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).UHF BDA waa xal soo noqnoqda oo loo qaabeeyey iyadoo maskaxda lagu hayo badbaadada dadweynaha.
Hawlgalka ugu weyn ee nidaamka Amplifiers-ka RF Bi-Directional 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.
Astaamaha ugu muhiimsan:
1, Khadka sare ee PA;Faa'iidada nidaamka sare;
2, Tiknoolajiyada ALC ee caqliga leh;
3, Tiknoolajiyada AGC ee caqliga leh;
4, Duplex buuxa iyo go'doomin sare oo ka yimid kor ilaa hoos;
5, Hawlgal toos ah oo ku habboon hawlgalka;
6, Farsamo isku dhafan oo leh waxqabad lagu kalsoonaan karo;
7, La socodka deegaanka iyo fogaanta (ikhtiyaarka) oo leh qaylo-dhaanta cilladda tooska ah & kontoroolka fog;
8, Weatherproof design ee rakibaadda hawada oo dhan;
Faahfaahin:
Walxaha | Xaaladda Imtixaanka | Tilmaamid | Meno | ||
Uplink | Downlink | ||||
Inta jeer ee shaqada (MHz) | Soo noqnoqoshada magaca | 355-356MHz | 366-367MHz | La habeeyay | |
Bandwidth | Kooxda magaca ah | 1MHz | |||
Gain(dB) | Magac ahaanAwoodda wax soo saarka-5dB | 90±3 | |||
bandwidth channel | Kooxda magaca ah | 25kHz | |||
Awoodda wax soo saarka (dBm) | calaamad wax beddeleysa | + 33 ± 1 | +43±1 | ||
ALC (dBm) | Signal-gelinta wax-soo-gelinta ku dar 20dB | Po≤±1 | |||
Sawirka qaylada (dB) | Ka shaqaynta gudaha-band (Max. Gain) | ≤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 |
Codsiyada:
Si loo balaadhiyo daboolka calaamada buuxinta calaamada indha la'aanta meesha ay tabar yar tahay ama aan la heli karin.
Banaanka: Garoomada Diyaaradaha, Gobolada Dalxiiska, Koorasyada Golf-ka, Tunnel-ka, Warshadaha, Degmooyinka Macdanta, Tuulooyinka iwm.
Gudaha: Hudheelada, Xarumaha Bandhiga, Qaybaha Hoose, Goobaha laga dukaameysto, Xafiisyada, Baakadaha IWM.