- Intshayelelo
- Eyona nto iphambili
- Isicelo&imeko
- Inkcazo
- Amacandelo / Iwaranti
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GSM900&DCS1800&WCDMA2100 10W iziphinda-phindo eziKhethekileyo zebhendi KT-G/D/WRP-B25/75/60-P40-B)
Kingtone Repeaters
Inkqubo ye-Kingtone yenzelwe ukusombulula iingxaki zesiginali yeselula ebuthathaka, enexabiso eliphantsi kunokongeza iSikhululo esitsha seSiseko (BTS).Umsebenzi ongundoqo we-RF Repeaters system kukufumana umqondiso wamandla aphantsi osuka kwi-BTS ngosasazo lwamaza kanomathotholo emva koko usasaze umqondiso owandisiweyo kwiindawo apho unxibelelwano lwenethiwekhi lunganelanga.Kwaye isiginali yeselula nayo ikhulisiwe kwaye idluliselwe kwi-BTS ngendlela echaseneyo.Ukuphinda
Kunxibelelwano lwe-telecommunications, i-repeater sisixhobo sombane esifumana umqondiso kwaye siwudlulise kwakhona.Izinto eziphindaphindayo zisetyenziselwa ukwandisa uthumelo ukuze umqondiso ukwazi ukugubungela umgama omde okanye wamkelwe kwelinye icala lesithintelo.
Kukho iindidi ezininzi ezahlukeneyo zabaphindayo;i-repeater yefowuni i-amplifier kumgca wefowuni, i-optical repeater i-optoelectronic circuit eyandisa i-beam yokukhanya kwintambo ye-fiber optical;kwaye isiphindaphindi sikanomathotholo sisamkeli sikanomathotholo kunye nesidlulisi esithumela kwakhona isignali yerediyo.Umnxeba ophindayo
Oku kusetyenziselwa ukwandisa uluhlu lweempawu zefowuni kumgca wefowuni.Zisetyenziswa rhoqo kwii-trunklines ezithwala iifowuni ezikude.Kumgca wefowuni ye-analog equka iperi yeengcingo, iqulethe isiphaluka seamplifier eyenziwe ngee-transistors ezisebenzisa amandla avela kumthombo wangoku we-DC ukunyusa amandla omqondiso we-audio oguqukayo wangoku kumgca.Ekubeni ifowuni iyinkqubo yokunxibelelana (i-bidirectional), isibini socingo sithwala izibonakaliso ezimbini zomsindo, enye ihamba kwicala ngalinye.Ke abaphinda umnxeba kufuneka babe macala omabini, bekhulisa umqondiso kumacala omabini ngaphandle kokubangela impendulo, nto leyo elwenza nzima uyilo lwabo kakhulu.Abaphinda umnxeba babeluhlobo lokuqala lokuphinda kwaye yayizezinye zezicelo zokuqala zokukhulisa.Ukuphuhliswa kweefowuni eziphindaphindayo phakathi kwe-1900 kunye ne-1915 kwenza inkonzo yefowuni yomgama omde yenzeke.Nangona kunjalo uninzi lweentambo zonxibelelwano ngoku ziintambo zefiber optic ezisebenzisa ii-optical repeaters (ngezantsi).Ukuphindaphinda kweselula
Esi siphindaphindo sikanomathotholo sokunyusa ulwamkelo lweselfowuni kwindawo encinci.Isixhobo sisebenza njengesikhululo esisezantsi seselula, esine-eriyali ekhomba indlela yokufumana umqondiso kwinqaba yeseli ekufutshane, i-amplifier, kunye ne-eriyali yendawo ukuze iphinde isasaze umqondiso kwiiselfowuni ezikufutshane.Ihlala isetyenziswa kwizakhiwo zeeofisi ezisembindini wedolophu.
- Eyona nto iphambili
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Iimpawu eziphambili ze-kingtone cellular repeater
◇ Ulandelelwano oluphezulu PA;Ukuzuza kwenkqubo ephezulu;
◇ Ubuchwephesha be-ALC obukrelekrele;
◇ I-duplex epheleleyo kunye nokwahlukaniswa okuphezulu ukusuka kwi-uplink ukuya kwi-downlink;
◇ Ukusebenza okuzenzekelayo ukusebenza kakuhle;
◇ Ubuchule obudityanisiweyo kunye nokusebenza okuthembekileyo;
◇ Ububanzi bobubanzi bunokumiselwa ukusuka kwi-5-25MHz kwibhendi yomsebenzi.
◇ Ujongo lwasekhaya kunye nolukude (ukhetho) nge-alam yempazamo ezenzekelayo & nolawulo olukude;
◇ uyilo lokumelana nemozulu kufakelo lwemozulu yonke;
- Isicelo&imeko
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40dBm 10W GSM900&DCS1800&WCDMA2100 isignali yebhanti yefowuni yefowuni ephindwe kathathu
Ukwandisa ukugutyungelwa komqondiso wophawu lokuzalisa indawo eyimfama apho umqondiso ubuthathaka
okanye ayifumaneki.
