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I-43dBm GSM900&DCS1800&WCDMA2100 20W Isiginali yomakhalekhukhwini wamabhendi amathathu Iziphindaphinda

Incazelo emfushane:

Isethulo Esibalulekile Isicelo nezimo Izingxenye/Iwaranti GSM900&DCS1800&WCDMA2100 20W Band Selective Repeaters (KT-G/D/WRP-B25/75/60-P43-B) kunokwengeza i-Base Station entsha (BTS).Ukusebenza okuyinhloko kohlelo lwe-RF Repeaters ukuthola isignali yamandla aphansi evela ku-BTS ngokudluliswa kwefrikhwensi yomsakazo bese udlulisela i-amplifi...


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

  • Isingeniso
  • Isici esiyinhloko
  • Uhlelo lokusebenza&izimo
  • Ukucaciswa
  • Izingxenye/Iwaranti

I-GSM900&DCS1800&WCDMA2100 20W Iziphindaphinda Ezikhethiwe Zebhendi(I-KT-G/D/WRP-B25/75/60-P43-B

Kingtone Repeaters
i-kingtone repeater system yakhelwe ukuxazulula izinkinga zesiginali yeselula ebuthakathaka, eshibhe kakhulu kunokwengeza i-Base Station entsha (BTS).Ukusebenza okuyinhloko kohlelo lwe-RF Repeaters ukuthola isignali yamandla aphansi evela ku-BTS ngokusakazwa kwamafrikhwensi omsakazo bese idlulisela isignali ekhulisiwe ezindaweni lapho ukutholakala kwenethiwekhi kungenele.Futhi isignali yeselula nayo iyakhuliswa futhi idluliselwe ku-BTS ngendlela ehlukile.

Ophindayo
Kwezokuxhumana ngocingo, i-repeater iyisisetshenziswa se-elekthronikhi esamukela isignali bese siyithumela kabusha.Iziphindaphinda zisetshenziselwa ukunweba ukuhanjiswa ukuze isignali ikwazi ukumboza amabanga amade noma yamukelwe ngakolunye uhlangothi lwesithiyo.
Kunezinhlobo eziningana ezahlukene eziphindaphindayo;i-repeater yocingo iyi-amplifier emgqeni wocingo, i-repeater optical iyisifunda se-optoelectronic esikhulisa isibani sokukhanya kukhebula le-fiber optical;futhi isiphindaphindi somsakazo yisamukeli somsakazo nesidlulisi esithumela kabusha isignali yomsakazo.

Isiphindaphinda ngocingo

Lokhu kusetshenziselwa ukwandisa ububanzi bezimpawu zocingo kulayini wocingo.Asetshenziswa kakhulu kuma-trunklines aphatha izingcingo ezikude.Kulayini wefoni we-analog ohlanganisa ipheya yezintambo, uhlanganisa isekethe ye-amplifier eyenziwe ngama-transistors esebenzisa amandla asuka kumthombo wamanje we-DC ukukhulisa amandla esignali yomsindo yamanje eshintshanayo kulayini.Njengoba ucingo luwuhlelo lokuxhumana lwe-duplex (bidirectional), izintambo ezimbili ziphethe amasignali amabili omsindo, eyodwa iya ohlangothini ngalunye.Ngakho-ke abaphindayo bezingcingo kufanele babe ngamazwe amabili, bakhulise isignali kuzo zombili izinhlangothi ngaphandle kokubangela impendulo, okwenza kube nzima ukuklama kwabo kakhulu.Abaphinda ngocingo babewuhlobo lokuqala lokuphinda futhi bekungezinye zezinhlelo zokusebenza zokuqala zokukhulisa.Ukuthuthukiswa kweziphindaphinda ngocingo phakathi kuka-1900 no-1915 kwenza isevisi yocingo yebanga elide yenzeke.Kodwa-ke izintambo eziningi zokuxhumana manje seziyizintambo ze-fiber optic ezisebenzisa iziphindaphinda ezibonakalayo (ngezansi).

Isiphindi seselula

Lesi isiphindaphinda somsakazo sokuthuthukisa ukwamukela komakhalekhukhwini endaweni elinganiselwe.Idivayisi isebenza njengesiteshi esincane seselula, esinothi oluqondisayo lokwamukela isignali kusuka kumbhoshongo weselula oseduze, i-amplifier, kanye nothi lwasendaweni ukuze isakaze kabusha isiginali kumaselula aseduze.Ivamise ukusetshenziswa ezakhiweni zamahhovisi ezimaphakathi nedolobha.
 

