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Transcript
J1
Pin
Signal
Function
13
YELC
Linked LED
14
YELA
+2.5V
3.9 Serial Port
Figure 12: Serial Port Location
J3
Pin
Signal
Function
1
NC
NC
2
RXD
Receive data
3
TXD
Transmit data
4
NC
NC
5
GND
GND
6
NC
NC
7
RTS
Request To Send
8
CTS
Clear To Send
9
NC
NC
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