Rhuav phab ntsa, txuas cov xov hlau hla lub qab nthab uas muaj plua plav, kho cov plaster ... tsuas yog xav txog kev txhim kho koj lub tsev lub intercom system tuaj yeem ua rau txhua tus tswv tsev, tus thawj tswj vaj tse, lossis tus neeg teeb tsa ntshai heev. Yuav ua li cas yog tias muaj txoj hauv kev los muab kev ruaj ntseg video tshiab thiab kev yooj yim niaj hnub notsis muajqhov project rewiring uas siv sijhawm ntev, kim heev, thiab ua rau neeg tsis paub txog kev hloov kho kev nkag mus: tus2-Hlau Video Intercom SystemQhov no tsis yog tsuas yog qhov kev hloov pauv me me xwb; nws yog qhov kev hloov pauv loj rau kev ua kom lub neej tshiab rau hauv cov qauv uas twb muaj lawm.
Tshaj Li Qhov Yooj Yim: Vim Li Cas "2-Wire" Tsis Yog Tsuas Yog Ib Daim Ntawv Qhia Txog Spec Sheet Xwb
Feem ntau cov ntawv xov xwm yuav hais txog "2-wire" ua ib qho tseem ceeb hauv qab cov lus qhia txog kev siv tshuab. Tab sis cia peb khawb tob dua. Cov kab ke video analog ib txwm muaj feem ntau xav tau cov xov hlau sib cais rau:
Lub zog:Txhawm rau khiav lub monitor / chaw nres tsheb sab hauv tsev.
Suab:Rau kev sib txuas lus ob txoj kev.
Yees duab:Txhawm rau xa cov koob yees duab pub.
Qhov Rooj Tso Tawm:Txhawm rau qhib lub xauv hluav taws xob / ntaus.
Qee zaum cov ntaub ntawv:Rau cov yam ntxwv siab dua lossis kev sib txuas lus.
Qhov ntawd muaj peev xwm ua tau5 lossis ntau dua cov xov hlau ib leegkhiav ntawm chaw nres tsheb sab nraum zoov mus rau chav tsev sab hauv tsev. Hauv kev tsim kho tshiab, qhov no tau npaj rau. Hauv cov tsev uas twb muaj lawm, tshwj xeeb tshaj yog cov tsev qub uas muaj phab ntsa plaster, cov qauv pob zeb, lossis cov qab nthab tiav lawm, kev khiav ntau cov xov hlau tshiab no ua rau muaj kev nyuaj siab thiab kev nyiaj txiag.
Kev Hloov Pauv 2-Hlau: Khawv koob rau Cov Hlau Uas Twb Muaj Lawm
Nov yog lub hauv paus tseem ceeb ntawm lub kaw lus 2-xaim:Nws xa TXHUA cov teeb liab tsim nyog - lub zog, video, suab, thiab kev tswj qhov rooj - hla ob tus neeg xa xov txheem.Xav txog nws zoo li nias ib zaj yeeb yaj kiab uas muaj qhov siab kom streaming tau zoo dua li kev sib txuas hauv internet qub. Nws siv cov txheej txheem modulation zoo heev thiab cov khoom siv hluav taws xob ntse ntawm ob qho kawg los ntim cov ntaub ntawv sib txawv no rau ntawm ib khub xov hlau yooj yim.
Vim Li Cas Qhov No Hloov Txhua Yam (Qhov Cuam Tshuam Hauv Lub Ntiaj Teb Tiag)
Tus nqi raug txo qis heev:Tus nqi kim tshaj plaws hauv kev txhim kho lub intercom qub tsis tshua yog cov khoom siv nws tus kheej; nws yog cov neeg ua haujlwm thiab cov khoom siv rau kev khiav cov xov hlau tshiab. Los ntawm kev siv cov khoom siv ob-xov hlau uas twb muaj lawm (feem ntau hauv cov tsev uas tau tsim hauv 40+ xyoo dhau los uas muaj cov intercoms suab yooj yim), cov kab ke 2-xov hlau tshem tawm tus nqi no yuav luag tag nrho. Tsis tas yuav tsum tau cov kws hluav taws xob siv sijhawm ntau hnub los nuv cov xov hlau, kho cov phab ntsa drywall, lossis cuam tshuam cov neeg xauj tsev.
Kev Cuam Tshuam Tsawg Tshaj Plaws, Kev Yooj Yim Tshaj Plaws:Xav txog kev txhim kho koj txoj kev ruaj ntseg yam tsis tas hloov koj lub tsev lossis lub tsev mus ua thaj chaw tsim kho. Kev teeb tsa 2-xov hlau feem ntau huv si thiab ceev heev. Lub chaw nres tsheb sab nraum zoov hloov lub pob qub, thiab lub monitor sab hauv tsev txuas nrog cov xov hlau uas twb muaj lawm. Kev cuam tshuam raug khaws cia kom tsawg kawg nkaus - qhov txiaj ntsig loj rau cov tsev nyob, cov tsev keeb kwm, cov tsev xauj tsev, thiab cov lag luam uas tibneeg coob.
Qhib Kev Ruaj Ntseg Niaj Hnub Nim No hauv Cov Tsev "Tsis Muaj Kev Txav Mus Los":Cov tsev keeb kwm uas muaj cov cai tswjfwm nruj heev, cov tsev siab siab uas ua los ntawm cov pob zeb, cov tsev uas muaj teeb meem asbestos, lossis cov tsev uas muaj cov nto tiav lawm feem ntau tsis kam hloov kho dua tshiab. Cov thev naus laus zis 2-xov hlau hla dhau cov teeb meem no, tso cai rau kev txheeb xyuas video niaj hnub, kev nkag mus rau deb, thiab kev tso lub qhov rooj hluav taws xob uas yav dhau los suav tias tsis yooj yim sua lossis kim heev.
Kev Ua Kom Scalability Yooj Yim Dua:Feem ntau ntxiv cov monitors sab hauv tsev (xws li hauv chav pw lossis chaw ua haujlwm thib ob) ua tau vim tias koj tsis raug txwv los ntawm qhov xav tau khiav cov cables multi-core tshiab rov qab mus rau qhov chaw nkag tseem ceeb. Koj tuaj yeem siv ob txoj hlua uas twb muaj lawm ntawm cov chaw yooj yim.
Kev Teeb Tsa Sai Dua & ROI:Cov neeg teeb tsa ua tiav cov haujlwm sai dua. Cov tswv cuab pom cov nyiaj rov qab los ntawm kev nqis peev sai dua vim yog cov nqi teeb tsa qis dua thiab cov txiaj ntsig kev ruaj ntseg / kev ua haujlwm tam sim ntawd.
Qhov Kev Siv Tshuab Alchemy No Ua Haujlwm Li Cas? (Ib Saib Hauv Qab Lub Hood)
Txawm hais tias cov ntsiab lus sib txawv ntawm cov chaw tsim khoom, cov ntsiab cai tseem ceeb suav nrog:
Kev Sib Txuas Lus & Kev Hloov Kho:Lub kaw lus muab cov teeb liab sib txawv (DC fais fab, analog/digital video, analog/digital audio, thiab DC pulses rau kev tso qhov rooj) rau ntawm ob txoj hlua tib lub sijhawm. Qhov no feem ntau ua tiav los ntawm kev siv cov txheej txheem xws li Frequency Division Multiplexing (FDM) lossis kev siv digital encoding zoo heev.
Kev Tswj Fais Fab Ntse:Lub chaw nres tsheb sab hauv tsev muab lub zog DC tawm hla ob txoj hlua mus rau lub chaw nres tsheb sab nraum zoov. Lub zog no raug tswj hwm zoo thiab feem ntau siv cov hluav taws xob siab dua (piv txwv li, 24V) kom txo qhov hluav taws xob poob qis ntawm cov xov hlau ntev dua.
