... average current:1AConnectivity1 power port,1 RJ11 telephone port,1 12PIN multi-function portinclude 1 USB HOST,1 USB DEVICE,2 RS232 ... 50 km(above 250,000 pieces receiptsLCD128*64 FSTN,16 level grey with LED backlight,Display size65*34mmKeypad18 Keys ... cycle: 300,000 timesPin padEmbedded pin pad, supports alphanumeric input and display, 3DESANSIX9.9ANS9.8,above 100 secret keysModemSync (SDLC, ...