Product specifications

4-4 Application Development Information Rev. C
4.1.2 EPSON OPOS ADK
EPSON OPOS ADK supports the development environment required for OPOS application
development by OPOS Control proposed by the OLE for Retail POS (hereafter OPOS)
Technology Association to supply the OPOS-compliant printer driver (OCX).
Use this control method to develop an OPOS-compliant application. EPSON OPOS ADK has the
following features.
❏ EPSON OPOS ADK totally supports the development environment required for OPOS
application development for customers, including not only OPOS Control (CO + SO)
proposed by the OPOS Association, but also the contents necessary for development,
ranging from the installers and setup utilities to sample programs and manuals, the function
to get a log for debugging, and silent installation that realizes ease of installation to a target
PC.
❏ EPSON OPOS ADK enables you to reduce the man-hours for the application development
since it includes the following functions that application developers have to consider. The
functions are: Support with the EPSON-original Direct IO with a parameter, the power-on
notification, and off-line buffer clear processing.
Note:
For detailed information on the API functions, see the UnifiedPOS specification available at the following
web site:
http://www.nrf-arts.org/UnifiedPOS/