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Pin 16
CAN2_H
CPU CAN Channel 2 H signal
Pin 15
CAN2_L
CPU CAN Channel 2 L signal
Pin 14
CAN1_H
CPU CAN Channel 1 H signal
Pin 13
CAN1_L
CPU CAN Channel 1 L signal
Pin 12
RS485_2-
CPU UART2, RS485 –(B) signal
Pin 11
CPU UART2, RS485 +(A) signal
Pin 10
RS485_5-
CPU UART5, RS485 –(B) signal
Pin 9
CPU UART5, RS485 +(A) signal
Pin 8
RS485_4-
CPU UART4, RS485 –(B) signal
Pin 7
CPU UART4, RS485 +(A) signal
Pin 6
RS232_3_RXD
CPU UART3, RS232 RXD signal
Pin 5
RS232_3_TXD
CPU UART3, RS232 TXD signal
Pin 4
RS232_1_RXD
CPU UART1, RS232 RXD signal
Pin 3
RS232_1_TXD
CPU UART1, RS232 TXD signal
Pin 2
GND
System Ground
Pin 1
+5V
5V Power Output, No more than
1A Current output.
ATTENTION:
UART2 signal has been used by Bluetooth signal on board.
1.
The RS485_2 function has been disabled by default. If
customer needs to use RS485_2 function, please contact
us, we will disable the Bluetooth function.
All the CAN signal and RS485 signal have not mount on
2.
the 120Ohm Matched Resistance.
