The B10U is an ANSI type 2, zero power, optical communication probe. Its bidirectional interface utilizes infrared light. It provides an ANSI rated optical communication interface for programming and reading of EIG’s socket revenue meters through their optical port. When connected, the B10U permits isolated communication with the meter. The B10U ANSI optical probe is compatible with Windows 2000/XP/Vista/7/8/10.