Kingtone jẹ oniṣẹ ẹrọ atunwi ọjọgbọn ati olupese ojutu.Kingtone iDEN / TETRA Off-air-repeater fun Walkie Talkie/Radio Coverage Solutions TETRA awọn ọna ṣiṣe lati faagun agbegbe ifihan tabi kun agbegbe afọju ifihan nibiti ifihan ko lagbara tabi ko si.
Ẹya apoti ni ibamu pẹlu awọn iṣedede IP65, nitorinaa TETRA Off-air-repeater le fi sori ẹrọ inu tabi ita ati ni awọn agbegbe ti o nira julọ.
Awọn ohun elo aṣoju
- Si ipamo pa
- Awọn ile itaja itaja
- Metro corridors
- Awọn ile iṣere
- Eefin
Awọn ọja wa pẹlu atunṣe alagbeka, BDA, DAS, awọn paati BTS/IBS ati Eto sọfitiwia fun Cellular, Tetra…
Kingtone nfunni ni kikun ti awọn atunwi:
- GSM 2G Atunse
- UMTS 3G Atunse
- LTE 4G Atunse
- DAS (Pinpin Antenna System) 2G, 3G, 4G
- 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2600 MHz Atunṣe
- Agbara: Micro-repeater, Alabọde Power repeater ati High Power repeater
- Awọn imọ-ẹrọ: RF / RF awọn atunwi, awọn atunwi RF/FO
| Awọn nkan | Uplink | Isalẹ isalẹ | ||
| Igbohunsafẹfẹ Ṣiṣẹ (ṣe asefara) | 450-455MHz | 460-465MHz MHz | ||
| Passband BW.min | 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 | |||
