User manual

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3.10 CAN&RS485 Interface
Figure 13: CAN & RS485 Interface Location
U22
Pin
Signal
Function
1
+12V
+12V
2
GND
GND
3
GND2
Isolated GND
4
485B
485B
5
485A
485A
6
GND1
Isolated GND
7
CANL
CANL
8
CANH
CANH