An tsara tsarin Kingtone Bi-Directional Amplifiers don magance matsalolin siginar wayar hannu mara ƙarfi, wanda ya fi arha fiye da ƙara sabon Tashar Base (BTS).UHF BDA bayani ne mai maimaitawa wanda aka ƙera tare da masu amsawa na farko da amincin jama'a.
Babban aiki na tsarin RF Bi-Directional Amplifiers shine karɓar sigina mara ƙarfi daga BTS ta hanyar watsa mitar rediyo sannan aika siginar haɓakawa zuwa wuraren da cibiyar sadarwa ba ta isa ba.Hakanan ana ƙara siginar wayar hannu kuma ana watsa shi zuwa BTS ta wata hanya dabam.
Babban fasali:
1, Babban layin PA;Babban tsarin riba;
2, fasaha ALC mai hankali;
3, Fasahar AGC mai hankali;
4, Cikakken duplex da babban keɓewa daga sama zuwa ƙasa;
5, Aiki ta atomatik dace aiki;
6, Hadakar dabara tare da abin dogara yi;
7, Sa ido na gida da na nesa (na zaɓi) tare da ƙararrawar kuskure ta atomatik & iko mai nisa;
8,Weatherproof zane ga duk-weather shigarwa;
Bayani:
Abubuwa | Yanayin Gwaji | Ƙayyadaddun bayanai | Meno | ||
Uplink | Downlink | ||||
Mitar Aiki (MHz) | Mitar Suna | 355-356MHz | 366-367MHz | Musamman | |
Bandwidth | Ƙungiya mai suna | 1 MHz | |||
Samun (dB) | Na sunaƘarfin fitarwa-5dB | 90± 3 | |||
Tashar bandwidth | Ƙungiya mai suna | 25kHz | |||
Ƙarfin fitarwa (dBm) | siginar daidaitawa | + 33 ± 1 | + 43 ± 1 | ||
ALC (dBm) | Siginar shigarwa ƙara 20dB | Po≤±1 | |||
Hoton amo (dB) | Yin aiki a cikin-band (Max. Gain) | ≤15 | |||
Ripple in-band (dB) | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ≤3 | |||
Haƙurin Mitar (ppm) | Ƙarfin Fitar da Ƙarfi | ≤0.05 | |||
Jinkirin Lokaci (mu) | Yin aiki a cikin band | ≤5 | |||
Samun Daidaita Mataki (dB) | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | 1 dB | |||
Samun Daidaita Range(dB) | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ≥30 | |||
Samun Layi Mai Daidaitawa (dB) | 10 dB | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ± 1.0 | ||
20dB ku | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ± 1.0 | |||
30dB ku | Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa -5dB | ± 1.5 | |||
Inter-modulation Attenuation (dBc) | Yin aiki a cikin band | ≤-45 | |||
Zubar da iska (dBm) | 9kHz-1GHz | BW: 30 kHz | ≤-36 | ≤-36 | |
1GHz-12.75GHz | BW: 30 kHz | ≤-30 | ≤-30 | ||
VSWR | BS/MS Port | 1.5 | |||
I/O Port | N-Mace | ||||
Impedance | 50ohm ku | ||||
Yanayin Aiki | -25°C ~+55°C | ||||
Danshi mai Dangi | Max.95% | ||||
Tushen wutan lantarki | DC-48V/AC220V(50Hz)/AC110V(60Hz)(±15%) | Zabin |
Aikace-aikace:
Don faɗaɗa kewayon siginar cika sigina makafi inda sigina ta yi rauni ko babu.
Waje: Filayen Jiragen Sama, Yankunan Yawon shakatawa, Kwas ɗin Golf, Ramin Ruwa, Masana'antu, Gundumomin Haƙar ma'adinai, Ƙauye da sauransu.
Cikin gida: otal-otal, wuraren baje koli, ginshiƙai, kantunan siyayya, ofisoshi, ɗimbin kaya da sauransu.