Pin
12
13
14
4.2.9 Serial Interface
Pin
1
2
3
4
5
6
7
8
9
4.2.10 CAN&RS485 Interface
Pin
1
2
3
4
5
6
J1,J2
Signal
GRLC
LINK active LED
YELC
100M linked LED
YELA
+2.5V
J4(UART0), J5(UART2)
Signal
NC
NC
RXD
Receive data
TXD
Transmit data
NC
NC
GND
GND
NC
NC
RTS
Request To Send
CTS
Clear To Send
NC
NC
U22
Signal
+12V
+12V
GND
GND
GND2
Isolated GND
485B1
485B
485A1
485A
GND1
Isolated GND
Description
Description
Description
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