Nidaamka Amplifiers Bi-Directional ee Kingtone waxaa loogu talagalay in lagu xalliyo mashaakilaadka signalada mobilada ee daciifka ah, kaas oo aad uga jaban in lagu daro Saldhig cusub (BTS).Hawlgalka ugu weyn ee RF Bi-Directional Amplifiers waa in laga helo signalka tamarta hoose ee BTS iyada oo loo marayo gudbinta soo noqnoqda raadiyaha ka dibna u gudbiya signalka la xoojiyay meelaha daboolka shabakadu ku filnayn.Iyo calaamada mobilada sidoo kale waa la xoojiyay oo loo gudbiyaa BTS iyada oo loo sii marayo jihada ka soo horjeeda.
◇ Khadka sare ee PA;Faa'iidada nidaamka sare;
◇ Tignoolajiyada ALC ee caqliga leh;
Tiknoolajiyada AGC ee caqliga leh;
◇ Duplex buuxa iyo go'doon sare laga bilaabo kor ilaa hoos;
◇ Hawlgal toos ah oo ku habboon;
◇ Farsamo isku dhafan oo leh waxqabad la isku halayn karo;
◇ La socodka deegaanka iyo fogaanta (ikhtiyaarka) oo leh qaylo-dhaan toos ah iyo kontorool fog;
◇ Naqshadaynta cimiladu ee ku rakibida dhammaan cimilada;
Tilmaamaha Farsamada:
Walxaha | Xaaladda Imtixaanka | Tilmaamid | Meno | ||
Uplink | Downlink | ||||
Inta jeer ee shaqada (MHz) | Soo noqnoqoshada magaca | 380-385MHz | 390-395Mhz | La habeeyay | |
Bandwidth | Magac ahaanKooxda | 5MHz | |||
Gain(dB) | Awood-soo-saarka magaca-5dB | 90±3 | |||
bandwidth channel | Kooxda magaca ah | 25kHz | |||
Awoodda wax soo saarka (dBm) | calaamad wax beddeleysa | +30±1 | +33±1 | ||
ALC (dBm) | Signal-gelinta wax-soo-gelinta ku dar 20dB | △Po≤±1 | |||
Sawirka qaylada (dB) | Ka shaqaynta gudaha-band(Max.Faa'iido) | ≤15 | |||
Ripple in-band (dB) | Awoodda soo-saarka magaca-5dB | ≤3 | |||
Dulqaadka Joogtada ah (ppm) | Awood Wax-soo-saar magaceed | ≤0.05 | |||
Dib u dhigista waqtiga (annaga) | Ka shaqaynta gudaha-band | ≤5 | |||
Talaabada Hagaajinta Helitaanka (dB) | Awoodda soo-saarka magaca-5dB | 1dB | |||
Helitaanka Kala-habaynta Kala-duwanaanshaha (dB) | Awoodda soo-saarka magaca-5dB | ≥30 | |||
Hel toosan la hagaajin karo (dB) | 10dB | Awoodda soo-saarka magaca-5dB | ±1.0 | ||
20dB | Awoodda soo-saarka magaca-5dB | ±1.0 | |||
30dB | Awoodda soo-saarka magaca-5dB | ±1.5 | |||
Isku-habboonaanta Dhex-dhexaadinta (dBc) | Ka shaqaynta gudaha-band | ≤-45 | |||
Sii daynta wasakhda ah (dBm) | 9kHz-1GHz | BW:30KHz | ≤-36 | ≤-36 | |
1GHz-12.75GHz | BW:30KHz | ≤-30 | ≤-30 | ||
VSWR | BS/MS Dekadda | 1.5 | |||
Dekedda I/O | N-Dumar | ||||
Caqabada | 50ohm | ||||
Heerkulka shaqada | -25°C ~+55°C | ||||
Qoyaanka Qaraabada | Max.95% | ||||
Bixinta Korontada | DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) | Ikhtiyaarka |