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. > >
Message
Re: rs485 communication
2007-04-14 by Robert