This is an earlier version of the ROM board for the Data Hiway Port II.

This board muse be used with Comm Logic board 30752787-002.

The latest configuration of the DHP II uses ROM board 30751044-010 and the Comm Logic board 30752787-003.

WPC ships only LCN-compatible revisions of the ROM board, which must be issue 12 or better for LCN compatibility.