High Power 3G GSM Signal Booster Amplifier , Cell Phone Signal Enhancer
Specifications
| Frequency range | Uplink:890—915MHZ Downlink 935-960MHz |
| Gain ( dB) | Uplink Gp≥55 Downlink Gp≥60 |
| Export power (Po) | ≥20dBm |
| Pass band ripple | ≤3dB |
| I/O impedance | 50Ω/N connector |
| Noise figure | ≤4dB |
| Transmission Delay | ≤0.5μs |
| Ambient temperature | -10℃～60℃ |
| Power supply | AC110～240V 45～55Hz |
| Size | 220 x 140 x 40 mm |
| Reliability | To the GB6993-86 standard |
| Electromagnetic compatibility | To the ETS300 694-4 standard |
| Function | a) Power supply LED denote b) Export power LED denote |
| coverage area | 500 m2 |
Feature:
1. High-gain linear power amplifier;
2.Automatic level control;
3.Ultra-low noise receiver amplifier;
4.No interference to the base station and no need to adjust the parameters of the original system and base stations after installation;
5. Stable and reliable EMC design;
6. It neither increases base station background noise nor declines the communication quality of base station;
7. Full-duplex communication mode;
8. Spurious emission, beautiful outlook and smart size.
Working area:
1, small area with no signal or weak signal, such as underground or semi-underground, small basement, underground parking etc.
2, Traffic and large social impact area: bars, internet cafes, dance halls, cafes, fitness clubs, leisure and entertainment area, etc.
3. Elevators
4. Home, office, luxury yachts, private car, public security and road safety management, etc.
Specification sInstallation Sketch Map
Installation Approaches
- Fix up outdoor antenna reception on housetop and point to signal tower.
- Connect outdoor antenna to “outdoor” port in repeater machine through cable.
- Connect indoor antenna(s) to “indoor” port in repeater machine through cable also.
- Plug power adaptor into AC power socket and finish installation.
Technique Supporting
- If still no signal receipt after activated repeater, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70DBM.
- If can not call out, please adjust the direction of outdoor antenna.
- If strength is not steady, please check if outdoor & indoor antennas are too close. Please ensure the outdoor and indoor antenna have distance of 20
Accessories
SelectionOutdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable.
Packing list
Main unit 1pc
Power supply 1pc
User manual 1pc
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High Power 3G GSM Signal Booster Amplifier , Cell Phone Signal Enhancer Images
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