Isici esiyinhloko

Izici Eziyinhloko ze-kingtone cell repeater   
◇ I-PA ephezulu yomugqa;Ukuzuza kwesistimu ephezulu;
◇ Intelligent ALC ubuchwepheshe;
◇ I-duplex egcwele kanye nokuhlukaniswa okuphezulu kusuka ku-uplink kuya ku-downlink;
◇ Ukusebenza okuzenzakalelayo ukusebenza okulula;
◇ Isu elihlanganisiwe elinokusebenza okuthembekile;
◇ Umkhawulokudonsa ungalungiselelwa ukusuka ku-5-25MHz kubhendi yomsebenzi.
◇ Ukuqapha kwendawo nokukude (ongakukhetha) nge-alamu yephutha elizenzakalelayo &isilawuli kude;
◇ Idizayini evikela isimo sezulu yokufakwa kwesimo sezulu sonke;

Uhlelo lokusebenza&izimo

Izicelo zokuphinda ibhendi ye-Tripl
Ukwandisa ukumbozwa kwesignali yendawo eyimpumputhe yesignali yokugcwalisa lapho isignali ibuthakathaka
noma engatholakali.
Ngaphandle: Izikhumulo Zezindiza, Izifunda Zezokuvakasha, Izifundo Zegalofu, Imigudu, Amafekthri, Izifunda Zezimayini, Imizana njll.
Ngaphakathi: Amahhotela, Izikhungo Zemibukiso, Amagumbi angaphansi, Ukuthenga
Izitolo ezinkulu, Amahhovisi, Izitolo Zokupakisha njll.
Isebenza kakhulu esimweni esinjalo:
Ophindayo angathola indawo yokufaka engathola isignali emsulwa ye-BTS ezingeni eliqinile ngokwanele njengoba Izinga le-Rx kusayithi lokuphinda kufanele libe ngaphezu kuka- -70dBm;

Futhi ingahlangabezana nemfuneko yokuhlukaniswa kwe-antenna ukugwema ukuzizulisa.
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Ukucaciswa

Imininingwane Yezobuchwepheshe

Izinto

Isimo sokuhlola

Ukucaciswa

Uplink

Isixhumanisi esingezansi

Imvamisa yokusebenza(MHz)

Imvamisa Yokuzisholo

890-915MHz

935 – 960MHz

1710 - 1785MHz

1805-1880MHz

1920 - 1980MHz

2110 - 2170MHz

Inzuzo(dB)

NgokuzisholoAmandla Okukhiphayo-5dB

Ubukhulu.90±3

Amandla Okukhipha (dBm)

Isiginali yokumodela ye-WCDMA

37

43

I-ALC (dBm)

Isiginali Yokufaka engeza u-20dB

Po≤±1

Umfanekiso Womsindo (dB)

Ukusebenza ku-band(Ubukhulu.Inzuzo

≤5

I-Ripple in-band (dB)

Amandla Okukhipha Amagama -5dB

≤3

Ukubekezelela Imvamisa (ppm)

Amandla Okukhipha Amagama

≤0.05

Ukubambezeleka kwesikhathi (thina)

Ukusebenza ku-band

≤5

I-EVM(%)

Ukusebenza ku-band

≤12.5

I-PCDE (dB)

Ukusebenza ku-band

≤35

Thola Isinyathelo Sokulungisa (dB)

Amandla Okukhipha Amagama -5dB

1dB

I-Gain Adjustment Range(dB)

Amandla Okukhipha Amagama -5dB

≥30

Thola Umugqa Olungisekayo(dB)

10dB

Amandla Okukhipha Amagama -5dB

±1.0

20dB

Amandla Okukhipha Amagama -5dB

±1.0

30dB

Amandla Okukhipha Amagama -5dB

±1.5

I-Inter-modulation Attenuation (dBc)

(GSM/DCS)

Ukusebenza ku-band

≤-45

I-ACPR(dBc)

±5.0

(WCDMA)

Ukusebenza ku-band

≤-45

±10.0

Ukusebenza ku-band

≤-50

I-Spurious Emission(dBm)

9kHz-1GHz

BW:30KHz

≤-36

≤-36

1GHz-12.75GHz

BW:30KHz

≤-30

≤-30

I-VSWR

Imbobo ye-BS/MS

1.5

I/O Port

N-Owesifazane

Impedance

50ohm

Izinga Lokushisa Lokusebenza

-25°C ~+55°C

Umswakama Ohlobene

Ubukhulu.95%

MTBF

Okuncane.100000 amahora

Ukunikezwa kwamandla kagesi

I-DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)

Umsebenzi Wokuqapha Okukude

I-alamu yesikhathi sangempela yesimo somnyango, izinga lokushisa, ukunikezwa kwamandla, i-VSWR, amandla okukhipha

Imojuli yesilawuli kude

I-RS232 noma i-RJ45 + Imodemu Engenantambo + Ibhethri ye-Li-ion Ekhokhiswayo

Izingxenye/Iwaranti
Iwaranti yezinyanga eziyi-12 yemishini yokuphinda,
6months for izesekeli of repeater

■ thintana nomphakeli ■ Isixazululo nohlelo lokusebenza

  • *Imodeli : KT-CRP-B25-P37-B
    *Isigaba somkhiqizo : 37dbm 5W GSM850Mhz isignali yefoni yebhendi yokuphinda ikhethe

  • *Imodeli: BF-888S
    *Isigaba somkhiqizo : I-Baofeng BF-888S UHF400-470MHz edayisa kakhulu i-Ham Radio Handheld Walkie Talkie Wholesale

  • *Imodeli : KT–8090-18
    *Isigaba somkhiqizo : 824-960MHz GSM CDMA 800MHz 900MHz Directional 18dBi Yagi Antenna

  • *Imodeli:
    *Isigaba Somkhiqizo : I-VHF duplexer enguchwepheshe engu-150mhz Bi-Directional Amplifier VHF BDA ibhendi ephindaphindayo


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