A cikin zane-zane, ana samfurin samfurin sine (launin ja) kuma an ƙididdige shi don PCM. Ana samfurin samfurin sine a cikin lokaci na yau da kullum, wanda aka nuna a matsayin layi na tsaye. Ga kowane samfurin, an zaɓi ɗaya daga cikin dabi'u (a kan y-axis). Ana aiwatar da tsarin PCM a kan wani keɓaɓɓen keɓaɓɓen da ake kira analog-to-digital Converter (ADC). Wannan yana samar da wakilci mai cikakken rarrabe na siginar shigarwa (maki masu launin shuɗi) wanda za'a iya sauƙaƙe a matsayin bayanan dijital don ajiya ko sarrafawa. Za a iya haɗa raƙuman PCM da yawa a cikin babban raƙuman bayanai, gaba ɗaya don watsa raƙuman bayanai da yawa a kan hanyar haɗin jiki guda ɗaya. Ana kiran wata dabara da yawa-rarrabuwa (DMT) kuma ana amfani da ita sosai, musamman a cikin tsarin wayar tarho na zamani Tambaya: Menene raƙuman ruwa wanda aka fi sani da suna?
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