PK4 sisitemu yo gukata ibyuma byikora ni ibikoresho bikora neza byogukoresha ibikoresho. Sisitemu itunganya ibishushanyo mbonera kandi ikabihindura mu guca inzira, hanyuma sisitemu yo kugenzura ibyerekezo itwara umutwe wumutwe kugirango urangize gukata. Ibikoresho bifite ibikoresho bitandukanye byo gukata, kugirango bishobore kuzuza ibisabwa bitandukanye byo kwandikirana, gushushanya, no gukata kubikoresho bitandukanye. Guhuza kugaburira byikora, kwakira ibikoresho nibikoresho bya kamera byerekana guhora ukata ibikoresho byacapwe. Irakwiriye gukora icyitegererezo no gukora-bigufi byateganijwe kubimenyetso, inganda zo gucapa no gupakira. Nibikoresho byubwenge buhendutse byujuje ibyatunganijwe byose.