Hāʻawi ʻo Kina Kingtone i ke kumukūʻai palekana lehulehu TETRA, iDEN 800 MHz Band Frequency 806-821/851-866 MHz Repeater BDA Bi-Directional Amplifier no ke kamaʻilio koʻikoʻi.
Ua hoʻolālā ʻia ka ʻōnaehana TETRA 800MHz +33dBm Off-air Bi-Directional Amplifier (BDA) e hoʻoponopono i nā pilikia o ka hōʻailona kelepona nāwaliwali, ʻoi aku ka maikaʻi ma mua o ka hoʻohui ʻana i kahi Base Station (BTS) hou.ʻO ka hana nui o ka ʻōnaehana RF Repeater ka loaʻa ʻana o ka hōʻailona haʻahaʻa haʻahaʻa mai BTS ma o ka hoʻouna ʻana i ka lekiō a laila hoʻouna i ka hōʻailona hoʻonui ʻia i nā wahi i lawa ʻole ai ka uhi pūnaewele.A hoʻonui ʻia ka hōʻailona kelepona a hoʻouna ʻia i ka BTS ma o ka ʻaoʻao ʻē aʻe.
Nui Nā hiʻohiʻona
◇ PA linearity kiʻekiʻe;Loaʻa ʻōnaehana kiʻekiʻe;
◇ ʻenehana ALC akamai;
◇ Duplex piha a me kahi kaʻawale kiʻekiʻe mai ka uplink a i lalo;
◇ Hana maʻalahi ka hana;
◇ ʻenehana hoʻohui me ka hana hilinaʻi;
◇ Ka nānā 'āina a me ka mamao (koho) me ka 'akomi hewa alarm & remote control;
◇ ʻO ka hoʻolālā ʻana i ka weatherproof no ka hoʻokomo ʻana i nā wā āpau;
Noi maʻamau:
IDEN Repeater 800MHz (806-821MHz / 851-866MHz) BDA Repeater Amplifier i loko o ke kūkulu ʻana i ka lehulehu.
e hoʻonui i ka uhi hōʻailona o nā wahi makapō hōʻailona kahi nāwaliwali a loaʻa ʻole ka hōʻailona.
1. Hale liʻiliʻi i loko o ka uhi
2. Ka uhi hale kiʻekiʻe
3. Ka uhi ʻana o ka tunnel
4. Ka uhi ʻana o ka subway
5. Uhi kaa
6. ka uhi lumi o lalo
ʻenehanakal Nā kikoʻī
Items | Ke hoao ana Kūlana | Shoʻopaʻapaʻa | Meno | ||
Uplinika | Downlink | ||||
Ka pinepine hana (MHz) | Nominal Frequency | 806 – 821MHz | 851 - 866MHz | ʻO ka hui piha a i ʻole subband | |
Kaʻeleʻele | Nominal Band | 15MHz | Hiki ke hoʻonohonoho ʻia i loko o ka hui hana | ||
Loaʻa (dB) | Mana Hoʻopuka Nominal-5dB | 80±3 | 85±3 | ||
Mana Puke (dBm) | Hōʻailona hoʻololi GSM | +27± 1 | +33± 1 | ||
ALC (dBm) | Hoʻohui ka hōʻailona hoʻokomo i 20dB | △Po≤±1 | |||
Kiʻi walaʻau (dB) | Hana i loko o ka pāna (Max. Gain) | ≤5 | |||
Ripple in-band (dB) | Mana Hoʻopuka inoa ‐5dB | ≤3 | |||
Ka hoʻomanawanui pinepine (ppm) | Mana Hoʻopuka inoa | ≤0.05 | |||
Hoʻopaneʻe manawa (mākou) | Hana i loko o ka band | ≤5 | |||
Loaʻa i ka ʻanuʻu hoʻoponopono (dB) | Mana Hoʻopuka inoa ‐5dB | 1dB | |||
Loaʻa ka laulā hoʻoponopono (dB) | Mana Hoʻopuka inoa ‐5dB | ≥30 | |||
Loaʻa i ka Linear hiki ke hoʻololi ʻia (dB) | 10dB | Mana Hoʻopuka inoa ‐5dB | ± 1.0 | ||
20dB | Mana Hoʻopuka inoa ‐5dB | ± 1.0 | |||
30dB | Mana Hoʻopuka inoa ‐5dB | ± 1.5 | |||
ʻO ka hoʻohaʻahaʻa ʻana i waena o nā modulation (dBc) | Hana i loko o ka band | ≤–45 | |||
HoʻopunipuniHoʻokuʻu (dBm) | 9kHz-1GHz | BW:30KHz | ≤–36 | ≤–36 | |
1GHz-12.75GHz | BW:30KHz | ≤-30 | ≤-30 | ||
VSWR | Awa BS/MS | 1.5 | |||
Awa I/O | N- Wahine | ||||
Ka hoʻopalekana | 50 ohm | ||||
Ka Mahana Hana | - 25°C ~+55°C | ||||
Haʻahaʻa pili | Max.95% | ||||
MTBF | Min.100000 hola | ||||
Lako ikehu | DC‐48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) | ||||
Hana kiaʻi mamao | ʻO ka alarm manawa maoli no ke kūlana puka, ka wela, ka mana, VSWR, ka mana puka | Koho | |||
Module Mana mamao | RS232 a i ʻole RJ45 + Modem uʻi ʻole + Bateri Li-ion hiki ke hoʻopaʻa ʻia | Koho | |||
Anana | 510(mm)×500(mm)×200(mm) | ||||
Kaumaha | NW 8KG GW11.5KG |