- Gabatarwa
- Babban fasali
- Aikace-aikace & yanayi
- Ƙayyadaddun bayanai
- Sassan / Garanti
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Salon salulaMaimaitawa
A cikin sadarwa, mai maimaita na'urar lantarki ce da ke karɓar sigina kuma ta sake tura ta.Maimaitawas ana amfani da su don tsawaita watsawa ta yadda siginar zata iya ɗaukar nisa mai tsayi ko kuma a karɓa a wani gefen toshewar.
Akwai nau'ikan maimaitawa daban-daban;mai maimaita tarho shine amplifier a cikin layin tarho, mai maimaita gani shine da'irar optoelectronic da ke ƙara hasken haske a cikin kebul na fiber optic;kuma mai maimaita rediyo shine mai karɓar rediyo da watsawa wanda ke sake watsa siginar rediyo.Kingtone Repeaters
An tsara tsarin Kingtone don magance matsalolin siginar wayar hannu mai rauni, wanda ya fi rahusa fiye da ƙara sabon Tashar Base (BTS).Babban aikin tsarin RF Repeaters shine karɓar sigina mai ƙarancin ƙarfi daga BTS ta hanyar watsa mitar rediyo sannan aika siginar ƙararrawa zuwa wuraren da cibiyar sadarwa ba ta isa ba.Hakanan ana ƙara siginar wayar hannu kuma ana watsa shi zuwa BTS ta wata hanya dabam.Maimaita waya
Ana amfani da wannan don ƙara kewayon siginar waya a cikin layin wayar.Ana amfani da su akai-akai a cikin manyan layukan da ke ɗaukar kira mai nisa.A cikin layin wayar analog wanda ya ƙunshi wayoyi biyu, ya ƙunshi da'irar amplifier da aka yi da transistor wanda ke amfani da wuta daga tushen DC na yanzu don ƙara ƙarfin siginar sauti na yanzu akan layin.Tun da wayar tarho tsarin sadarwa ce mai duplex (bidirectional), biyun waya na ɗauke da siginar sauti guda biyu, ɗaya yana tafiya ta kowace hanya.Don haka masu maimaita tarho dole ne su kasance na biyu, suna haɓaka siginar a bangarorin biyu ba tare da haifar da amsa ba, wanda ke dagula ƙirar su sosai.Masu maimaita waya sune nau'in mai maimaitawa na farko kuma wasu ne daga cikin aikace-aikacen farko na haɓakawa.Haɓaka masu maimaita tarho tsakanin 1900 zuwa 1915 ya sa sabis ɗin waya mai nisa ya yiwu.Duk da haka yawancin igiyoyin sadarwa a yanzu sune fiber optic igiyoyi waɗanda ke amfani da masu maimaita gani (a ƙasa).Maimaita salula
Wannan mai maimaita rediyo ne don haɓaka liyafar wayar salula a cikin iyakataccen yanki.Na'urar tana aiki kamar ƙaramin tashar salula, tare da eriya ta jagora don karɓar sigina daga hasumiya ta salula mafi kusa, amplifier, da eriyar gida don sake watsa siginar zuwa wayoyin salula na kusa.Ana amfani da shi sau da yawa a cikin gine-ginen ofis na gari.
- Babban fasali
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Babban fasali na mai maimaitawa:
Babban layi na PA;Babban riba;
Fasahar ALC mai hankali;
Cikakken duplex da babban keɓewa daga sama zuwa ƙasa;
Aiki ta atomatik dacewa aiki;
Haɗin fasaha tare da ingantaccen aiki;
Kulawa na gida da na nesa (na zaɓi) tare da ƙararrawar kuskure ta atomatik & iko mai nisa;
Zane mai hana yanayi don shigar da duk yanayin yanayi;
- Aikace-aikace & yanayi
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DCS 1800Mha aikace-aikacen maimaita siginar wayar hannu
Don faɗaɗa kewayon siginar cika sigina makafi inda sigina yayi rauni
ko babu.
