Muaj pes tsawg hom tshuab luam ntawv muaj? Dpi yog dab tsi thiab PPM yog dab tsi?

Hom tshuab luam ntawv: Inkjet thiab Laser

Muaj ob hom tshuab luam ntawv loj: inkjet thiab laser. Cov cov khoom siv tseem ceeb rau cov tshuab luam ntawv no yog number case rau inkjets thiab toner rau laser printers. Inkjet tshuab luam ntawv consumables feem ntau kim dua, raug nqi txog $ 1 ib daim ntawv, whereas toner rau laser printers yog pheej yig dua, nyob ib ncig ntawm 10 xees ib daim ntawv.

DPI (Dots Per Inch)

DPI yog qhov tseem ceeb rau kev ntsuas lub tshuab luam ntawv daws teeb meem. Nws yog hais txog tus naj npawb ntawm cov dots uas lub tshuab luam ntawv tuaj yeem tsim ib nti. Piv txwv li, lub tshuab luam ntawv nrog 300 DPI tuaj yeem luam 300 dots ib nti. Qhov siab dua tus nqi DPI, qhov zoo dua qhov zoo ntawm cov ntawv luam tawm, txawm tias qhov no kuj txhais tau tias lub sijhawm tso tawm ntev dua.

PPM (Nplooj Ib feeb)

PPM yog ib qho kev ntsuas tseem ceeb rau kev ntsuas qhov ceev ntawm cov tshuab luam ntawv tsis cuam tshuam. Nws sawv cev rau "Pages Per Minute," qhia txog cov nplooj ntawv uas lub tshuab luam ntawv tuaj yeem tsim hauv ib feeb. Piv txwv li, lub tshuab luam ntawv nrog 4 PPM tuaj yeem luam plaub nplooj ntawv ib feeb. Nco ntsoov tias tus nqi no txo ​​qis li ntawm ib nrab ntawm ib puag ncig siv cov cim Suav. Tsis tas li ntawd, qhov ceev no yog qhov nruab nrab thaum luam ntawv tsis tu ncua; kev luam ntawv tsuas yog ib nplooj ntawv yuav siv sijhawm ib feeb xwb, tab sis luam tawm kaum nplooj tuaj yeem siv sijhawm li plaub feeb xwb.

Common Printers Hom

Qee yam ntawm cov tshuab luam ntawv feem ntau muaj xws li:

• HP
• Canon
• Kwv tij
• Epson
• Lenovo

Cov hom no muaj npe nrov rau lawv txoj kev ntseeg siab thiab ntau yam kev xaiv uas haum rau kev xav tau luam ntawv sib txawv.