USE CENTRALIZATION:
KIOSK INSTANCE NAME FOR IDENTIFICATION ON THE CENTRALIZATION SERVER (active when the Use centralization option is enabled) – a unique name for the kiosk to identify it on the centralization server.
CENTRALIZATION SERVER HOST (active when the Use centralization option is enabled) – IP address of the centralization server (not to be confused with the cash register server).
CENTRALIZATION SERVER PORT (active when the Use centralization option is enabled) – HTTP port of the centralization server (not to be confused with the cash register server).