AGIE Charmilles EJG-2704-B Coupler Circuit Board (612-742.7 / EJG-2704-B / EJG2704B) is a replacement PCB used in AGIE Charmilles EDM machines. This coupler board serves as an interconnection module within the machine's control electronics, enabling proper signal coupling between subsystems. Cataloged under multiple identifiers (612-742.7, EJG-2704-B, EJG2704B), it is used as a spare part in service and maintenance of Charmilles EDM systems.
