Nyob rau niaj hnub no cov ntaub ntawv nce qib sai heev,xov tooj ntawm tes teeb liab repeatersua lub luag haujlwm tseem ceeb uas yog cov cuab yeej tseem ceeb hauv kev sib txuas lus. Seb nyob rau hauv nroog skyscrapers los yogtej thaj chaw deb deb deb, kev ruaj ntseg thiab zoo ntawm lub xov tooj ntawm tes teeb liab kev pab them nqi yog ib qho tseem ceeb uas cuam tshuam rau tib neeg lub neej zoo. Nrog rau kev siv thev naus laus zis dav dav xws li 5G thiab Is Taws Nem ntawm Yam (IoT), qhov kev thov rau kev xa xov hluav taws xob txuas ntxiv nce ntxiv. Cov teeb liab boosters, nrog rau lawv lub peev xwm tshwj xeeb los txhim kho cov teeb liab lub zog thiab nthuav dav, tau dhau los ua cov kev daws teeb meem tseem ceeb rau kev daws teeb meem kev sib kis. Lawv tsis tsuas yog txhim kho kev sib kis tau zoo tab sis kuj ua kom muaj kev sib txuas lus ruaj ntseg thiab kev nyab xeeb, muab kev yooj yim zoo rau tib neeg lub neej txhua hnub thiab kev ua haujlwm.
Yuav Ua Li Cas Xaiv Lub Xov Tooj Hluav Taws Xob Repeater?
1.Txhim kho lub teeb liab hom thiab zaus Bands
Hom Teeb Meem: Thawj kauj ruam yog txhawm rau txheeb xyuas hom teeb liab ntawm tes thiab qhov zaus band koj xav tau los txhim kho.
Piv txwv li:
2G: GSM 900, DCS 1800, CDMA 850
3G: CDMA 2000, WCDMA 2100, AWS 1700
4G: DCS 1800, WCDMA 2100, LTE 2600, LTE 700, PCS 1900
5 g:nr
Cov no yog ib co zaus bands. Yog tias koj tsis paub meej txog cov zaus bands siv hauv koj cheeb tsam, xav tiv tauj peb. Peb tuaj yeem pab koj txheeb xyuas cov xov tooj ntawm tes hauv zos.
2. Fais fab nce, tso zis fais fab, thiab cheeb tsam ntawm cov xov tooj ntawm tes teeb liab repeaters
Xaiv qhov tsim nyog lub hwj chim theem ntawm lub xov tooj ntawm tes teeb liab repeater raws li qhov loj ntawm cheeb tsam uas koj xav tau los txhim kho lub teeb liab. Feem ntau, me me mus rau nruab nrab qhov chaw nyob lossis chaw ua haujlwm yuav xav tau lub zog qis rau nruab nrab ntawm lub xov tooj ntawm tes rov ua dua. Rau cov cheeb tsam loj lossis cov tsev lag luam, yuav tsum muaj lub zog nce siab dua.
Lub xov tooj ntawm tes teeb liab txhawb qhov nce thiab qhov tso zis hluav taws xob yog qhov tseem ceeb tsis zoo uas txiav txim siab nws thaj chaw. Nov yog qhov lawv cuam tshuam li cas thiab cuam tshuam rau qhov kev pab cuam:
Lintratek KW23c Cell Xov tooj Signal Booster
· Fais fab
Txhais: Fais fab Gain yog tus nqi uas lub koob txhawb nqa lub teeb liab tawm tswv yim, ntsuas hauv decibels (dB).
Kev cuam tshuam: Kev nce qib siab txhais tau hais tias qhov kev txhawb nqa tuaj yeem txhim kho cov cim tsis muaj zog, ua rau thaj tsam kev pab cuam.
Yam khoom muaj nqis: Lub tsev boosters feem ntau muaj qhov nce ntawm 50-70 dB, thaumcoj mus muag thiab industrial boosterstuaj yeem muaj qhov nce ntawm 70-100 dB.
· Tso zis zog
Txhais: Cov zis hluav taws xob yog lub zog ntawm lub teeb liab lub zog tso zis, ntsuas hauv milliwatts (mW) lossis decibel-milliwatts (dBm).
Kev cuam tshuam: Lub zog tso zis ntau dua txhais tau tias lub koob tuaj yeem xa cov cim muaj zog, nkag mus rau phab ntsa tuab dua thiab npog ntau dua.
Yam khoom muaj nqis: Lub tsev boosters feem ntau muaj lub zog tso zis ntawm 20-30 dBm, thaum kev lag luam thiab kev lag luam boosters tuaj yeem muaj lub zog tso zis ntawm 30-50 dBm.
· Cov cheeb tsam npog
Kev sib raug zoo: Tau txais thiab tso zis hluav taws xob ua ke txiav txim siab qhov chaw txhawb nqa. Feem ntau, 10 dB nce hauv qhov nce yog sib npaug rau kaum npaug ntawm qhov tso zis hluav taws xob, nthuav dav qhov kev pab cuam.
Kev cuam tshuam tiag tiag hauv ntiaj teb: Qhov kev pab them nqi tiag tiag kuj cuam tshuam los ntawm ib puag ncig xws li cov qauv tsim thiab cov khoom siv, cov chaw cuam tshuam, kev tso chaw kav hlau txais xov, thiab hom.
