At 04:28 PM 12/04/2007, you wrote: >Since there are 19 MAX3088, there are also >19 100 ohm in parallel. IS there something wrong with this? t Yes!! The 120 Ohm resistor goes ONLY at the end of the line and another one at the start of the line plus the line biasing network. Regards John Samperi ******************************************************** Ampertronics Pty. Ltd. 11 Brokenwood Place Baulkham Hills, NSW 2153 AUSTRALIA Tel. (02) 9674-6495 Fax (02) 9674-8745 Email: john@ampertronics.com.au Website http://www.ampertronics.com.au *Electronic Design * Custom Products * Contract Assembly ********************************************************
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Re: [AVR-Chat] rs485 communication
2007-04-12 by John Samperi