2-4 System Planning Rev. E
2.1.2 UPOS
UPOS is a driver formulated for POS application development complying with the UPOS
specification.
2.1.2.1 UPOS Driver
❏ OPOS
A driver using the OLE technology. Visual Basic/Visual C++ are used as the development
language.
❏ OPOS for .NET
A driver using the Microsoft .NET Framework technology. Complies with POS for .NET.
Visual Basic .NET/Visual C# are used as the development language.
❏ JavaPOS
A driver using the Java technology. Supports Windows/Linux as the operation
environment. Java SE Development Kit is used as the development language.
2.1.2.2 Downloading UPOS Driver
Go to the web site below to download the UPOS driver.
http://www.epsonexpert.com/
2.1.3 ESC/POS Command
Print/control by ESC/POS commands is direct control for TM printers using the ESC/POS
commands proposed by EPSON. Sending ESC/POS commands to the printer from an
application enables direct control of the printer. For the detailed information regarding the
ESC/POS commands, please contact EPSON or your dealer.
2.1.4 Downloading Drivers, Utilities, and Manuals
Drivers, utilities, and manuals can be downloaded from one of the following URLs:
For customers from North America, go to the following web site:
http://www.epsonexpert.com/
For customers in other countries, go to the following web site:
http://www.epson-pos.com/
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