> On Fri, Jan 21, 2011 at 3:21 PM, Bob Ammerman=20 > wrote: > >> While the MODBUS specification states that the message is determined to= =20 >> be >> complete based on a time delay of 3-1/2 character times after the last >> byte, >> many (most?) implementations use other means of determining when the >> message >> ends. Depending on how your MODBUS device is implemented you may find=20 >> that >> character delays do not affect the result. > > > Damn. I really don't want to be modifying protocols at this stage. Did you write the code on both ends of the link? --- Bob Ammerman RAm Systems --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .