LTE1800&WCDMA2100MHz 2g 3g 4g Dual Bandwidth Adjustable Digital Repeater
Signal Booster Description:
Greetwin is the industry pioneer in the field of providing TETRA coverage solutions having delivered the first such product in 2006. Today, we have supplied thousands of TETRA or TETRAPOL coverage products into virtually every major public safety network in the world that uses the technology.
Digital Repeater Specification:
| Options | Uplink | Downlink | |
| Frequency range | GSM LTE 1800 | 1710-1785MHz | 1805-1880MHz |
| UMTS 3G | 1920-1980MHz | 2110-2170MHz | |
| Bandwidth | GSM LTE1800 | 3 sub-bands, each 0.2 ~ 25MHz, configurable and adjustable within the frequency range of 1800 MHz in 0.2 MHz increments | |
| UMTS3G | 3 subranges, each 0.2 ~ 25 MHz, adjustable and adjustable within the frequency range of 2100 MHz in 0.2 MHz steps | ||
| Max. gain | 70±2dB | 75±2dB | |
| Max output power | 20±2dBm | 23±2dBm | |
| ALC | ≥25dB | ||
| in-band ripple | ≤5dB | ||
| Inter-modulation | ≤-40dBc | ||
| Manual gain control (step down | ≥31dB/1dB | ||
| 1-10dB | ︱â⊃3;︱≤1.0dB | ||
| 11-20dB | ︱â⊃3;︱≤1.5dB | ||
| 21-30dB | ︱â⊃3;︱≤2.0dB | ||
| VSWR | entrance | ≤ 2.3 | |
| exit | ≤ 2.3 | ||
| Noise factor | standard ≤ 8dB, Max. ≤ 9dB | ||
| Group delay | ≤ 7us | ||
| Frequency Error | EGSM900/GSM1800 | ≤ 0.05 ppm 3GPP TS 51.026 (V 13.0.0 ) | |
| Frequency stability | UMTS2000 | ± 0,01 ppm 3GPP TS 25.143 ( V 13.0.0 ) | |
| Function Elements | |||
| Moving strip | GSM1800 | The frequency subbands can be mobile within the range of 75MHz | |
| UMTS | The frequency subbands can be mobile within the range of 60MHz | ||
| Adjustable bandwidth | GSM1800 | The frequency subbands can be tuned from 0.2 MHz to the maximum 25 MHz | |
| UMTS | The frequency subbands can be tuned from 0.2 MHz to a maximum of 25 MHz | ||
| Mechanical parameters | |||
| Connectors | N-Female | ||
| Dimensions | 460*200*80 мм | ||
| The weight | 7.5 kg | ||
| Type of instalation | Wall Mount | ||
| Grounding | External ground (housing) | ||
| Electrical parameters | |||
| Source of power | Incoming AC 100 ~ 240V, 50 ~ 60Hz, outgoing DC12V / 8A | ||
| Power Consumption | 80W | ||
| Input and output impedance | 50 Ohm | ||
| Environmental parameter | |||
| Working temperature | ‘-25â~+55â | ||
| Environmental conditions | IP40 | ||
| Software | |||
| Local monitoring | PC via Ethernet port | ||
| Remote monitoring | via SMS or GPRS (additional function) | ||
| Controlled parameters | Gain, Frequency, Repeater On / Off, Alarm | ||
| Monitoring parameters | Gain, frequency, repeater on / off, alarm message | ||
| Alert | Repeater failure, power failure, ALC alarm (signal gain level), etc. | ||
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