Babban Ingantacciyar Sinanci Na Musamman 136-174MHz VHF Band Zaɓaɓɓen Amplifiers Bi-directional Amplifiers (BDA)
1. High kadaici cikakken duplex zane, sauki shigar.
2. Low amo adadi, high samu ji na ƙwarai.
3. Tare da aikin ALC da MLC don tabbatar da ƙarfin fitarwa.
4. Ƙananan amfani da wutar lantarki, kare muhalli da ceton makamashi.
5. Tsarin tsari na zamani, sauƙi don haɓaka tsarin.
6. High Q rami tace da SAW surface acoustic kalaman tace, high daga band ƙin yarda.
7. Ɗauki mafi girman layin layi na duniya, ƙaramin ƙarar wutar lantarki na LDMOS.
8. Dauki ci-gaba na dijital PLL, TCXO, OCXO fasaha, mita kwanciyar hankali da high daidaito.
9. Cikakken aikin saka idanu na nesa da na gida.
10. Aikin ƙira mai hana ruwa don duk yanayin cikin gida da waje.
Zane-zanen Majalisar Ministoci biyu na BDA don zaɓin abokin ciniki
Menene Amplifier Bi-Directional BDA?
Ana amfani da Amplifier Bi-Directional (ko BDA) don haɓaka ɗaukar hoto na kan-Gidan siginar RF a cikin gine-gine, ramuka ko wuraren da aka inuwa.BDA's suna da ƴan abubuwa: Eriya mai bayarwa tana tattara sigina daga saman rufin inda yake da ƙarfi kuma yana isar da shi ga BDA don haɓakawa.Ana isar da siginar haɓakawa zuwa eriya ɗaya ko fiye na rarrabawa a cikin wuraren da ke da ƙarancin ɗaukar hoto.Ana samun BDAs a cikin takamaiman makada da yawa: VHF, UHF, 700MHz, 800MHz, da salon salula/LTE da sauransu.
Yawancin wurare suna da sigina, kawai ba a duk wuraren da ake buƙata akan rukunin yanar gizon ba.Misali, otal na iya samun sigina a saman benaye, amma ba a wurin shakatawa ba.Don samar da sigina a cikin wurin shakatawa, za mu shigar da eriya don ɗaukar sigina daga rukunin tantanin halitta ko mai maimaitawa daga wuraren aiki, ciyar da shi zuwa amplifier sannan kashe zuwa ƙarin eriya dake kusa da wuraren da ke da ƙarancin ɗaukar hoto.ɗaukar hoto.
Ƙididdiga na Fasaha
| Abubuwa | Uplink | Downlink | ||
| Mitar Aiki (mai iya canzawa) | F1-F2MHzA cikin 110-175 MHz | F3-F4 MHzA cikin 110-175 MHz | ||
| Fasfon BW | ≤5 MHz | |||
| Ƙungiyar tsaro (F3-F2) | ≥5 MHz | |||
| Max.Matsayin shigarwa (Ba mai lalacewa) | - 10 dBm | |||
| Max.Ƙarfin fitarwa (wanda ake iya sabawa) | + 0dBm | + 37 dBm | ||
| Max.Riba | 45dB ku | 45dB ku | ||
| Hankalin shigarwa | ≥-110dBm | ≥-40dBm | ||
| Ripple ɗin fasfo +/- 2.0 dB | +/- 2.0 dB | |||
| Samun Daidaita Range | 1 ~ 31dB @ mataki na 1dB | |||
| Sarrafa Matsayin atomatik (ALC) | > 30dB | |||
| Matsayin Tsayayyen Wave (VSWR) | ≤ 1.5 | |||
| Hoton Hayaniyar @Max Gain | ≤5dB | |||
| Kuskuren Mita | ≤ +/- 1.35kHz | |||
| Yawaita Mitar | ≤ +/- 2.5kHz | |||
| Ƙarfin Tashar Maƙwabta | ≤-60dBc | |||
| Altemate Channel Power | ≤-60dBc | |||
| Zubar da Zuciya | A cikin bandeji aiki | ≤ -36dBm/30kHz | ||
| Banda aiki band | 9kHz ~ 1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz | |||
| Jinkirin rukuni | ≤ 1 ku | |||
| Matsakaicin ikon shigarwa, babu lalacewa | + 5dBm | |||
| I/O Impedance | 50Ω | |||
| RF Connector | N-Nau'in (Mace) / mai canzawa / kasan casing | |||
| Dandalin gano kansa | tushen Microprocessor | |
| Gudanar da gida da kulawa | Samun shiga gida ta hanyar Ethernet | |
| Gudanar da nesa da kulawa | Samun nisa ta hanyar Ethernet ko modem mara waya, zaɓi KT-RC2G | |
| RoHS yarda | EE | |
| Gidaje | IP67/NEMA4X | |
| Yanayin Zazzabi | -13º zuwa 131ºF • -25º zuwa +55ºC | |
| Dangantakar Humidity Range | ≤95% (ba condensing) | |
| Samar da Wutar Lantarki (wanda ake iya sabawa) | DC 24V/DC 48V / AC 220V, 50/60Hz/110VAC, 50/60 Hz | |
| Samar da Wutar Ajiyayyen (na zaɓi) | awa 4 | |
| Sanyi | Convection na halitta | |
| Gidaje | IP67/NEMA4X | |
| Yin hawa | Hawan bango ko sanda | |
| Farashin MTBF | 50.000 hours | |
| Girma | 52*45*23cm | |
| Nauyi | ≤ 30kg |
