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5W Wireless Cell Phone Signal Digital Channel Selective Repeater GSM 900 MHz Repeater Amplifiers

Incazelo emfushane:

Isethulo Sesici Esiyinhloko Nezimo Ezicaciswe Izingxenye/Iwaranti Uhlelo lwe-Kingtone Repeaters luklanyelwe ukuxazulula izinkinga zesignali yeselula ebuthaka, eshibhe kakhulu kunokwengeza Isiteshi Sokuqala esisha (i-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 mo...


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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

Uhlelo lwe-Kingtone Repeaters luklanyelwe ukuxazulula izinkinga zesignali 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.

Isici esiyinhloko

Izici Eziyinhloko ze-GSM 900 Repeater:
  1. I-PA ephezulu yomugqa;Ukuzuza kwesistimu ephezulu;
  2.  Intelligent ALC ubuchwepheshe;
  3. I-duplex ephelele kanye nokuhlukaniswa okuphezulu kusuka ku-uplink kuya ku-downlink;
  4. Automatic Operation operation elula;
  5. Isu elihlanganisiwe nokusebenza okuthembekile;
  6. Ukuqapha kwasendaweni nokukude (ongakukhetha) nge-alamu yephutha elizenzakalelayo &isilawuli kude;
  7. Idizayini evikela isimo sezulu yokufakwa kwesimo sezulu sonke;
Uhlelo lokusebenza&izimo

Izicelo ze-gsm 900 zokuphindaphinda amaselula
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.

ububanzi= 
Isixazululo sokufakwa kwesakhiwo esiphindaphindayo
ububanzi= 

Ukucaciswa

Izinto

Isimo sokuhlola

Ukucaciswa

Uplink

Isixhumanisi esingezansi

Imvamisa yokusebenza(MHz)

Imvamisa Yokuzisholo

890 - 915MHz

935 – 960MHz

Inzuzo(dB)

I-Nominal Output Power-5dB

95±3

Amandla Okukhipha (dBm)

Isiginali yokumodela ye-GSM

33

37

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

Iphutha Lesigaba Esiphakeme(°)

Ukusebenza ku-band

≤20

Iphutha lesigaba se-RMS (°)

Ukusebenza ku-band

≤5

Thola Isinyathelo Sokulungisa (dB)

Amandla Okukhipha Amagama -5dB

1dB

InzuzoIbanga Lokulungisa(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)

Ukusebenza ku-band

≤-45

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/OItheku

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
12months for repeater ,6momths for izesekeli

■ thintana nomphakeli ■ Isixazululo nohlelo lokusebenza

  • *Imodeli : Baofeng UV-82
    *Isigaba somkhiqizo : I-Baofeng UV-82 vhf uhf dual band Ham Radio

  • *Imodeli : KTWTY-09-046V
    *Isigaba somkhiqizo : (450-470MHz) 9dBi Yagi antenna

  • *Imodeli : KT-DRP-B75-P43-B
    *Isigaba Somkhiqizo: I-43dBm yangaphandle yamandla aphezulu 20W DCS1800MHz isignali yomsindo we-Repeater amplifier

  • *Imodeli : KT–7027S-D0911L90
    *Isigaba somkhiqizo : 698-2700MHz Directional Panel Antenna 90degree 11dBi High Gain CDMA/GSM/PCS/3G/WLAN/LTE 4G Antenna


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