Print Logo on Receipt Using Epson TM-T20 Printer | CerTek's Artisan POS Knowledge Base
Miscellaneous > M-1 System Options > Payment Options > Advanced Receipt Printing > Printing to a Receipt Printer > Installing and Setting up the Epson T20II
Epson TM-T20 Printer Setup – Windows – CerTek Software
How to connect a USB receipt printer up on Mac OS X – Mike's Software Blog