YintoniLTE Band 31 450MHz Isiphindaphindo?
LTE450, eyaziwa ngokuba band 31, yi LTE yabucala izicelo womnatha usebenzisa a450MHz rhoqo.
Uthungelwano lothungelwano lwexesha elide (LTE) lusebenzisa iibhendi zamaza amaninzi, iBand 31, FDD, 450, NMT, 452.5 – 457.5, 462.5 – 467.5.
Owona mahluko ucacileyo kwi-LTE 450 yi-frequency yayo ephantsi, kwi-450 MHz.Uthungelwano oluqhelekileyo lukawonke-wonke lunezakhelo ze-900, 1800, 2100 okanye 2600 MHz.Ubuninzi be-LTE 450, okanye ibhendi 31 njengoko yaziwa ngamanye amaxesha, ifuna imodyuli ye-LTE 450 ezinikeleyo.Oku ngokukhawuleza kunika i-LTE 450 inzuzo malunga nokuxinana kweempawu ezincinci.
I-LTE 450 ngokwayo yinethiwekhi yonxibelelwano engenazingcingo esekelwe kwi-450 MHz frequency.Okubaluleke ngakumbi, libhendi yenethiwekhi enikezela ukufikelela okubanzi, ukungena komqondiso onzulu, isantya esiphezulu kunye nokhuseleko oluthembekileyo, uqhagamshelwano oluthembekileyo.
I-Kingtone iNikeza ngeXabiso eliSebenzayo ngokuSebenzayo okuPhezulu kwaBucala be-LTE Network Amplifier FDD LTE Band 31 450MHz Outdoor Band Selective Repeater, wamkele umbuzo wakho!
Iimpawu eziphambili
◇ 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;
IiNgcaciso zobuGcisa
Izinto | Imeko yoVavanyo | Inkcazo | MEMO | |||
Ikhonkco | Ikhonkco lokuthoba | |||||
Izakhelo zokuSebenza(MHz) | Ukuphindaphinda ngokuNgena | 452.5 - 457.5MHz | 462.5 - 467.5MHz |
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Ububanzi | Ibhendi yegama | 5MHz |
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Inzuzo (dB) | IsiPhumo seSibizo saMandla-5dB | 95±3 |
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Amandla emveliso (dBm) | Isiginali yokumodareyitha ye-LTE | 33 | 37 |
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I-ALC (dBm) | Isiginali yoNgeniso yongeza i-20dB | △Po≤±1 |
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Umfanekiso wengxolo (dB) | Ukusebenza kwi-band (Max.Inzuzo) | ≤5 |
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I-Ripple in-band (dB) | Amandla oMphumo oNgameleyo -5dB | ≤3 |
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Unyamezelo lwamaxesha (ppm) | Amandla eMphumo yoMbizo | ≤0.05 |
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Ixesha lokulibaziseka (thina) | Ukusebenza ngaphakathi | ≤5 |
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ACLR | Ukusebenza ngaphakathi | Iyahambelana ne-3GPP TS 36.143 kunye ne-3GPP TS 36.106 | Kwi-LTE, PAR=8 | |||
Imaski yeSpectrum | Ukusebenza ngaphakathi | Iyahambelana ne-3GPP TS 36.143 kunye ne-3GPP TS 36.106 | Kwi-LTE, PAR=8 | |||
Fumana iNyathelo yoLungiso (dB) | Amandla oMphumo oNgameleyo -5dB | 1dB |
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Ukufumana uHlelo lokuLungisa (dB) | Amandla oMphumo oNgameleyo -5dB | ≥30 |
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Fumana umgca ohlengahlengiswayo (dB) | 10dB | Amandla oMphumo oNgameleyo -5dB | ±1.0 |
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20dB | Amandla oMphumo oNgameleyo -5dB | ±1.0 |
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30dB | Amandla oMphumo oNgameleyo -5dB | ±1.5 |
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Ukukhutshwa kweSpurious(dBm) | 9kHz-1GHz | BW:30KHz | ≤-36 | ≤-36 |
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1GHz-12.75GHz | BW:30KHz | ≤-30 | ≤-30 |
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VSWR | BS/MS Port | 1.5 |
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I/O Izibuko | N-Ibhinqa |
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Impedance | 50ohm |
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Ubushushu bokusebenza | -25°C ~+55°C |
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Ubuntu bezizalwane | Max.95% |
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MTBF | Min.100000 iiyure |
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Ukunikezwa Amandla | DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
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Umsebenzi wokubeka iliso kude | I-alam yexesha lokwenyani leSimo soNcango, iqondo lobushushu, uBonelelo lwaMandla, iVSWR, amandla okuphuma | ukhetho | ||||
Imodyuli yokulawula kude | I-RS232 okanye i-RJ45 + iModem engenazingcingo + Ibhetri yeLi-ion eTshwalwayo | ukhetho |