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Product Details
GSM Link Amplifiers
| Packing: | As per requirment |
|---|---|
| Standard: | CE/FCC/RoHs/ISO |
| Productivity: | 10000 |
| Unit Price/Payment: | T/T, L/C |
| HS Code: | 85252029 |
| Trademark: | Telnova/Dfine |
| Origin: | China |
| Min. Order: | 10 |
| Transportation: | DHL, By sea, By air |
The Link Amplifiers in our company includes WCDMA Link amplifier, CDMA Link amplifier, GSM link amplifier, TD-SCDMA link amplifier, Repeater such as CDMA fiber repeater, CDMA Mini-Repeater, WCDMA Broadband Repeater, GSM Fiber Repeater, GSM Mini-Repeater,TD-SCDMA Broadband Repeater and booster, tower repeater, Trunk amplifier and band selective repeater etc which widely used in 3G communication network optimization.
Highlight Features:
1. High linearity power amplifier, ALC, output digital display control, stability performance
3. Modularization design, tightness structure
3. Sensitively antrum frequency filtration
4. Automatic level control
5. High gain improvement both step adjustable in downlink&uplink directions
6. Remote moniter for gain, power, power supply, key secure and temperature
7. Power protection system, high isolation between downlink&uplink directions
8. Modularization, mini-design, tightness structure, dust, water, fog and shock resistance
Parameters: ( for references only, customized products will be made for you! )
| Project | Technical Parameters | ||||
Fiber Repeater Proximal Machine | Fiber Repeater Remote Machine | ||||
Work band | Downlink | Mobile:930-954MHz | |||
| Unicom:954-960MHz | |||||
Uplink | Mobile:885-909MHz | ||||
| Unicom:909-915MHz | |||||
Maximum Output Power | 0-3 dBm(Optical Power) | 33/37/43/45dBm | |||
Band Fluctuations | <2.0dB Peak-Peak | <2.0dB Peak-Peak | |||
The Nominal Gain and Error | Downlink | ≥20dB | 55-85dB | ||
Uplink | ≥20dB | 30-60dB | |||
Gain Adjustment Range | ≥25dB | ≥25dB | |||
Gain Adjustment Steps | 1dB | 1dB | |||
Gain Adjustment Error | ≤±1dB(≤20dB); ≤±1.5dB(≥20dB) | ≤±1dB(≤20dB); ≤±1.5dB(≥20dB) | |||
Uplink Noise Figure | ≤3.5dB | ≤3.5dB | |||
Voltage VSWR | ≤1.4 | ||||
Transmission Time | ≤4μs | ≤4μs | |||
Cross- attenuation | Working Within The Band | ≤-45dBc | |||
Working Out Of The Band | 9KHz-1GHz(including 1GHz) ≤-36 dBm/100KHz | ||||
| 1-12.75 GHz≤-30 dBm/1MHz | |||||
Optical Indicators | Optical Wavelength | 1310nm/1550nm | |||
Optical Power | ≥+3dBm | ||||
Efficiency Power Amplifier | >10% | ||||
Power and The Scope of Work | AC220V±45V, 45~55Hz | ||||
Operating Temperature Range | -25~+55ºC | ||||
