Gịnị bụLTE Band 31 450MHz Nkwugharị?
LTE450, makwaara dị ka band 31, bụ ngwa netwọk LTE nkeonwe na-eji a450Ugboro MHz.
Netwọk mgbasa ozi ogologo oge evolushọn (LTE) na-eji ọtụtụ eriri ugboro, Band 31, FDD, 450, NMT, 452.5 – 457.5, 462.5 – 467.5.
Ọdịiche pụtara ìhè na LTE 450 bụ obere oge ya, na 450 MHz.Netwọk ọha na-ahụkarị nwere ugboro nke 900, 1800, 2100 ma ọ bụ 2600 MHz.Ugboro nke LTE 450, ma ọ bụ band 31 dị ka a na-ama mgbe ụfọdụ, chọrọ modul LTE 450 raara onwe ya nye.Nke a na-enye LTE 450 ohere ozugbo n'ihe gbasara obere mkpọchị mgbaàmà.
LTE 450 n'onwe ya bụ netwọk nkwurịta okwu ikuku dabere na ugboro 450 MHz.Nke kachasị mkpa, ọ bụ eriri netwọk na-enye ohere dị ukwuu, ntinye mgbaama miri emi, ọsọ dị elu na nchekwa, njikọ ntụkwasị obi.
Onyinye Kingtone dị oke arụmọrụ dị elu nkeonwe LTE Network Amplifier FDD LTE Band 31 450MHz Outdoor Band Selective Repeater, nabata ajụjụ gị!
Isi atụmatụ
◇ High linearity PA;Nweta sistemu dị elu;
◇ teknụzụ ALC nwere ọgụgụ isi;
◇ Duplex zuru oke na ikewapụ elu site na uplink ruo downlink;
◇ Arụ ọrụ akpaaka dị mma;
◇ Usoro jikọtara ọnụ na arụmọrụ a pụrụ ịdabere na ya;
◇ Enwere ike ịhazi bandwit site na 5-25MHz na band ọrụ.
◇ Nleba anya mpaghara na nke dịpụrụ adịpụ (nhọrọ) nwere mkpu mmejọ akpaka & njikwa anya;
◇ Nrụpụta ihu igwe maka ntinye ihu igwe niile;
Nkọwa nka nka
| Ihe | Ọnọdụ ule | Nkọwapụta | MEMO | |||
| Uplink | Downlink | |||||
| Ugboro arụ ọrụ(MHz) | Ugboro ugboro | 452.5 - 457.5MHz | 462.5 - 467.5MHz |
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| Bandwit | Otu egwu aha | 5MHz |
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| Nweta(dB) | Ike ntinye aha aha-5dB | 95±3 |
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| Ike mmepụta (dBm) | Mgbama modulating LTE | 33 | 37 |
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| ALC (dBm) | Ihe nrịbama ntinye tinye 20dB | △Po≤±1 |
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| Ọgụgụ mkpọtụ (dB) | Na-arụ ọrụ na band (Max.Nweta) | ≤5 |
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| Ripple in-band (dB) | Ike mmepụta aha -5dB | ≤3 |
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| Nlekwa anya ugboro ugboro (ppm) | Ike ntinye aha aha | ≤0.05 |
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| Oge igbu oge (anyị) | Na-arụ ọrụ na band | ≤5 |
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| ACLR | Na-arụ ọrụ na band | Dakọtara na 3GPP TS 36.143 na 3GPP TS 36.106 | Maka LTE, PAR = 8 | |||
| Ihe mkpuchi Spectrum | Na-arụ ọrụ na band | Dakọtara na 3GPP TS 36.143 na 3GPP TS 36.106 | Maka LTE, PAR = 8 | |||
| Nweta ngbanwe nzọụkwụ (dB) | Ike mmepụta aha -5dB | 1dB |
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| Nweta mmezi oke(dB) | Ike mmepụta aha -5dB | ≥30 |
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| Nweta Linear nwere ike idozi (dB) | 10dB | Ike mmepụta aha -5dB | ±1.0 |
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| 20dB | Ike mmepụta aha -5dB | ±1.0 |
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| 30dB | Ike mmepụta aha -5dB | ±1.5 |
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| Mgbapụta na-adịghị mma (dBm) | 9kHz-1GHz | BW: 30 kHz | ≤-36 | ≤-36 |
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| 1GHz-12.75GHz | BW: 30 kHz | ≤-30 | ≤-30 |
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| VSWR | BS/MS Port | 1.5 |
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| Port I/O | N-Nwanyị |
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| Mgbochi | 50ohm |
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| Okpomọkụ na-arụ ọrụ | -25°C ~+55°C |
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| Iru mmiri dị n'etiti | Oke.95% |
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| MTBF | Min.100000 awa |
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| Ịnye ọkụ | DC-48V/AC220V(50Hz)/AC110V(60Hz)(±15%) |
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| Ọrụ nlekota anya | Oti mkpu ozugbo maka ọnọdụ ọnụ ụzọ, okpomoku, ike, VSWR, ike mmepụta | nhọrọ | ||||
| Module njikwa anya | RS232 ma ọ bụ RJ45 + Ikuku Modem + batrị Li-ion chaja | nhọrọ | ||||
