, J96)
Note: The IEEE 1394a Pin Header is
colored black in order to distinguish from
the USB Header (5-Pin x 2)
Signal
Description
Pin
#
Pin
#
Signal
Description
TPA -
1 2
TPA +
GND
3 4
GND
TPB +
5 6
TPB -
+12V
7 8
+12V
KEY
9 10
GND