Ke engLTE Band 31 450MHz Pheta?
LTE450, eo hape e tsejoang e le sehlopha sa 31, ke sesebelisoa sa marang-rang sa LTE se sebelisang a450Maqhubu a MHz.
Marang-rang a nako e telele a Evolution (LTE) a mehala a sebelisa lihlopha tse 'maloa tsa maqhubu,Band 31, FDD, 450, NMT, 452.5 - 457.5, 462.5 - 467.5.
Phapang e totobetseng ka ho fetisisa ho LTE 450 ke maqhubu a eona a tlaase, ho 450 MHz.Marang-rang a tloaelehileng a sechaba a na le maqhubu a 900, 1800, 2100 kapa 2600 MHz.Khafetsa ea LTE 450, kapa sehlopha sa 31 joalo ka ha e tsejoa ka linako tse ling, e hloka mojule oa LTE 450 o inehetseng.Hang-hang sena se fa LTE 450 monyetla o motle mabapi le tšubuhlellano e fokolang ea mats'oao.
LTE 450 ka boeona ke marang-rang a puisano a se nang mohala a thehiloeng ho maqhubu a 450 MHz.Habohlokoa le ho feta, ke sehlopha sa marang-rang se fanang ka phihlello e pharaletseng, ho kenella ha matšoao a tebileng, lebelo le phahameng le khokahano e sireletsehileng, e tšepahalang.
Kingtone Offer Cost Effective High Performance Private LTE Network Amplifier FDD LTE Band 31 450MHz Outdoor Band Selection Repeater, amohela potso ea hau!
Likarolo tse ka Sehloohong
◇ High linearity PA;Phaello e phahameng ea sistimi;
◇ Theknoloji e bohlale ea ALC;
◇ Duplex e felletseng le ho itšehla thajana ho tloha holimo ho ea ho downlink;
◇ Opereishene e ikemetseng e bonolo;
◇ Mokhoa o kopaneng o nang le ts'ebetso e tšepahalang;
◇ Bandwidth e ka hlophisoa ho tloha 5-25MHz sehlopheng sa mosebetsi.
◇ Tlhokomelo ea lehae le e hole (ho ikhethela) ka alamo ea phoso e ikemetseng le taolo ea hole;
◇ Moralo o thibelang boemo ba leholimo bakeng sa ho kenya maemo a leholimo kaofela;
Litlhaloso tsa Tekheniki
Lintho | Teko Boemo | Tlhaloso | MEMO | |||
Uplink | Khokahano e tlase | |||||
Nako ea ho sebetsa(MHz) | Nominal Frequency | 452.5 - 457.5MHz | 462.5 - 467.5MHz |
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Bophahamo ba motlakase | Sehlopha sa mabitso | 5MHz |
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Fumana(dB) | Nominal Output Power-5dB | 95±3 |
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Matla a Output (dBm) | Letšoao la modulating la LTE | 33 | 37 |
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ALC (dBm) | Kena Letšoao eketsa 20dB | △Po≤±1 |
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Setšoantšo sa Lerata (dB) | Ho sebetsa ka sehlopha (Max.Fumana) | ≤5 |
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Ripple in-band (dB) | Nominal Output Power -5dB | ≤3 |
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Mamello ea Maqhubu (ppm) | Nominal Output Power | ≤0.05 |
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Nako ea ho lieha (rona) | Ho sebetsa ka sehlopha | ≤5 |
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ACLR | Ho sebetsa ka sehlopha | E lumellana le 3GPP TS 36.143 le 3GPP TS 36.106 | Bakeng sa LTE, PAR=8 | |||
Mask oa Spectrum | Ho sebetsa ka sehlopha | E lumellana le 3GPP TS 36.143 le 3GPP TS 36.106 | Bakeng sa LTE, PAR=8 | |||
Fumana Mohato oa ho Fetola (dB) | Nominal Output Power -5dB | 1dB |
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Gain Adjustment Range(dB) | Nominal Output Power -5dB | ≥30 |
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Fumana Linear e Fetohang (dB) | 10dB | Nominal Output Power -5dB | ±1.0 |
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20dB | Nominal Output Power -5dB | ±1.0 |
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30dB | Nominal Output Power -5dB | ±1.5 |
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Phallo e sa Tšoaneng (dBm) | 9kHz-1GHz | BW: 30KHz | ≤-36 | ≤-36 |
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1GHz-12.75GHz | BW: 30KHz | ≤-30 | ≤-30 |
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VSWR | Boema-kepe ba BS/MS | 1.5 |
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I/O Port | N-Mosali |
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Tšitiso | 50 ohm |
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Mocheso oa ho sebetsa | -25°C ~+55°C |
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Mongobo o Batlang | Max.95% |
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MTBF | Min.Lihora tse 100000 |
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Phepelo ea motlakase | DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
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Mosebetsi oa Remote Monitoring | Alamo ea nako ea 'nete bakeng sa Boemo ba Monyako, Mocheso, Phepelo ea Matla, VSWR, Matla a Output | kgetho | ||||
Remote Control Module | RS232 kapa RJ45 + Wireless Modem + Chargeable Li-ion Battery | kgetho |