R525 G2 machine RJ-45 serial port wiring pin definition

  
                      Problem Description


The R525 G2 machine serial port interface is in the form of RJ-45, how to define the pin, how to connect the standard 9-pin serial device.

Solution


The R525 G2 has two serial ports, one is the serial port COM A of the RJ45 interface, which can pass The adapter cable is converted to the standard DB9 interface; the other is the built-in serial port COM B of the motherboard, which requires external wiring to be led out. The two serial ports are defined as follows:

R525 G2 RJ45 pin serial COMA defined below:


R525 G2 motherboard reserved pin serial COM interface defined as B Figure:


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