& GASTRONOMIC == HUBBCOM™ Out Controller REID/NFC Module Installation Guide for Factory Installation. Note: Module 17685 is only installed in Hub boo controller host units by trained GAL Tonics factory personnel. Changes or Modifications Not Expressly Approved By GAIN-Tronics Fof Compliance Void the User's Authority to Operate the Equipment. General Information This guide covers the installation of the PERFIDY module 17688 into a HUBBCOM™ Costlier host unit.