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36
37
VCC-PANEL-3V3
38
39
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3 .485 Communication Interface
1
12V
2
G ND
3
RS485_A
4
RS485_B
5
G ND
4.USB Burning Interface
1
+ 5V _
2
USB_DM _
3
USB_DP _
4
G ND
R2
R1
R0
VCC-PANEL-3V3
GND
LED+
LED-
+12V DC Power Supply
RS485_A
RS485_B
+5V DC Power Supply
USB_D -
USB_D+
LCD_R2
LCD_R1
LCD_R0
Ground
LED+
LED-
Ground
Ground
Ground
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