telemetry?

> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Daniel Gliebe
> Sent: Thursday, 13 March 2003 5:01 PM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: RS-485 to RS-232
>
>
> > Simplex, 1/2 duplex or full duplex?
> I have no idea.  Probably 1/2.  It is for a Dome camera.
>
> > What topology, 2 wire, 4 wire?
> 2 wire
>
> > Multi-point or point to point?
> It can be multipoint but in this application it is point to point.
>
> >What protocol? Looks like low speed stuff.
> Not sure, and yes.
>
>    -Dan
>
> ----- Original Message -----
> From: "Ray Gallant" <rayg@NB.SYMPATICO.CA>
> To: <PICLIST@MITVMA.MIT.EDU>
> Sent: Wednesday, March 12, 2003 2:01 PM
> Subject: Re: RS-485 to RS-232
>
>
> > Simplex, 1/2 duplex or full duplex? What topology, 2 wire, 4 wire?
> > Multi-point or point to point? What protocol? Looks like low
> speed stuff.
> > May be of some help if we knew a bit more application details.
>  Easier ->485
> > to RS232 interface. Regards
> >
> >  ----- Original Message -----
> > From: "Daniel Gliebe" <dans_pic_stuff@HOTMAIL.COM>
> > To: <PICLIST@MITVMA.MIT.EDU>
> > Sent: Wednesday, March 12, 2003 5:36 PM
> > Subject: [EE]: RS-485 to RS-232
> >
> >
> > Does anybody know an easy and cheap way to use a PC Serial
> port, which is
> > RS-232, to listen only to data comming from a RS-485 device?  I
> don't need
> > to send data back, only recieve.
> > thanks
> >
> >    -Dan
> >
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