User manual
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Pins 
Definitions 
Descriptions 
8 
CTS 
Clear To Send 
9 
NC 
NC 
2.4.6 Ethernet Interface 
Pins 
Definitions 
Descriptions 
1 
TX+ 
TX+ output 
2 
TX- 
TX- output 
3 
RX+ 
RX+ input   
4 
VDD25 
2.5V Power for TX/RX 
5 
VDD25 
2.5V Power for TX/RX 
6 
RX- 
RX- input 
7 
NC 
NC 
8 
NC 
NC 
9 
VDD 
3.3V Power for LED 
10 
LED1 
Speed LED 
11 
LED2 
Link LED 
12 
VDD 
3.3V Power for LED 
2.4.7 USB OTG Interface 
Pins 
Definitions 
Descriptions 
1 
VBUS 
+5V 
2 
DN 
USB Data- 
3 
DP   
USB Data+ 
4 
ID 
USB ID 