· Kwv yees cheeb tsam kev pab them nqi
Tsev Ib puag ncig: Lub teeb liab hluav taws xob hauv tsev ib txwm muaj (nrog qhov nce ntawm 50-70 dB thiab tso zis hluav taws xob ntawm 20-30 dBm) tuaj yeem npog 2,000-5,000 square feet (kwv yees li 186-465 square meters).
Kev lag luam ib puag ncig: Kev lag luam teeb liab txhawb nqa (nrog rau qhov nce ntawm 70-100 dB thiab tso zis hluav taws xob ntawm 30-50 dBm) tuaj yeem npog 10,000-20,000 square feet (kwv yees li 929-1,858 square metres) lossis ntau dua.
Piv txwv
Low Gain thiab Low Output Power:
Tau Txais: 50 dB
Cov zis hluav taws xob: 20 dBm
Thaj Chaw: Nyob ib ncig ntawm 2,000 square feet (kwv yees li 186 ㎡)
High Gain thiab High Output Power:
Qhov siab: 70dB
Cov zis hluav taws xob: 30 dBm
Thaj Chaw: Nyob ib ncig ntawm 5,000 square feet (kwv yees li 465 ㎡)
KW35 Lub Hwj Chim Ntawm Lub Xov Tooj Repeater rau Cov Tsev Lag Luam
Lwm yam kev xav
Antenna Hom thiab Qhov Chaw: Hom, qhov chaw, thiab qhov siab ntawm lub kav hlau txais xov sab nraum zoov thiab sab hauv tsev yuav cuam tshuam rau lub teeb liab.
Obstacles: Phab ntsa, rooj tog zaum, thiab lwm yam teeb meem tuaj yeem txo cov teeb liab, yog li kev ua kom zoo raws li cov xwm txheej tiag tiag yog qhov tsim nyog.
Zaus Bands: Ntau zaus bands muaj peev xwm nkag tau sib txawv. Cov teeb liab qis dua (xws li 700 MHz) feem ntau nkag mus zoo dua, thaum cov teeb liab ntau dua (xws li 2100 MHz) npog thaj tsam me.
Log-periodic kav hlau txais xov
Zuag qhia tag nrho, qhov nce thiab tso zis hluav taws xob yog qhov tseem ceeb hauv kev txiav txim siab thaj tsam ntawm lub teeb liab txhawb zog, tab sis kev siv lub ntiaj teb tiag tiag kuj yuav tsum xav txog ib puag ncig thiab kev teeb tsa cov cuab yeej rau kev pom zoo.
Yog tias koj tsis paub meej txog yuav xaiv ib qho twgxov tooj ntawm tes teeb liab repeater, xav tiv tauj peb. Peb pab neeg muab kev pabcuam cov neeg siv khoom yuav sai sai muab rau koj nrog lub teeb liab tsim hluav taws xob txhawb kev daws teeb meem thiab cov lus qhia tsim nyog.
3.Xaiv hom thiab cov khoom
Thaum koj paub tias yam khoom twg koj xav tau, cov kauj ruam kawg yog xaiv cov khoom tsim nyog thiab hom. Raws li kev txheeb cais, ntau dua 60% ntawm cov xov tooj ntawm tes teeb liab repeaters thoob ntiaj teb yog tsim nyob rau hauv Guangdong xeev, Tuam Tshoj, vim nws txoj kev lag luam muaj kev lag luam thiab kev muaj peev xwm txaus.
Lub xov tooj ntawm tes zoo teeb liab repeater hom yuav tsum muaj cov hauv qab no zoo:
· Cov khoom siv dav dav thiab kev ua tau zoo heev
Lintratektau nyob rau hauv lub xov tooj ntawm tes teeb liab teeb liab kev lag luam rau ntau tshaj 12 xyoo thiab muaj ib tug dav cov khoom kab uas zoo kawg nkaus npog txhua yam ntawm cov tsev me me mus rau loj DAS systems.
· Durability thiab Stability Test
Cov khoom lag luam Lintratek tau txais kev ua haujlwm ruaj khov, tsis muaj dej tsis zoo, thiab kev sim poob kom ntseeg tau tias muaj kev ntseeg siab thiab ua haujlwm tau zoo.
· Ua raws li txoj cai thiab kev cai
Lintratek lub xov tooj ntawm tes teeb liab rov qab xa tawm mus rau ntau dua 155 lub teb chaws thiab cheeb tsam, thiab lawv tau txais kev sib txuas lus thiab ntawv pov thawj kev nyab xeeb los ntawm ntau lub teb chaws (xws li FCC, CE, RoHS, thiab lwm yam).
· Expandability thiab upgrades
Lintratek cov kws tshaj lij tuaj yeem tsim kev nthuav dav thiab txhim kho cov kev daws teeb meem raws li cov neeg siv khoom xav tau kom txo cov nqi yav tom ntej cuam tshuam nrog kev sib txuas lus thev naus laus zis.
· Kev Kho thiab Kev Pabcuam Tomqab Muag
Lintratekmuaj ib pab neeg ua haujlwm thiab kev pab cuam tom qab muag ntau tshaj 50 tus neeg, npaj kom tau raws li koj xav tau txhua lub sijhawm.
· Project Cases thiab Success Experience
Lintratek muaj kev paub dhau los nrog cov haujlwm loj. Lawv cov kev tshaj lij DAS yog siv nyob rau hauv tunnels, tsev so, khw loj loj, chaw ua haujlwm, factories, ua liaj ua teb, thiab tej thaj chaw deb.
Post lub sij hawm: Lub Xya hli ntuj-24-2024