iDEN / TETRA 800MHz + 27dBm Hanze yo mu kirere BDA (Bi - Directional Amplifier) ni icyuma cyerekana ibimenyetso bya RF gikoreshwa mugutezimbere itumanaho rya radio mugihe ibimenyetso bya radio.
Sisitemu ya Kingtone Repeaters yateguwe kugirango ikemure ibibazo byerekana ibimenyetso bya terefone igendanwa, bihendutse cyane kuruta kongeramo Sitasiyo nshya (BTS).Igikorwa nyamukuru cya sisitemu ya Repeaters ni ukwakira imbaraga nke za BTS binyuze kuri radiyo yumurongo wa radiyo hanyuma ugahita wohereza ibimenyetso byongerewe imbaraga aho usanga imiyoboro idahagije.Kandi ibimenyetso bigendanwa nabyo byongerewe kandi byoherezwa muri BTS binyuze muburyo bunyuranye.
Main Ibiranga
1 ,Umurongo muremure PA;Sisitemu yo hejuru gain
2 technology Ikoranabuhanga ryubwenge ALC ;
3 ,Duplex yuzuye hamwe no kwigunga cyane kuva hejuru kugeza kumanuka ;
4 Ope Gukora mu buryo bwikora imikorere yoroshye ;
5 tekinike ihuriweho hamwe nibikorwa byizewe;
6 monitoring Gukurikirana hafi na kure (bidashoboka) hamwe no gutabaza byikora & kugenzura kure;
7 design Igishushanyo mbonera cyikirere kuri byose installation kwishyiriraho ikirere;
Techniinyana Ibisobanuro
Items | Kwipimisha Imiterere | Specification | Meno | ||
Kuzamurawino | Hasik | ||||
Inshuro Yakazi (MHz) | Inshuro Nominal | 806 - 821MHz | 851 - 866MHz | Itsinda ryuzuye cyangwa itsinda rito | |
Umuyoboro mugari | Nominal Band | 15MHz | Urashobora gushyirwaho mumurimo wakazi | ||
Kunguka (dB) | Imbaraga zisohoka‐5dB | 70 ± 3 | 75 ± 3 | ||
Imbaraga zisohoka (dBm) | Ikimenyetso cyo guhindura GSM | +20± 1 | +27± 1 | ||
ALC (dBm) | Iyinjiza Ikimenyetso wongereho 20dB | ≤ Po≤ ± 1 | |||
Urusaku rw'urusaku (dB) | Gukorera-itsinda (Max. Kunguka) | ≤5 | |||
Ripple in-band (dB) | Imbaraga zisohoka‐5dB | ≤3 | |||
Ubworoherane bwinshyi (ppm) | Imbaraga zisohoka | ≤0.05 | |||
Gutinda Igihe (twe) | Gukorera-band | ≤5 | |||
Wunguke Intambwe yo Guhindura (dB) | Imbaraga zisohoka‐5dB | 1dB | |||
Kunguka Urwego rwo Guhindura (dB) | Imbaraga zisohoka‐5dB | ≥30 | |||
Kunguka Umurongo Uhinduka (dB) | 10dB | Imbaraga zisohoka‐5dB | ±1.0 | ||
20dB | Imbaraga zisohoka‐5dB | ±1.0 | |||
30dB | Imbaraga zisohoka‐5dB | ± 1.5 | |||
Inter-Guhindura (dBc) | Gukorera-band | ≤‐45 | |||
Gusohora (dBm) | 9kHz‐ 1GHz | BW: 30KHz | ≤‐36 | ≤‐36 | |
1GHz-12.75GHz | BW: 30KHz | ≤‐30 | ≤‐30 | ||
VSWR | Icyambu cya BS / MS | 1.5 | |||
Icyambu | N‐ Umugore | ||||
Impedance | 50ohm | ||||
Gukoresha Ubushyuhe | - 25 °C ~ + 55 ° C. | ||||
Ubushuhe bugereranije | Icyiza.95% | ||||
MTBF | Min.Amasaha 100000 |