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Ethernet chip:DP83848-LQFP48 Serial port:1 RS232 interface with serial port 1 PA9 PA10 RS485 interface:1 RS485 interface with serial port 2 PD5 PD6 Master MCU:STM32F407VET6-LQFP100 CAN interface:2 CAN interfaces with chip PD0 PD1 / PB5 PB6
Ethernet chip:DP83848-LQFP48 Serial port:1 RS232 interface with serial port 1 PA9 PA10 RS485 interface:1 RS485 interface with serial port 2 PD5 PD6 Master MCU:STM32F407VET6-LQFP100 CAN interface:2 CAN interfaces with chip PD0 PD1 / PB5 PB6