+-------------------------------------------------------------+ | 1 2 3 4 5 6 7 8 9 10 11 12 | +----+----+----+----+----+----+----+----+----+----+----+----+ | | | | | | | | | | | | [Power L/N] [+12V] [GND] [IN A] [IN B] [RST] [ Relay 1 ] [ Relay 2 ] Terminal Breakdown: AC Main Power (110V/220V).
Run the executable setup file ( POS Printer Driver V8.11 or equivalent) as an Administrator.