J2R110, J3R110, J2R150, J3R150, J3R180, J3200 sune JCOP4 Series Java katin wani Pinnacle ne bayan J2A, J3A, J3D, J3H jerin, A kan tushen girman tsaro da babban aiki, da data ajiya iya aiki ne ya karu, kuma an yi amfani da guntun Flash don yin saurin ɗaukar hoto na guntu da sauri kuma mafi barga. Kafin J3H jerin Java (m), Dukkansu sunyi amfani da Chips, kuma bayan da J3R jerin (m), duk sun yi amfani da kwakwalwan kwamfuta.
J2R110, J3R110, J2R150, J3R150, J3R180, Ana samun kwakwalwan J3r200 a Emv da Secon Secon. A EMV version ne, yafi amfani a cikin kudi filin; An yi amfani da sigar sectid galibi a fagen asalin lantarki, da kuma ecc algorithm da Gen maɓallan Algorryithm ana amfani da shi a fagen katin ID na lantarki. A halin yanzu, Sakin Super Sufer na J3r ya sami CC Eal 6+ takardar shaidar. RAM (I.e., trasient Memory) na jerin J3r Java katunan ne 4k, Wanne ne 0.8k fiye da na jerin J3h, kuma ana iya fadada girman Apdu.