Didara Giga China Ṣe adani 136-174MHz VHF Band Yiyan Awọn Amplifiers Bi-itọnisọna (BDA)
1. Iyasọtọ giga ni kikun apẹrẹ duplex, rọrun lati fi sori ẹrọ.
2. Nọmba ariwo kekere, giga gba ifamọ.
3. Pẹlu ALC ati iṣẹ MLC lati rii daju pe agbara iṣẹjade ti o duro.
4. Lilo agbara kekere, aabo ayika ati fifipamọ agbara.
5. Apẹrẹ apẹrẹ apọjuwọn, ni irọrun lati ṣe igbesoke eto naa.
6. Ga Q iho àlẹmọ ati SAW dada akositiki igbi àlẹmọ, ga jade ti band ijusile.
7. Gba awọn agbaye julọ to ti ni ilọsiwaju ga linearity, kekere intermodulation LDMOS agbara ampilifaya.
8. Gba PLL oni-nọmba to ti ni ilọsiwaju, TCXO, imọ-ẹrọ OCXO, iduroṣinṣin igbohunsafẹfẹ ati iṣedede giga.
9. Pipe latọna jijin ati iṣẹ ibojuwo nẹtiwọki agbegbe.
10. Iṣẹ apẹrẹ ti ko ni omi fun gbogbo oju ojo inu ati ita gbangba.
Apẹrẹ Awọn minisita meji ti BDA fun aṣayan alabara
Kini Amplifier Bi-itọnisọna BDA?
Amplifier Bi-itọnisọna (tabi BDA) ni a lo fun imudara agbegbe redio lori Ojula ti awọn ifihan agbara RF ni awọn ile, awọn oju eefin tabi awọn agbegbe ti o ni iboji.BDA's ni awọn paati diẹ: Eriali oluranlọwọ n gba ifihan agbara lati ori oke nibiti o ti lagbara ati gbe lọ si BDA fun imudara.Ifihan agbara ti a fi jiṣẹ si ọkan tabi diẹ ẹ sii awọn eriali pinpin ni awọn agbegbe ti ko ni agbegbe ti ko dara.Awọn BDA wa ni ọpọlọpọ awọn ẹgbẹ kan pato: VHF, UHF, 700MHz, 800MHz, ati cellular/LTE ati bẹbẹ lọ.
Pupọ julọ awọn aaye ni ifihan agbara kan, kii ṣe ni gbogbo awọn agbegbe ti o nilo lori aaye.Fun apẹẹrẹ, hotẹẹli le ni ifihan agbara lori awọn ilẹ ipakà oke, ṣugbọn kii ṣe ni papa itura.Lati pese ifihan agbara sinu ọgba-itura, a yoo fi eriali kan sori ẹrọ lati gbe ifihan agbara lati aaye sẹẹli tabi atunṣe lati awọn agbegbe iṣẹ, jẹun si ampilifaya lẹhinna pa si awọn eriali diẹ sii ti o wa nitosi awọn agbegbe pẹlu aipe agbegbe.agbegbe.
Imọ ni pato
Awọn nkan | Uplink | Isalẹ isalẹ | ||
Igbohunsafẹfẹ Ṣiṣẹ (ṣe asefara) | F1-F2MHzLaarin 110-175MHz | F3-F4 MHzLaarin 110-175MHz | ||
Passband BW | ≤5MHz | |||
Ẹgbẹ oluso (F3-F2) | ≥5MHz | |||
O pọju.Ipele igbewọle (Ti kii ṣe iparun) | -10dBm | |||
O pọju.Agbara Ijade (aṣeṣe) | +0dBm | + 37dBm | ||
O pọju.jèrè | 45dB | 45dB | ||
Input Sensitivity | ≥-110dBm | ≥-40dBm | ||
Passband ripple +/- 2,0 dB | +/- 2.0 dB | |||
Ere Atunse Ibiti | 1 ~ 31dB @ igbese ti 1dB | |||
Iṣakoso Ipele Aifọwọyi (ALC) | > 30dB | |||
Iwọn Igi Iduro Foliteji (VSWR) | ≤ 1.5 | |||
Ariwo Figure @ Max Gain | ≤5dB | |||
Aṣiṣe Igbohunsafẹfẹ | ≤ +/- 1.35kHz | |||
Iyapa Igbohunsafẹfẹ | ≤ +/- 2.5kHz | |||
Agbara ikanni nitosi | ≤-60dBc | |||
Altemate ikanni Power | ≤-60dBc | |||
Imujade ti o buruju | Laarin ṣiṣẹ band | ≤ -36dBm/30kHz | ||
Jade ti ṣiṣẹ band | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz | |||
Idaduro Ẹgbẹ | ≤1uS | |||
Agbara titẹ sii ti o pọju, ko si ibajẹ | +5dBm | |||
I/O Ikolu | 50Ω | |||
RF Asopọmọra | N-Iru (Obirin) / changeable / isalẹ ti casing | |||
Syeed idanimọ ara ẹni | Microprocessor orisun | |
Isakoso agbegbe ati abojuto | Wiwọle agbegbe nipasẹ Ethernet | |
Isakoṣo latọna jijin ati abojuto | Wiwọle latọna jijin nipasẹ Ethernet tabi modẹmu alailowaya, aṣayan KT-RC2G | |
RoHS ibamu | BẸẸNI | |
Ibugbe | IP67 / NEMA4X | |
Iwọn otutu | -13º si 131º F • -25º si +55ºC | |
Ojulumo ọriniinitutu Range | ≤ 95% (ti kii ṣe idapọmọra) | |
Ipese agbara (ṣe asefara) | DC 24V/DC 48V / AC 220V, 50/60Hz/110VAC, 50/60 Hz | |
Ipese Agbara Afẹyinti (aṣayan) | 4 wakati | |
Itutu agbaiye | Adayeba convection | |
Ibugbe | IP67 / NEMA4X | |
Iṣagbesori | Odi tabi polu iṣagbesori | |
MTBF | 50.000 wakati | |
Awọn iwọn | 52*45*23cm | |
Iwọn | ≤ 30kg |