Ngaphandle: Izikhululo zeenqwelomoya, iMimandla yoKhenketho, iiKhosi zeGalufa, iitonela, iifektri, iZithili zeMigodi, iiLali njl.
Ngaphakathi: Iihotele, amaZiko eMiboniso, amagumbi angaphantsi, iivenkile
Iivenkile ezinkulu, iiOfisi, iiNdawo zokuPakisha njl.
Isebenza ikakhulu kwimeko enjalo:
Umntu ophindayo unokufumana indawo yofakelo enokufumana isignali ecocekileyo ye-BTS kwinqanaba elinamandla ngokwaneleyo njengoko iNqanaba le-Rx kwindawo yokuphindaphinda kufuneka ibe ngaphezu kwe- -70dBm;
Kwaye inokuhlangabezana nemfuneko yokuzahlula kwe-antenna ukunqanda ukuzibamba.
- Inkcazo
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IiNgcaciso zobuGcisa
Izinto
Imeko yoVavanyo
Inkcazo
Ikhonkco
Ikhonkco lokuthoba
Izakhelo zokuSebenza(MHz)
Ukuphindaphinda ngokuNgena
890-915MHz
935-960MHz
1710 - 1785MHz
1805-1880MHz
1920-1980MHz
2110 - 2170MHz
Inzuzo (dB)
NgobizoAmandla emveliso-5dB
Ubuninzi.90±3
Amandla emveliso (dBm)
Umqondiso wokumodareyitha weWCDMA
33
40
I-ALC (dBm)
Isiginali yoNgeniso yongeza i-20dB
△Po≤±1
Umfanekiso wengxolo (dB)
Ukusebenza ngaphakathi(Max.Inzuzo)
≤5
I-Ripple in-band (dB)
Amandla oMphumo oNgameleyo -5dB
≤3
Unyamezelo lwamaxesha (ppm)
Amandla eMphumo yoMbizo
≤0.05
Ixesha lokulibaziseka (thina)
Ukusebenza ngaphakathi
≤5
I-EVM(%)
Ukusebenza ngaphakathi
≤12.5
I-PCDE (dB)
Ukusebenza ngaphakathi
≤35
Fumana iNyathelo yoLungiso (dB)
Amandla oMphumo oNgameleyo -5dB
1dB
Ukufumana uHlelo lokuLungisa (dB)
Amandla oMphumo oNgameleyo -5dB
≥30
Fumana umgca ohlengahlengiswayo (dB)
10dB
Amandla oMphumo oNgameleyo -5dB
±1.0
20dB
Amandla oMphumo oNgameleyo -5dB
±1.0
30dB
Amandla oMphumo oNgameleyo -5dB
±1.5
I-Inter-modulation Attenuation (dBc)
(GSM/DCS)
Ukusebenza ngaphakathi
≤-45
ACPR(dBc)
±5.0
(WCDMA)
Ukusebenza ngaphakathi
≤-45
±10.0
Ukusebenza ngaphakathi
≤-50
Ukukhutshwa kweSpurious(dBm)
9kHz-1GHz
BW:30KHz
≤-36
≤-36
1GHz-12.75GHz
BW:30KHz
≤-30
≤-30
VSWR
BS/MS Port
1.5
I/O Izibuko
N-Ibhinqa
Impedance
50ohm
Ubushushu bokusebenza
-25°C ~+55°C
Ubuntu bezizalwane
Max.95%
MTBF
Min.100000 iiyure
Ukunikezwa Amandla
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)
Umsebenzi wokubeka iliso kude
I-alam yexesha lokwenyani leSimo soNcango, iqondo lobushushu, uBonelelo lwaMandla, iVSWR, amandla okuphuma
Imodyuli yokulawula kude
I-RS232 okanye i-RJ45 + iModem engenazingcingo + Ibhetri yeLi-ion eTshwalwayo
- Amacandelo / Iwaranti
- Iwaranti yeenyanga ezili-12 yezixhobo eziphindayo,
Iinyanga ezi-6 zezixhobo zokuphinda■ qhagamshelana nomthengisi ■ Isisombululo & neSicelo
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*Umzekelo : KT-DRP-B75-P33-B
*Udidi lweMveliso : 2W DCS1800MHz iBand eKhethekileyo ephindaphindayo -
*Imodeli: I-UHF BDA Isandisi-ndlela se-Bi-directional
*Udidi lweMveliso : VHF BDA Iamplifier ye-Bi-directional -
*Umzekelo : KT-GRP-B25-P45-B
*Udidi lweMveliso: Inzuzo ephezulu yamandla aphezulu 30W GSM900MHz iBand eKhetha iRepeater -
*Umzekelo : KT-TRP-B15-P43-B
*Udidi lweMveliso: 20W Tetra800MHz isignali yeselula yeselula
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