The API is accessible in object-oriented languages,
such as C++, C# and Object Pascal (Delphi) but also in non object-oriented languages, such as C.
The API can be used by any 32-bit application under Microsoft Windows 98, Me, 2000, XP, Vista and 7,
and by 32-bit applications under 64-bit Microsoft Windows XP, Vista and 7.
The WRRCU100API.dll file is available as standard part of the WiNRADiO WR-RCU-100 rotator controller installer which is supplied with the rotator.
The installer can be also downloaded from here.