Kev Sib Cais Teeb Liab:Lub chaw nres tsheb sab nraum zoov xa rov qab cov teeb liab uas muaj video thiab suab. Lub chaw nres tsheb sab hauv tsev muaj cov circuitry los demodulate cov teeb liab no, cais cov video feed thiab audio stream.
Kev Tso Tawm Qhov Rooj:Ib qho lus txib los ntawm chaw nres tsheb sab hauv tsev (nias lub pob "qhib qhov rooj") feem ntau xa ib qho hluav taws xob tshwj xeeb lossis lub zog tam sim no rov qab los ntawm cov xov hlau mus rau chaw nres tsheb sab nraum zoov, uas tom qab ntawd ua rau lub relay tswj lub xauv hluav taws xob / ntaus. Qee lub tshuab siab heev siv cov lus txib digital encoded rau qhov no.
Kev Tshawb Fawb Txog Dab Neeg: Dab Tsi 2-Wire Ua Tau (thiab Ua Tsis Tau)
Cuav: "2-xov hlau txhais tau tias tsis zoo."
Qhov Tseeb:Cov tshuab 2-xaim niaj hnub no muab cov yeeb yaj kiab xim zoo heev (feem ntau yog 720p lossis 1080p), lub suab digital meej, thiab qhov rooj tso tawm tau zoo. Cov thev naus laus zis tau loj hlob tuaj ntau heev. Txawm hais tias cov tshuab IP ntau-xaim zoo tshaj plaws yuav muab cov yeeb yaj kiab zoo dua me ntsis hauv qab qhov xwm txheej hnyav lossis cov yam ntxwv sib txuas lus nyuaj dua, qhov sib txawv rau cov ntawv thov kev ruaj ntseg txheem yog qhov tsis tseem ceeb rau cov neeg siv feem ntau.
Cuav: "Nws tsuas ua haujlwm rau qhov deb luv luv xwb."
Qhov Tseeb:Cov kab ke 2-xaim zoo yog tsim los ua haujlwm hla qhov deb heev - feem ntau yog 300 meters (1000 feet) lossis ntau dua ntawm cov hlau txheem 18-22 AWG. Qhov no yooj yim npog feem ntau cov tsev neeg ib leeg, cov tsev apartment, thiab cov chaw ua lag luam me. Kev ua tau zoo nyob ntawm qhov ntsuas hlau thiab qhov zoo.
Cuav: "Nws tsuas yog rau kev txhim kho suab yooj yim xwb."
Qhov Tseeb:Qhov no yog qhov kev nkag siab yuam kev tseem ceeb! Cov kab ke 2-xov niaj hnub no yogcov video intercomsua ntej tshaj plaws. Lawv muab cov yeeb yaj kiab tshaj tawm, kev sib tham ob tog, thiab kev tso qhov rooj - cov haujlwm tseem ceeb ntawm lub kaw lus nkag niaj hnub no. Tam sim no ntau yam muaj xws li:
Kev sib txuas ntawm Wired lossis WiFi rau kev sib koom ua ke ntawm lub xov tooj ntawm tes (saib, tham, qhib chaw deb).
Kev koom ua ke nrog cov platform hauv tsev ntse (Google Home, Alexa rau kev tshaj tawm).
Pom kev hmo ntuj (IR LEDs).
Cov ceeb toom nrhiav kev txav chaw.
Muaj peev xwm ntxiv ntau qhov chaw nres tsheb sab hauv tsev lossis qhov rooj nres tsheb thib ob.
Cov Xwm Txheej Zoo Tshaj Plaws: Qhov twg 2-Wire Ci ntsa iab tiag tiag
Hloov Cov Intercoms Suab Qub:Qhov no yog qhov zoo tshaj plaws. Yog tias koj muaj lub kaw lus "buzz in" qub uas siv ob txoj hlua, lub intercom video 2-txoj hlua yog txoj hauv kev zoo tshaj plaws thiab tsis muaj teeb meem.
