I don't think you can put the -003 option into the 9020A -----Original Message----- From: Techtoolslist [mailto:techtoolslist-bounces@flippers.com] On Behalf Of andysmout@bigpond.com Sent: Monday, March 16, 2015 9:53 PM To: techtoolslist@flippers.com Subject: [Techtoolslist] Fluke 9020A troubleshooter - swapping ieee488 i/f for rs232 i/f hello all! i just acquired a Fluke 9020A troubleshooter with option 002 ieee488 interface at a good price, and i have an operators manual and service manual on the way. does anyone know if i need to change roms if i swap the gpib interface for an rs232 interface ? Cheers, Andy _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/ _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/