At 10:12 AM 6/14/01 -0600, Robert Rolf wrote: >Hi Gang, > >I'm using an opto isolator on my RS232 comm lines to a PIC system. >I have discovered that many portable computing devices DO NOT MEET the >RS232 spec in that their maximum output is 5V, rather than the 12V >of the spec. They are only required to deliver 3V into a standard load. -- Dave's Engineering Page: http://www.dvanhorn.org I would have a link to http://www.findu.com/cgi-bin/find.cgi?KC6ETE-9 here in my signature line, but due to the inability of sysadmins at TELOCITY to differentiate a signature line from the text of an email, I am forbidden to have it. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body