Waje: Filayen Jiragen Sama, Yankunan Yawon shakatawa, Kwas ɗin Golf, Ramin Ruwa, Masana'antu, Gundumomin Haƙar ma'adinai, Ƙauye da sauransu.
Cikin gida: otal-otal, wuraren baje koli, ginshiƙai, Siyayya
Malls, ofisoshi, guraben kaya da dai sauransu.
Ya fi dacewa ga irin wannan yanayin:
Mai maimaitawa zai iya samun wurin shigarwa wanda zai iya karɓar siginar BTS mai tsabta a matakin da ya dace kamar yadda Matsayin Rx a wurin mai maimaita ya kamata ya zama fiye da -70dBm;
Kuma zai iya biyan buƙatun keɓewar eriya don guje wa karkatar da kai.
- Ƙayyadaddun bayanai
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Abubuwa
Yanayin Gwaji
Ƙayyadaddun bayanai
Uplink
Downlink
Mitar Aiki (MHz)
Mitar Suna
1710-1785MHz
1805-1880MHz
Samun (dB)
Ƙarfin Ƙarfin Ƙarfin Ƙarfi-5dB
95±3
Ƙarfin fitarwa (dBm)
GSM modulating sigina
33
40
ALC (dBm)
Siginar shigarwa ƙara 20dB
△Po≤±1
Hoton amo (dB)
Yin aiki a cikin band(Max.Riba)
≤5
Ripple in-band (dB)
Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB
≤3
Haƙurin Mitar (ppm)
Ƙarfin Fitar da Ƙarfi
≤0.05
Jinkirin Lokaci (mu)
Yin aiki a cikin band
≤5
Kuskuren lokaci kololuwa(°)
Yin aiki a cikin band
≤20
Kuskuren Mataki na RMS (°)
Yin aiki a cikin band
≤5
Samun Daidaita Mataki (dB)
Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB
1 dB
RibaDaidaita Range(dB)
Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB
≥30
Samun Layi Mai Daidaitawa (dB)
10 dB
Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB
± 1.0
20dB ku
Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB
± 1.0
30dB ku
Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB
± 1.5
Inter-modulation Attenuation (dBc)
Yin aiki a cikin band
≤-45
Zubar da iska (dBm)
9kHz-1GHz
BW: 30 kHz
≤-36
≤-36
1GHz-12.75GHz
BW: 30 kHz
≤-30
≤-30
VSWR
BS/MS Port
1.5
I/OPort
N-Mace
Impedance
50ohm ku
Yanayin Aiki
-25°C~+55°C
Danshi mai Dangi
Max.95%
Farashin MTBF
Min.100000 hours
Tushen wutan lantarki
DC-48V/AC220V(50Hz)/AC110V(60Hz)(±15%)
Ayyukan Kulawa Na Nisa
Ƙararrawa na ainihi don Matsayin Ƙofa, Zazzabi, Samar da Wuta, VSWR, Ƙarfin fitarwa
Module Ikon Nesa
RS232 ko RJ45 + Wireless Modem + Cajin Li-ion Baturi
- Sassan / Garanti
- Garanti na shekara 1.6 watanni don kayan haɗi
∎ mai ba da lamba ■ Magani & Aikace-aikace
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Misali: KTWTI-7-08/2.5VG
*Kasuwancin samfur: G Antenna Rufe na cikin gida
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Misali: KT-TRP-B15-P45-B
*Kasuwancin Samfura: 30W Tetra800MHZ masu maimaita zaɓin Band -
Misali: KT-IRP-B15-P33-B
*Kasuwancin samfur: 2W IDEN800 + 33dBm Mai Maimaita Maɓalli -
Samfura: KT-GW20
*Kasuwancin samfur: Ƙananan farashin 2100mhz wcdma mai maimaita siginar wayar hannu mai haɓaka siginar amplificador celular
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