... interface etc 3.High shade,LCD display Basic descriptionGHC 51 series,Password keyboard which is widely used in major professional bank ... system : IBM4704, Great Wall Series, Guoguang series, Shida series, New World series, Dolphin series, DECVT series, France EFT/POS, Huacheng series, Haiwei series, WYSE series, Shunhua series, and DES, LCD, LED ...