Moxa-technologies Moxa Smartio C168H Manual do Utilizador descarregar pdf (Página 51)

Serial Programming Tools

Smartio C168H/PCI User’s Manual 4-7

Solution 2

There's a dedicated RS-485 function in PComm library. It integrates the above

functions of solution 1 regarding sending data as one.

sio_putb_x(port, buff, tick ); /* 1. Turn on RTS and ready for transmitting data.

2. Send data.

3. Wait for tick time.

4. Turn off RTS and ready for receiving data. */

For more information on these functions, please refer to PComm library on-line Help

file for Windows NT and Windows 95/98.

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Moxa-technologies Moxa Smartio C168H Manual do Utilizador Página 51