Buku la ogwiritsa la XM7903 Noise Sensor Module limapereka malangizo aukadaulo ndi malangizo a kagwiritsidwe ntchito ka mankhwala a XUNCHIP. Dziwani zambiri monga kuchuluka kwa phokoso, mawonekedwe olumikizirana, ndi ma protocol owerengera. Phunzirani za kudalirika kwakukulu kwa chipangizocho ndi kusinthasintha polumikizana ndi machitidwe osiyanasiyana owunikira phokoso.
Bukuli limapereka magawo aukadaulo ndi malangizo ogwiritsira ntchito QUNBAO QM7903V Noise Sensor Module, yomwe ikupezeka mu RS485, TTL ndi DC0-3V njira zotulutsa. Chipangizochi chimagwiritsa ntchito mtundu wa RS485 MODBUS-RTU wokhazikika ndipo chimakhala ndi phokoso la 30 ~ 130dB. Ogwiritsa ntchito amatha kuwerenga ndikusintha adilesi ya chipangizocho, kuchuluka kwa baud, mawonekedwe ndi protocol pogwiritsa ntchito malamulo a data a hexadecimal.