Lihlahisoa tsa rona tsa mantlha li kenyelletsa metjhini ea othomathiki ea li-terminal, metjhini ea othomathike ea terata, lisebelisoa tsa optical volt le lisebelisoa tse ncha tsa terata ea motlakase hammoho le mefuta eohle ea metjhini ea ho qetela, metjhini e hlobolisang terata ea khomphutha, metjhini e ngollang terata, metjhini ea ho itšeha ea othomathike, metjhini e koalang litheipi le lihlahisoa tse ling tse amanang.