China Kingtone ìfilọ iye owo to munadoko Public Safety TETRA, iDEN 800 MHz Band Igbohunsafẹfẹ 806-821/851-866 MHz Repeater BDA Bi-itọnisọna ampilifaya fun Critical ibaraẹnisọrọ.
Eto TETRA 800MHz + 33dBm Off-air Bi-Directional Amplifier (BDA) jẹ apẹrẹ lati yanju awọn iṣoro ti ifihan agbara alagbeka ti ko lagbara, eyiti o din owo pupọ ju fifi Ibusọ Base tuntun (BTS) kun.Iṣe akọkọ ti eto Awọn atunso RF ni lati gba ifihan agbara kekere lati BTS nipasẹ gbigbe igbohunsafẹfẹ redio ati lẹhinna tan kaakiri 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
◇ High linearity PA;Ere eto giga;
Imọ-ẹrọ ALC ti oye;
◇ Duplex ni kikun ati ipinya giga lati ọna asopọ si isalẹ;
◇ Iṣiṣẹ irọrun adaṣe adaṣe;
◇ Ilana iṣọpọ pẹlu iṣẹ igbẹkẹle;
◇ Abojuto agbegbe ati latọna jijin (aṣayan) pẹlu itaniji aṣiṣe aifọwọyi & iṣakoso latọna jijin;
◇ Apẹrẹ oju ojo fun fifi sori gbogbo oju ojo;
Ohun elo Aṣoju:
Ninu ile aabo awọn nẹtiwọọki alailowaya gbogbogbo iDEN Repeater 800MHz (806-821MHz / 851-866MHz) BDA Ampilifaya Tuntun
lati faagun ifihan ifihan ti awọn agbegbe afọju ifihan agbara nibiti ifihan ko lagbara tabi ko si.
1. Kekere ile ideri inu ile
2. Ile-iṣọ ile giga
3. Eefin covertage
4. Alaja agbegbe
5. Ti nše ọkọ covertage
6.ipilẹ yara agbegbe
Imọ-ẹrọcal Awọn pato
| Items | Idanwo Ipo | Specification | Meno | ||
| Uplinki | Downlink | ||||
| Igbohunsafẹfẹ Ṣiṣẹ (MHz) | Igbohunsafẹfẹ ipin | 806 – 821MHz | 851 - 866MHz | Full band tabi iha iye | |
| Bandiwidi | Ẹgbẹ ipin | 15MHz | Le ti wa ni tunto ni iṣẹ band | ||
| Jèrè(dB) | Agbara Ijade Aṣoju-5dB | 80±3 | 85±3 | ||
| Agbara Ijade (dBm) | GSM modulating ifihan agbara | +27± 1 | + 33± 1 | ||
| ALC (dBm) | Ifihan agbara titẹ sii ṣafikun 20dB | △Po≤±1 | |||
| Nọmba Ariwo (dB) | Ṣiṣẹ ninu ẹgbẹ (Max. Gain) | ≤5 | |||
| Ripple in-band (dB) | Agbara Ijade Aṣoju -5dB | ≤3 | |||
| Ifarada Igbohunsafẹfẹ (ppm) | Iforukọsilẹ Agbara | ≤0.05 | |||
| Idaduro akoko (wa) | Ṣiṣẹ ni-band | ≤5 | |||
| Gba Igbesẹ Iṣatunṣe (dB) | Agbara Ijade Aṣoju -5dB | 1dB | |||
| Jèrè Iwọn Atunse (dB) | Agbara Ijade Aṣoju -5dB | ≥30 | |||
| Gba Onila Adijositabulu(dB) | 10dB | Agbara Ijade Aṣoju -5dB | ± 1.0 | ||
| 20dB | Agbara Ijade Aṣoju -5dB | ± 1.0 | |||
| 30dB | Agbara Ijade Aṣoju -5dB | ± 1.5 | |||
| Iṣatunṣe iwọntunwọnsi (dBc) | Ṣiṣẹ ni-band | ≤-45 | |||
| AlarinrinIdajade (dBm) | 9kHz-1 GHz | BW: 30 kHz | ≤-36 | ≤-36 | |
| 1GHz-12.75GHz | BW: 30 kHz | ≤-30 | ≤-30 | ||
| VSWR | BS / MS Port | 1.5 | |||
| Ibudo I/O | N- Obirin | ||||
| Ipalara | 50ohm | ||||
| Awọn iwọn otutu ti nṣiṣẹ | -25°C ~+55°C | ||||
| Ọriniinitutu ibatan | O pọju.95% | ||||
| MTBF | Min.100000 wakati | ||||
| Ibi ti ina elekitiriki ti nwa | DC-48V/AC220V(50Hz)/AC110V(60Hz)(±15%) | ||||
| Latọna Abojuto Išė | Itaniji akoko gidi fun Ipo ilẹkun, Iwọn otutu, Ipese Agbara, VSWR, Agbara Ijade | iyan | |||
| Latọna Iṣakoso Module | RS232 tabi RJ45 + Iṣiṣẹ modẹmu Alailowaya + Batiri Li-ion gbigba agbara | iyan | |||
| Awọn iwọn | 510(mm)×500(mm)×200(mm) | ||||
| Iwọn | NW 8KG GW11.5KG | ||||
