| Ich nutze: C-Control II Station, OSOPT V3.1 |
>
> > I'm using C-Control II Station and i got external keyboard wit RS-485 interface.
> > Can i use converter rs-232 to rs-485, connected to the swcom ports and swcom.c2 driver ?
>
> You don't need a converter from RS232 to RS485.
> SWCOM is TTL. Instead a MAX232 you will need a MAX485 RS485-Transceiver.
> You will need an extra I/O-port to control the MAX485.
> High for sending and low for receiving.
> Here the Link to the MAX485-Datasheet.
> You must connect RO to SWCOM-RxD, DI to SWCOM-TxD, DE and RE to a free I/O-Port.
>
> André H.
>
Thanks André ...
Antwort schreiben
Antworten:
Re: RS-485 (von RS-485 driver - 17.10.2008 15:49)