- Intshayelelo
- Eyona nto iphambili
- Ukusetyenziswa kunye nemeko
- Ukucaciswa
- Icandelo / iwaranti
-
UKingtone PhindaphindaInkqubo yenzelwe ukusombulula iingxaki zesignali yefowuni ebuthathaka, ebiza kakhulu kunokongeza iSitishi seSiseko esitsha (BTS). Umsebenzi ophambili weRFPhindaphindaInkqubo yokufumana amandla ombane asezantsi avela kwi-BTS ngogqithiso losasazo kanomathotholo emva koko uthumele isandi esonyuselweyo kwimimandla apho ukwaneliseka kwenethiwekhi kungonelanga. Kwaye umqondiso weselfowuni uyandiswa kwaye ugqithiselwe kwi-BTS ngendlela eyahlukileyo.
- Eyona nto iphambili
-
Iimbonakalo:
1, umgca ophezulu we-PA; Inkqubo ephezulu yokufumana
2, Itekhnoloji ye-ALC ekrelekrele ;
3, engayi olupheleleyo ngokupheleleyo bodwa ukusuka uplink ukuya downlink
4, Umsebenzi oZenzekelayo usebenza ngokulula ;
5, ubuchule obuhlanganisiweyo kunye nokusebenza okuthembekileyo;
6, Ukubeka iliso kwendawo kunye nokude (ukhetho) kunye ne-alamu ngokuzenzekelayo kunye nokulawula kude;
7, uyilo kwemozulu yonke ufakelo-yemozulu;
- Ukusetyenziswa kunye nemeko
-
I-CDMA 800 GSM 850 isiginali yefowuni ephindayo Izicelo
Ukwandisa isigubungelo somqondiso wokugcwalisa indawo engaboniyo apho uphawu lubuthathaka
okanye ayifumaneki.
Ngaphandle: Izikhululo zeenqwelo moya, iiNgingqi zoKhenketho, iikhosi zegalufa, iitonela, iifektri, izithili zemigodi, iilali njl.
Ngaphakathi: Iihotele, amaZiko oMboniso, Amagumbi angaphantsi, Ukuthenga
IiMall, iiOfisi, ukupakisha amaqashiso njl.
Isebenza ikakhulu kwimeko enjalo:
Umphindayo unokufumana indawo yokufaka enokuthi ifumane umqondiso we-BTS omsulwa kwinqanaba elomeleleyo ngokwaneleyo njengoko inqanaba le-Rx kwindawo ephindayo kufuneka libe ngaphezulu kwe-70dBm;
Kwaye unokuhlangabezana nemfuno yokwahlulahlula i-eriyali ukunqanda ukususwa ngokwakho.
- Ukucaciswa
-
Izinto
Imeko yokuvavanya
Ukucaciswa
Uplink
Ezantsi
Ukusebenza rhoqo (MHz)
Ukuphindaphindwa kwegama
824 - 849MHz
869 - 894MHz
Ukufumana (dB)
Isiphumo soMbane esingu-5dB
95 ± 3
Imveliso yamandla (dBm)
Umqondiso wokumodareyitha we-GSM
33
40
I-ALC (dBm)
Igalelo loNgeniso longeza i-20dB
△Po≤ ±1
Umzobo wengxolo (dB)
Ukusebenza kwi-band(Ubukhulu. Ukuzuza)
.5
Ukugqabhuka kwi-band (dB)
Isiphumo soMbane esiKhethiweyo -5dB
≤3
Ukunyamezelana rhoqo (ppm)
Amandla okuPhuma kwegama
0.0.05
Ukulibaziseka kwexesha (kuthi)
Ukusebenza kwi-band
.5
Impazamo yeSigaba sePeak (°)
Ukusebenza kwi-band
Iifayile ezingama-20
Impazamo yeSigaba seRMS (°)
Ukusebenza kwi-band
.5
Inqanaba lokuLungiswa koLungiso (dB)
Isiphumo soMbane esiKhethiweyo -5dB
1dB
Ukuzuza Uhlengahlengiso Range(dB)
Isiphumo soMbane esiKhethiweyo -5dB
≥30
Ukufumana uLungelelwaniso oluLungelelanisiweyo (dB)
10dB
Isiphumo soMbane esiKhethiweyo -5dB
± 1.0
20dB
Isiphumo soMbane esiKhethiweyo -5dB
± 1.0
30dB
Isiphumo soMbane esiKhethiweyo -5dB
± 1.5
Ukuncitshiswa kwemodareyitha
Ukusebenza kwi-band
Yiza-45
Ukukhutshwa okungathandekiyo (dBm)
9kHz-1GHz
BW: 30KHz
≤-36
≤-36
1GHz-12.75GHz
BW: 30KHz
≤-30
≤-30
VSWR
I-BS / MS yezibuko
1.5
Mna / O Izibuko
N-Ibhinqa
Ukungqinisisa
50ohm
Ubushushu obuSebenzayo
-25 ° C ~ + 55 ° C
Ubuntu bezizalwane
Ubukhulu. 95%
MTBF
Min. Iiyure 100000
Ukunikezwa Amandla
Inkcazo: DC-48V / AC220V (50Hz) / AC110V (60Hz) (± 15%)
Umsebenzi woBeko-kude
I-alamu yexesha lokwenyani yoBume beMinyango, Ubushushu, ukuNikezelwa kwaMandla, iVSWR, ukuphuma kwamandla
Imodyuli yoLawulo olude
I-RS232 okanye i-RJ45 + iModem engenazingcingo + Ibhetri yeLi-ion ehlawulelwayo
- Icandelo / iwaranti
-
Iinyanga ezili-12 zokuphindaphindaIinyanga ezi-6 zokufumana izixhobo
■ umthengisi wempikiswano ■ Isisombululo kunye nokusetyenziswa
-
Imodeli: KT-RS900 / 1800-B25 / 25-P37B
Udidi lweMveliso: 5W GSM900MHz iselfowuni engenangcingo isignali yokuphindaphindeka kweShifting Repeater -
* Umzekelo:
Udidi lweMveliso: -
* Umzekelo: KT-G / D / WRP-B25 / 75/60-P40-B
Udidi lweMveliso: 43dBm GSM900 & DCS1800 kunye neWCDMA2100 20W ibhendi yesithathu yomqondiso weselfowuni. -
* Umzekelo:
Udidi lweMveliso: yagi eriyali
-
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