Thaum ua lag luam, suav tsis txheeb yuav tsum tau txiav txim siab txhua hnub.Qhov loj ntawm daim ntawv POS xav tau rau koj qhov kev muag khoom yog qhov kev txiav txim siab feem ntau tsis pom zoo uas yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm koj txoj kev lag luam.Daim ntawv POS, tseem hu ua daim ntawv txais nyiaj, yog siv los luam cov ntawv txais nyiaj rau cov neeg siv khoom tom qab kev sib pauv tiav.Xaiv qhov loj ntawm daim ntawv POS yog qhov tseem ceeb rau ntau yam, suav nrog kev ua kom daim ntawv txais nyiaj haum rau tus neeg siv khoom lub hnab nyiaj lossis lub hnab thiab ua kom lub tshuab luam ntawv sib haum nrog daim ntawv loj.Hauv tsab xov xwm no, peb yuav tham txog qhov sib txawv ntawm daim ntawv POS thiab seb yuav txiav txim siab seb qhov loj npaum li cas koj xav tau kev lag luam.
Qhov ntau thiab tsawg ntawm POS ntawv yog 2 1/4 nti, 3 nti, thiab 4 nti dav.Daim ntawv ntev tuaj yeem sib txawv, tab sis feem ntau yog nyob nruab nrab ntawm 50 thiab 230 ko taw.2 1/4 inch ntawv yog qhov loj tshaj plaws siv thiab haum rau cov lag luam feem ntau.Nws feem ntau yog siv rau hauv cov tshuab luam ntawv me me, ua rau nws zoo tagnrho rau cov lag luam uas tsis muaj chaw txee.3-nti daim ntawv feem ntau yog siv rau hauv cov tshuab luam ntawv loj, ntau cov ntawv txais nyiaj thiab yog nrov ntawm cov khw noj mov, khw muag khoom, thiab lwm yam lag luam uas xav tau cov ntawv txais nyiaj loj dua.4-nti daim ntawv yog qhov loj tshaj plaws uas muaj thiab feem ntau siv rau cov tshuab luam ntawv tshwj xeeb rau cov ntawv thov xws li chav ua noj lossis cov ntawv cim bar.
Txhawm rau txiav txim siab seb daim ntawv POS loj npaum li cas koj txoj kev lag luam xav tau, nws yog ib qho tseem ceeb uas yuav tau xav txog hom tshuab luam ntawv siv.Ntau lub tshuab luam ntawv txais nyiaj tsuas yog txais ib daim ntawv loj xwb, yog li nws tseem ceeb heev uas yuav tau xyuas koj lub tshuab luam ntawv cov lus qhia ua ntej yuav yuav daim ntawv POS.Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tau xav txog hom kev lag luam uas tau ua tiav.Piv txwv li, yog tias koj lub lag luam nquag luam cov ntawv txais nyiaj uas muaj ntau yam khoom, koj yuav xav tau daim ntawv loj dua kom haum rau cov ntaub ntawv ntxiv.
Lwm qhov yuav tsum tau xav txog thaum txiav txim siab qhov loj ntawm daim ntawv POS koj xav tau kev lag luam yog qhov teeb tsa ntawm koj daim ntawv txais nyiaj.Qee lub lag luam nyiam siv cov ntawv me me kom txuag tau qhov chaw ntawm lawv daim ntawv txais nyiaj, thaum lwm tus nyiam cov ntawv loj dua kom muaj cov ntaub ntawv ntxaws ntxiv.Nws tseem ceeb heev uas yuav tau xav txog koj cov neeg siv khoom nyiam.Piv txwv li, yog tias koj cov neeg siv khoom nquag thov cov ntawv txais nyiaj ntau dua los taug qab lawv cov kev siv nyiaj, siv daim ntawv loj dua yuav pab tau.
Hauv cov ntsiab lus, xaiv qhov POS daim ntawv loj yog qhov kev txiav txim siab tseem ceeb rau txhua lub lag luam.Nws yog ib qho tseem ceeb uas yuav tsum xav txog hom tshuab luam ntawv siv, hom kev lag luam uas tau ua tiav, thiab cov kev nyiam ntawm kev lag luam thiab nws cov neeg siv khoom.Los ntawm kev xav txog cov xwm txheej no, cov lag luam tuaj yeem xyuas kom lawv siv POS daim ntawv loj uas haum rau lawv cov kev xav tau tshwj xeeb.
Post lub sij hawm: Jan-18-2024