Epson TM-T20 Technical Reference Manual page 2

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EPSON and ESC/POS are registered trademarks of Seiko Epson Corporation in Japan and other
countries/regions.
Microsoft and Windows are registered trademarks of Microsoft Corporation.
EPSON ESC/POS is a proprietary POS printer command system that includes patented or patent-
pending commands. ESC/POS is compatible with all types of EPSON POS printers and displays
(excluding the TM-C100 printer).
ESC/POS is designed to reduce the processing load on the host computer in POS environments. It
comprises a set of highly functional and efficient commands and also offers the flexibility to easily make
future upgrades.
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Cautions
Trademarks
®
ESC/POS Command System