Ukudluliselwa kwesignali yebhasi (S1, S2, GND kanye +24V);
Isibonisi sesikhathi sangempela esishintshekayo noma isibonisi sesikhathi, sokuqapha amagesi avuthayo nezitimu;
Ukulinganisa okuzenzakalelayo, nokulandelela okuzenzakalelayo kokuguga kwenzwa;
Ukuphazanyiswa kwe-Anti-RFI/EMI;
Amazinga amabili ashaqisayo: I-alamu ephansi ne-alamu ephezulu, namanani e-alamu angalungiseka;
Ukucutshungulwa kwamasignali e-alamu kubaluleke kakhulu kunokucubungula amasignali okuhluleka;
Ukuqapha ukwehluleka ngokuzenzakalelayo; ukukhombisa kahle indawo nohlobo lokwehluleka;