BH-485 jerin layin lantarki na kan layi, a cikin cikin wayoyin sun sami biyan diyya na atomatik, sauya siginar dijital da sauran ayyuka. Tare da saurin amsawa, karancin tsadar kulawa, ainihin lokacin auna haruffa kan layi da dai sauransu Wutar lantarki ta amfani da ladabin sadarwa na zamani Modbus RTU (485), samar da wutar lantarki 24V DC, yanayin waya hudu na iya samun damar da ta dace da hanyoyin sadarwar firikwensin.