| Re: RS-485 Kategorie: Programmierung (von RS-485 driver - 17.10.2008 15:49) | ||
| Als Antwort auf Re: RS-485 von Gonzo - 3.04.2008 15:15 | ||
| ||
|
> > Hallo Gonzo, > > > > > 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 ... Hi André, Hardware is ready, RO = SWCOM-RxD, (p1.h1) DI = SWCOM-TxD, (p1.h2) DE = p1.L6 RE = p1.L7 but now iâ??m start wondering ,what about driver for RS-485 communication, Do you ( or anybody else) have any plan in near future make one, or accept order for making one ??? Greetings Gonzoâ?¦ | ||
Antwort schreiben Antworten: | ||