Gudbinta calaamadda baska (S1, S2, GND iyo +24V);
Bandhig-fiirin-waqtiga-dhabta ah ee la bedeli karo ama bandhig-wakhti, si loola socdo gaasaska guban kara iyo uumiga;
Is-habaynta tooska ah, iyo baafinta tooska ah ee dareemaha gabowga;
Faragelinta ka-hortagga-RFI/EMI;
Laba heer oo qaylo dhaan ah: Qaylo-dhaan hoose iyo qaylo-dhaan sare, oo leh qaylo-dhaanta la hagaajin karo;
Habaynta calaamadaha digniinta ayaa mudnaanta ka leh habaynta calaamadaha guuldarada;
Si toos ah ula socoshada fashilka; si sax ah u muujinaya meesha fashilantay iyo nooca;