Kingtone yog tus kws tshaj lij kev lag luam thiab kev daws teeb meem.Kingtone iDEN / TETRA Off-air-repeater rau Walkie Talkie / Xov Tooj Cua Kev Pabcuam TETRA cov tshuab kom nthuav dav cov teeb liab npog lossis sau cov teeb liab qhov muag tsis pom qhov teeb meem tsis muaj zog lossis tsis muaj.
Lub thawv ntawv ua tau raws li IP65 tus qauv, yog li TETRA Off-air-repeater tuaj yeem ntsia tau rau sab hauv tsev lossis sab nraum zoov thiab hauv qhov chaw nyuaj tshaj plaws.
Tej kev siv
- Chaw nres tsheb hauv av
- khw khw
- Metro corridors
- Ua yeeb yam
- Qhov
Peb cov khoom suav nrog mobile repeater, BDA, DAS, BTS / IBS Cheebtsam thiab software System rau Cellular, Tetra…
Kingtone muaj ntau yam ntawm cov lus rov qab:
- GSM 2G Repeater
- UMTS 3G Repeater
- LTE 4G Repeater
- DAS (Distribution Antenna System) 2G, 3G, 4G
- 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2600 MHz Repeater
- Lub Hwj Chim: Micro-repeater, Nruab Nrab Power repeater thiab High Power repeater
- Tshuab: RF / RF repeaters, RF / FO repeaters
| Cov khoom | Uplink | Downlink | ||
| Ua haujlwm zaus (customizable) | 450-4 : kuv55 MHz | 460-465MHz MHz | ||
| Passband BW.min | 5 MHz | |||
| Downlink rau Uplink sib cais, min | 10 MHz | |||
| Max.Input Level (tsis muaj kev puas tsuaj) | -10dBm | |||
| Max.Tso zis zog (customizable) | +33dBm | +37dBm | ||
| Max.Tau txais | 85dB ib | 85dB ib | ||
| Passband ripple | ≤ 3dB | |||
| Tau txais kev hloov kho ntau yam | 1 ~ 31dB @ kauj ruam ntawm 1dB | |||
| Auto Level Control (ALC) | 30dB ib | |||
| Qhov Voltage Standing Wave Ratio (VSWR) | ≤ 1.5 | |||
| Noise Figure@Max Gain | ≤ 5dB | |||
| Phase PP yuam kev | ≤ 20 | |||
| RMS Phase yuam kev | ≤ 5 | |||
| Spurious Emission | Hauv kev ua haujlwm band | ≤ -36dBm / 30kHz | ||
| Tawm ntawm kev ua haujlwm band | 9kHz ~ 1GHz: ≤ -36dBm / 30kHz 1GHz: ≤ -30dBm / 30kHz | |||
| Inter-modulation | Hauv kev ua haujlwm band | ≤ -36dBm / 3kHz lossis ≤ -60dBc / 3kHz | ||
| Tawm ntawm kev ua haujlwm band | 9kHz ~ 1GHz: ≤ -36dBm / 30kHz 1GHz ~ 12.75GHz: ≤ -36dBm / 30kHz | |||
| Pab pawg qeeb | ≤ 6.0 µS | |||
| Tawm ntawm Band Rejection | ≤ -40dBc @ ± 1MHz≤ -60dBc @ ± 5MHz | |||
| Zaus Stability | ≤ 0.05ppm | |||
