... 2 Hot-Key, 6000 PLUs,32 Control Key,2/5g or 5/10g 2)Double-faced,128*25 ... networking, back-office management via either RS-232 or P/S28)Easy programming: PLUs database, system parameters ... /5g or 5/10gDisplayDouble-faced, 128*25 LCD, 12 digits LEDKeyboard80*2 Hot-Key, 32 Control KeyStorage ... capacity6000 PLUsCommunication Ports1 x RS232, 1 x P/S2 (for Barcode scanner or Keyboard), ...