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Re: rs485 communication

2007-04-14 by Robert

Why don't you use I2C to link to other microprocessors? It's more
effective, no termination problems to deal with.

Robert

> > I am using a micocontroller to communicate with 18 other 
> > microcontrollers via rs489. Using the IC MAX3088, and a 100 ohm 
> > resistor across A and B.. Since there are 19 MAX3088, there are also 
> > 19 100 ohm in parallel. IS there something wrong with this? the 
> > resulting resistance is only about 5.3 ohms. 
> >

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