This is a simple example to connect a RS232 device. It supports following parameters:

• Com Port: COM1~COM11
• Baud Rate: 110, 300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800 and 921600
• Data Bit: 7 and 8
• Stop Bit: 1, 1.5 and 2
• Parity: no parity, odd, even, mark and space
• Flow Control: hardware, Xon/Xoff and none

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