... ,000 pieces receiptsLCD128*64 FSTN,16 level grey with LED backlight,Display size65*34mmKeypad21 Keys with waterproof and dustproof,10 alphanumeric keys,10 ... programmable to suit other pin pad, Pin pad supports alphanumeric display, 3DESANSIX9.9ANS9.8,above 100 secret keysModemSync (SDLC,9600bps),asynchronous ...