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Appendix B
B.12 COM 4 Connector (CN 23)
B.13 USB Port
Pin
Signal
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
5V
11
12
Pin Signal
1 VCC2 DATA-3 DATA+4 GND