Uhf Redio Repeater 400MHz Bi-Directional Amplifier (BDA) Tetra UHF Channel Selective Signal Repeater Booster System jẹ apẹrẹ lati yanju awọn iṣoro ti ifihan agbara alagbeka alailagbara, eyiti o din owo pupọ ju fifi Ibusọ Base tuntun kan (BTS).Iṣiṣẹ akọkọ ti RF Repeaters eto ni lati gba ifihan agbara kekere lati BTS nipasẹ gbigbe igbohunsafẹfẹ redio ati lẹhinna atagba ifihan agbara si awọn agbegbe nibiti agbegbe nẹtiwọọki ko pe.Ati pe ifihan agbara alagbeka tun pọ si ati gbigbe si BTS nipasẹ itọsọna idakeji.
Akọkọ Awọn ẹya ara ẹrọ
◇ Ibamu pẹlu TETRA, TETRAPOL, P25 (Ph1 ati Ph2)
◇ Laini giga PA, Ere eto giga, imọ-ẹrọ ALC ti oye
◇ Duplex ni kikun ati ipinya giga lati ọna asopọ si isalẹ;
◇ Ṣiṣayẹwo aifọwọyi, iṣẹ irọrun adaṣe adaṣe;
◇ Iṣakoso ere adijositabulu olumulo, UL ati DL ominira, fun ikanni;
◇ Abojuto agbegbe ati latọna jijin (iyan) pẹlu itaniji aṣiṣe aifọwọyi & iṣakoso latọna jijin; Ilana SNMP (aṣayan) .
◇ IP67/NEMA4X Apẹrẹ oju ojo fun fifi sori gbogbo oju-ọjọ.
Imọ ni pato
| Awọn nkan | Uplink | Isalẹ isalẹ | ||
| Igbohunsafẹfẹ Ṣiṣẹ (ṣe asefara) | 449,5-455MHz | 459,5-465MHz MHz | ||
| Passband BW.min | 5.5MHz | |||
| Isalẹ si Uplink Iyapa, min | 10MHz | |||
| O pọju.Ipele igbewọle (Ti kii ṣe iparun) | -10dBm | |||
| O pọju.Agbara Ijade (aṣeṣe) | + 33dBm | + 37dBm | ||
| O pọju.jèrè | 85dB | 85dB | ||
| Passband ripple | ≤3dB | |||
| Ere Atunse Ibiti | 1 ~ 31dB @ igbese ti 1dB | |||
| Iṣakoso Ipele Aifọwọyi (ALC) | 30dB | |||
| Iwọn Igi Iduro Foliteji (VSWR) | ≤ 1.5 | |||
| Ariwo Figure @ Max Gain | ≤5dB | |||
| Aṣiṣe PP alakoso | ≤20 | |||
| Aṣiṣe Alakoso RMS | ≤ 5 | |||
| Imujade ti o buruju | Laarin ṣiṣẹ band | ≤ -36dBm/30kHz | ||
| Jade ti ṣiṣẹ band | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz | |||
| Inter-awoṣe | Laarin ṣiṣẹ band | ≤ -36dBm/3kHz tabi ≤ -60dBc/3kHz | ||
| Jade ti ṣiṣẹ band | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz~12.75GHz: ≤ -36dBm/30kHz | |||
| Idaduro Ẹgbẹ | ≤ 6.0µS | |||
| Jade ti Band ijusile | ≤ -40dBc @ ± 1MHz≤ -60dBc @ ± 5MHz | |||
| Iduroṣinṣin Igbohunsafẹfẹ | 0.05ppm | |||
| Agbara titẹ sii ti o pọju, ko si ibajẹ | +5dBm | |
| I/O Ikolu | 50Ω | |
| RF Asopọmọra | N-Iru (Obirin) / changeable / isalẹ ti casing | |
| Syeed idanimọ ara ẹni | Microprocessor orisun | |
| Isakoso agbegbe ati abojuto | Wiwọle agbegbe nipasẹ Ethernet | |
| Isakoṣo latọna jijin ati abojuto | Wiwọle latọna jijin nipasẹ Ethernet tabi modẹmu alailowaya, aṣayan KT-RC2G | |
| RoHS ibamu | BẸẸNI | |
| Ni ibamu pẹlu | EN 301 489-18;ETSI TS 101 789-1, EN 60 950 | |
| Ibugbe | IP67 / NEMA4X | |
| Iwọn otutu | -13º si 131º F • -25º si +55ºC | |
| Ojulumo ọriniinitutu Range | ≤ 95% (ti kii ṣe idapọmọra) | |
| Ipese agbara (ṣe asefara) | DC 24V/DC 48V / AC 220V, 50/60Hz/110VAC, 50/60Hz | |
| Ilo agbara | ≤ 170W | |
| Ipese Agbara Afẹyinti (aṣayan) | 4 wakati | |
| Itutu agbaiye | Adayeba convection | |
| Ibugbe | IP67 / NEMA4X | |
| Iṣagbesori | Odi tabi polu iṣagbesori | |
| MTBF | 50.000 wakati | |
| Awọn iwọn | 520mm * 450mm * 230mm | |
| Iwọn | 32kg |