Kev Kho Dua Tsev Keeb Kwm:Khaws cia qhov ruaj khov ntawm lub tsev thaum ntxiv kev ruaj ntseg ntawm xyoo pua 21st. Tsis txhob ua puas rau cov plaster qub, cov pwm, lossis cov khoom siv hauv tsev.
Cov Tsev Nyob thiab Cov Chav Nyob Ntau Tus Neeg Nyob:Txhim kho kev ruaj ntseg thiab kev yooj yim yam tsis cuam tshuam cov neeg nyob hauv tsev lossis daws cov teeb meem ntawm cov xov hlau nyuaj uas khiav hla cov chaw sib koom thiab ntau chav tsev. Siv cov xov hlau uas twb muaj lawm hauv chav tsev.
Cov Qauv Pob Zeb Los Yog Cov Qauv Pob Zeb:Tsis txhob muaj qhov nyuaj thiab tus nqi ntau ntawm kev coring concrete los khiav cov xov hlau multi-conductor tshiab.
Cov Tsev Xauj:Muab kev ruaj ntseg/kev hloov kho tus nqi tseem ceeb sai thiab tsim nyog rau cov neeg xauj tsev.
Cov Tsev Uas Muaj Qab nthab tiav lawm los yog Kev Ua Vaj Tsev Zoo Nkauj:Tsis tas yuav rhuav cov qab nthab uas tiav lawm lossis khawb cov vaj uas zoo nkauj heev.
Kev Txhim Kho Kom Zoo Dua Txog Kev Siv Nyiaj Txiag:Ua tiav kev ruaj ntseg video niaj hnub yam tsis muaj tus nqi siab tshaj plaws uas cuam tshuam nrog kev ua haujlwm rov ua dua tshiab.
Xaiv Lub Tshuab Video Intercom 2-Wire Zoo: Cov Kev Xav Tseem Ceeb
Paub meej tias cov xov hlau uas twb muaj lawm:Xyuas kom tseeb tias koj muaj ob txoj hlua khi ntawm qhov chaw nres tsheb sab nraum zoov thiab qhov chaw sab hauv tsev. Xyuas qhov ntsuas hlua (18-22 AWG yog qhov ib txwm muaj). Cov hlua qub dua, nyias dua, lossis xeb tuaj yeem ua rau muaj teeb meem.
Zoo ntawm Video:Nrhiav kom pom tau HD (yam tsawg kawg yog 720p, nyiam 1080p) thiab pom tau dav (kab rov tav 120+ degrees). Pom tau zoo thaum tsaus ntuj thiab thaum tsaus ntuj yog qhov tseem ceeb heev.
Kev Nkag Mus Rau Chaw Taws Teeb & Cov Nta Ntse:Koj puas xav tau kev tswj hwm los ntawm xov tooj ntawm tes? Xyuas seb lub kaw lus puas muaj qhov no los ntawm ib lub app tshwj xeeb (feem ntau xav tau ib lub module internet sib cais txuas nrog lub chaw nres tsheb sab hauv tsev ntawm Ethernet lossis WiFi). Xav txog kev sib raug zoo nrog cov neeg pab suab yog tias xav tau.
Kev nthuav dav:Koj puas ntxiv tau cov monitors sab hauv tsev yooj yim? Koj puas ntxiv tau qhov chaw nres qhov rooj thib ob (piv txwv li, rau lub rooj vag tom qab)? Nkag siab txog qhov txwv ntawm lub kaw lus.
Kev Sib Txuas Lus ntawm Qhov Rooj Tso Tawm:Xyuas kom tseeb tias qhov chaw nres tsheb sab nraum zoov muaj lub relay uas ua haujlwm tau nrog koj lub xauv hluav taws xob lossis lub zog hluav taws xob uas twb muaj lawm (saib xyuas qhov yuav tsum tau muaj hluav taws xob/tam sim no - 12V DC lossis 24V AC yog qhov siv tau). Paub txog lub zog ntawm lub xauv.
