Tau ntau xyoo lawm, cov cuab yeej xws li intercom tau tiv thaiv ntau tus neeg nyob hauv tsev. Qhov no yog ib qho khoom siv yooj yim heev, vim nws txo qis kev nkag mus ntawm cov neeg tsis xav tau mus rau hauv tsev. Qhov no txo cov naj npawb ntawm cov tub sab nyiag thiab kev puas tsuaj rau sab hauv tsev (stairwells, hauv qab daus, thiab lwm yam). Cov lej rau intercoms tso cai rau koj los tsim kev hu xov tooj rau cov lej hauv tsev. Qhov no yooj yim heev, thiab yog li koj tuaj yeem tiv thaiv koj tus kheej ntawm qhov xwm txheej tsis xav tau.
Intercom ntaus ntawv
Cov cuab yeej no feem ntau yog lub kaw lus uas suav nrog ob peb ntawm:
- Hu rau vaj huam sib luag. Cov cuab yeej no yog anti-vandal thiab yog mounted nyob rau hauv pem hauv ntej ntawm lub nkag. Lub vaj huam sib luag yog nruab nrog tus lej keypad (qhov twg koj tuaj yeem hu xov tooj rau intercoms), lub teeb nraub qaum, daim npav ntse lossis tus nyeem ntawv tseem ceeb, thiab lub koob yees duab zais.
- Subscriber ntaus ntawv. Nws ua haujlwm los xyuas kom muaj kev sib tham ntawm tus tswv tsev thiab cov qhua. Thaum nruab nrog lub koob yees duab sab nraum zoov, cov cuab yeej no tau nruab nrog lub vijtsam uas tus qhua tuaj yeem pom tus kheej.
- Txoj kev sib tw. Cov cuab yeej no tsuas yog ntsia tau rau hauv cov tsev apartment. Nws ua haujlwm rau kev sib txuas thaum sib tham, xa cov teeb liab mus rau chav tsev, thiab lwm yam.
- Cov khoom siv cem quav. Cov node tso cai rau koj los tswj lub xauv ntawm lub qhov rooj hauv ntej siv lub intercom. Qhov no xa cov teeb liab mus rau lub xauv hluav taws xob los ntawm chav tsev sab hauv.
Type of intercoms
Muaj ntau hom khoom siv no:
- Ntau- thiab qis-subscriber intercoms. Thawj qhov kev xaiv yog cov khoom siv uas muab kev tiv thaiv rau ntau lub tsev nyob hauv tsev, hom thib ob yog siv, raws li txoj cai, hauv cov tsev ntiag tug suburban.
- cov khoom siv digital. Qhov peculiarity ntawm cov khoom siv no yog tias rau txhua tus neeg siv khoom muaj tus lej hu xov tooj tshwj xeeb. Tsis tas li ntawd, lub installation yog yooj yim thiab resistant rau hacking. Tib lub sijhawm, cov lej rau intercoms raug hu rau kev hu.
- Analog (coordinate matrix) intercoms. Cov cuab yeej no yog qhov ntau tshaj plaws, txawm hais tias nws muaj ob peb qhov tsis zoo. Yog li, thaum txhim kho lub system ntawm hom no, yuav tsum tau them nqi ntau dua; kuj, yog tias lub cuab yeej ntawm ib tus neeg siv tsis tau, lwm tus tswv tsev kuj tseem yuav ua tsis tiav.
- Audio and video intercoms.
cov lus qhia pab tau
Rau cov neeg siv ntawm cov khoom siv no, kab tiascov ntaub ntawv hauv qab no yuav pab tau.
- Yog tias cov yuam sij rau kev sib cuam tshuam ploj, koj tuaj yeem xaj kom sib npaug hauv cov koom haum tshwj xeeb.
- Thaum xaiv cov cuab yeej tiv thaiv, koj tuaj yeem raug coj los ntawm cov ntsiab lus hauv qab no: kev teeb tsa ntawm lub xov tooj cua intercoms yuav kim dua yog tias koj tsis tas yuav ua lub qhov hauv phab ntsa. Tsis tas li ntawd, cov khoom siv digital sau rau ntawm lub koob yees duab yees duab raws sijhawm raws sijhawm (xws li lub tshuab teb), uas yuav tso cai rau koj mus saib cov sijhawm sib txawv.
- Raws li koj paub, cov lej rau intercoms tsis muaj kev tiv thaiv txaus, thiab cov yam ntxwv no feem ntau ua tsis taus. Hloov chaw, lawv tau pib siv cov yuam sij tshwj xeeb uas tuaj yeem tsim tawm ntau yam (cov nplhaib tseem ceeb, daim npav yas lossis cov yuam sij zoo li cov ntsiav tshuaj).
- Cov qauv tso tawm yav dhau los tuaj yeem hla cov lej thoob ntiaj teb rau intercoms. Txij li thaum qhov no tau raug tsim txom, qhov no tseem raug cuam tshuam los ntawm cov installers. Hauv kev tso tawm tom qab, qhov kev xaiv "dawb" hla tsis muaj nyob.
Intercoms yog nyob deb ntawm txoj hauv kev zoo tshaj plaws los tiv thaiv kev nkag ntawm cov neeg tuaj saib tsis xav tau hauv tsev. Ntxiv mus, cov cuab yeej no tau hloov kho lub sijhawm: cov haujlwm ua haujlwm nyuaj dua, cov kev tswj hwm tshiab tshwm sim, thiab qib ntawm kev tiv thaiv kev nyiag nkas thiab kev ua phem tau nce ntxiv.
