Lub tshuab luam ntawv barcode yog lub tshuab luam ntawv tshwj xeeb. Qhov sib txawv loj tshaj plaws ntawm cov tshuab luam ntawv barcode thiab cov tshuab luam ntawv zoo tib yam yog tias kev luam ntawv ntawm cov tshuab luam ntawv bar code yog raws li cov cua sov, siv ribbon ua cov luam ntawv nruab nrab (lossis siv cov ntawv thermal) kom tiav cov ntawv luam tawm. Txoj kev luam ntawv no muaj qhov zoo tshaj plaws tshaj li kev luam ntawv zoo tib yam. Nws tuaj yeem paub cov tshuab luam ntawv nrawm nrawm nrawm yam tsis tau saib xyuas. Cov ntsiab lus nws luam tawm yog feem ntau lub tuam txhab lub npe logo, serial tooj logo, ntim logo, barcode logo, daim ntawv lo hnab ntawv, khaub ncaws tag, thiab lwm yam.
Lub tshuab luam ntawv daim ntawv lo txhais tau hais tias nws tsis tas yuav txuas nrog lub computer. Lub tshuab luam ntawv nws tus kheej nqa cov keyboard input, built-in tej fonts, cim cov tsev qiv ntawv, thiab ib tug ntau npaum li cas ntawm daim ntawv lo template hom ntawv. Lub vijtsam LCD ntawm lub cev tuaj yeem nkag ncaj qha, hloov kho, thiab kho cov ntsiab lus raws li koj xav tau. Typesetting, thiab ces ncaj qha luam tawm lub tshuab luam ntawv input.