Tsim Kom Zoo & Tiv Thaiv Huab Cua:Lub chaw nres tsheb sab nraum zoov yuav tsum tau ntsuas rau koj qhov huab cua (nrhiav qhov ntsuas IP65 lossis IP66 rau kev tiv taus plua plav thiab dej). Cov hlau ruaj khov dua li yas.
Zoo ntawm lub suab:Xyuas kom meej tias lub suab puv-duplex (uas tso cai rau kev tham thiab mloog tib lub sijhawm kom meej) thiab kev tshem tawm suab nrov.
Lub Koob Npe thiab Kev Txhawb Nqa ntawm Hom Lag Luam:Xaiv cov hom lag luam uas twb muaj lawm uas muaj kev txhawb nqa zoo thiab cov ntaub ntawv pov thawj meej. Nyeem cov kev tshuaj xyuas ywj pheej.
Yav Tom Ntej ntawm 2-Wire: Tseem Hloov Pauv
Txawm hais tias IP-dhau-Ethernet systems tseem ceeb rau kev tsim kho tshiab, 2-wire technology tsis nres twj ywm. Peb pom:
Kev Txhawb Nqa Kev daws teeb meem siab dua:Cov tshuab thawb tshaj 1080p.
Cov Nta Ntse Txhim Kho:Kev koom ua ke tob dua nrog cov ecosystem hauv tsev ntse thiab cov txheej txheem tswj hwm tsev.
Kev Sib Nqus Zoo Dua & Kev Ua Haujlwm Zoo Dua:Tso cai rau kev khiav ntev dua lossis kev ua tau zoo dua ntawm cov xov hlau uas twb muaj lawm.
Kev Muaj Peev Xwm Sib Xyaws:Qee lub tshuab muab PoE (Power over Ethernet) xaiv tau ntxiv rau 2-xaim, muab kev ywj pheej rau kev teeb tsa nyuaj lossis kev hloov kho ib nrab.
Xaus Lus: Txoj Kev Txhim Kho Smart yog qhov meej
Tsis txhob cia qhov kev ntshai ntawm cov nqi rov ua dua tshiab thiab kev cuam tshuam ua rau koj tsis tuaj yeem kho koj lub tsev kom ruaj ntseg thiab yooj yim dua.Cov kab ke video intercom 2-xaim tsis yog kev sib haum xeeb; lawv yog cov kev daws teeb meem zoo, tsim los rau lub hom phiaj rau kev sib tw loj heev hauv ntiaj teb tiag.Lawv sawv cev rau qhov kev yeej ntawm kev tsim kho tshiab, ua rau kev tswj hwm kev nkag mus rau video zoo nkag tau yooj yim thiab siv tau qhov chaw uas yav dhau los tsis tau ua.
Rau cov tswv tsev uas tab tom nrhiav lub qhov rooj pem hauv ntej ntse dua, cov thawj tswj vaj tse uas xav tau kev hloov kho tshiab uas pheej yig dua, cov neeg teeb tsa uas tab tom nrhiav kev daws teeb meem zoo, lossis cov neeg saib xyuas cov tsev keeb kwm uas khaws cia yav dhau los thaum tseem tos ntsoov yav tom ntej, lub 2-wire video intercom yog ib qho cuab yeej tseem ceeb. Nws hloov qhov kev hloov kho tshiab "tsis yooj yim sua" mus ua ib qho project yooj yim, xa kev ruaj ntseg niaj hnub, kev yooj yim, thiab kev thaj yeeb nyab xeeb ntawm ob txoj hlua yooj yim. Ua ntej koj tso tseg rau plua plav thiab tus nqi ntawm kev rov ua dua tshiab, tshawb nrhiav lub peev xwm muaj zog ntawm 2-wire technology - koj lub tsev cov khoom siv uas twb muaj lawm tej zaum yuav tuav tus yuam sij rau nws lub neej yav tom ntej ntse dua thiab muaj kev nyab xeeb dua.
Lub sijhawm tshaj tawm: Lub Rau Hli-06-2025