China High Quality ahaziri 136-174MHz VHF Band Nhọrọ Bi-directional Amplifiers (BDA)
1. High iche zuru duplex imewe, mfe ịwụnye.
2. Ọnụ ọgụgụ mkpọtụ dị ala, elu na-enweta uche.
3. Na ALC na MLC ọrụ iji hụ na ike mmepụta ike.
4. Oriri ike dị ala, nchebe gburugburu ebe obibi na nchekwa ike.
5. Modular Ọdịdị nhazi, dị mfe iji kwalite usoro.
6. High Q oghere nyo na SAW n'elu acoustic ife nyo, elu si gbalaga jụrụ.
7. Nabata ụwa kasị elu elu linearity, ala intermodulation LDMOS ike amplifier.
8. Nabata PLL dijitalụ dị elu, TCXO, teknụzụ OCXO, nkwụsi ike ugboro na oke ziri ezi.
9. Ọrụ nlekota netwọkụ na mpaghara zuru oke.
10. Waterproof imewe na-arụ ọrụ maka ihu igwe niile n'ime ụlọ na n'èzí.
Nhazi Cabinets abụọ nke BDA maka nhọrọ ndị ahịa
Kedu ihe bụ Bi-Directional Amplifier BDA?
A na-eji Bi-Directional Amplifier (ma ọ bụ BDA) maka nkwalite mkpuchi redio nọ na saịtị nke akara RF n'ime ụlọ, ọwara ma ọ bụ mpaghara agbadoro.BDA's nwere ihe ole na ole: Antenor na-enye onyinye na-anakọta mgbaàmà site n'elu ụlọ ebe ọ dị ike ma na-ebuga ya na BDA maka mmụba.A na-ebunye mgbaama ahụ n'otu antenna nkesa ma ọ bụ karịa na mpaghara enweghị mkpuchi na-adịghị mma.BDA dị n'ọtụtụ egwu egwu: VHF, UHF, 700MHz, 800MHz, na cellular/LTE wdg.
Ọtụtụ ebe nwere ụfọdụ mgbaama, ọ bụghị na mpaghara niile achọrọ na saịtị.Dịka ọmụmaatụ, ụlọ oriri na ọṅụṅụ nwere ike ịnwe akara n'elu ala, ma ọ bụghị na ogige ntụrụndụ.Iji nye mgbama n'ime ogige ahụ, anyị ga-etinye antenna iji bulie mgbaama sitere na saịtị cell ma ọ bụ onye na-emegharị ya site na mpaghara ọrụ, nye ya na ampilifaya wee tụgharịa gaa na antennas ndị ọzọ dị nso na mpaghara enweghị mkpuchi.mkpuchi.
Nkọwa nka nka
Ihe | Uplink | Downlink | ||
Ugboro arụ ọrụ (nwere ike ịhazi ya) | F1-F2MHzN'ime 110-175MHz | F3-F4 MHzN'ime 110-175MHz | ||
Akwụkwọ ikike ngafe BW | ≤5MHz | |||
Ndị agha nchekwa (F3-F2) | ≥5MHz | |||
Oke.Ọkwa ntinye (anaghị emebi emebi) | -10dBm | |||
Oke.Ike mmepụta (nwere ike ịhazi ya) | + 0dBm | + 37dBm | ||
Oke.Nweta | 45dB | 45dB | ||
Ntinye uche | ≥-110dBm | ≥-40dBm | ||
Mpempe akwụkwọ ikike ngafe +/- 2.0 dB | +/- 2.0 dB | |||
Nweta oke ngbanwe | 1 ~ 31dB @ nzọụkwụ nke 1dB | |||
Njikwa Ọkwa akpaaka (ALC) | > 30dB | |||
Ratio Wave Standing Voltage (VSWR) | ≤1.5 | |||
Ihe onyonyo @Max Gain | ≤5dB | |||
Njehie ugboro ugboro | ≤ +/- 1.35kHz | |||
Ngbanwe ugboro ugboro | ≤ +/- 2.5kHz | |||
Ike ọwa dị n'akụkụ | ≤-60dBC | |||
Ike ọwa Altemate | ≤-60dBC | |||
Mgbapụta na-adịghị mma | N'ime bandeji arụ ọrụ | ≤ -36dBm/30kHz | ||
Apụọla bandwit | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz | |||
Oge igbu oge otu | ≤1uS | |||
Ike ntinye kacha, enweghị mmebi | +5dBm | |||
Mmebi nke I/O | 50Ω | |||
Njikọ RF | N-ụdị (Nwanyị) / mgbanwe / ala nke casing | |||
Ikpokoro nyocha onwe onye | Microprocessor dabere | |
Nlekọta na nlekọta mpaghara | Nweta mpaghara site na Ethernet | |
Nlekọta anya na nlekọta | Nweta ohere site na Ethernet ma ọ bụ modem ikuku, nhọrọ KT-RC2G | |
Nkwekọrịta RoHS | EE | |
Ebe obibi | IP67 / NEMA4X | |
Oke okpomọkụ | -13º ruo 131ºF • -25º ruo +55ºC | |
Oke iru mmiri dị nso | ≤ 95% (na-abụghị condensing) | |
Nkwanye ike (nwere ike ịhazi ya) | DC 24V/DC 48V / AC 220V, 50/60Hz/110VAC, 50/60 Hz | |
Nkwanye ike nkwado (nhọrọ) | awa 4 | |
Na-ajụ oyi | eke convection | |
Ebe obibi | IP67 / NEMA4X | |
Ịkwanye | Mgbidi ma ọ bụ okporo osisi na-arị elu | |
MTBF | 50.000 awa | |
Akụkụ | 52*45*23cm | |
Ibu | ≤30kg |