| PRODUCT NAME : | VHF BDA Bi-directional amplifier |
| MODEL : | UHF BDA Bi-directional amplifier |
| PRODUCT CATEGORY : | VHF/UHF Repeater |
| POWER SUPPLY : | AC 110V、AC 220V、DC -48V、DC-24V 、AC 240 |
| FREQUENCY : | |
| SCENARIOS : | Office、Railway、Scenic、Island、Hospital、Campus |
| COVERAGE : | 1000sqm、5000sqm、1-3km、1-5KM、5000-50000sqm |
1. High isolation full duplex design, easy to install.
2. Low noise figure, high receive sensitivity.
3. With ALC and MLC function to ensure stable output power.
4. Low power consumption, environmental protection and energy saving.
5. Modular structure design, easily to upgrade the system.
6. High Q cavity filter and SAW surface acoustic wave filter, high out of band rejection.
7. Adopt the world's most advanced high linearity, low intermodulation LDMOS power amplifier.
8. Adopt the advanced digital PLL, TCXO, OCXO technology, frequency stability and high accuracy.
9. Perfect remote and local network monitoring function.
10. Waterproof design work for all weather indoor and outdoor.
Technical Specifications
Items | Testing Condition | Specification | Meno | ||
Uplink | Downlink | ||||
Working Frequency(MHz) | Nominal Frequency | 146-150MHz | 158-162 MHz | The frequency can be specified by customer | |
Bandwidth | Nominal Band | 4MHz |
| ||
Gain(dB) | Nominal Output Power-5dB | 45±3 |
| ||
Output Power (dBm) | modulating signal | 30 | 40 |
| |
ALC (dBm) | Input Signal add 20dB | Po≤±1 |
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Noise Figure (dB) | Working in-band(Max. Gain) | ≤15 |
| ||
Ripple in-band (dB) | Nominal Output Power -5dB | ≤3 |
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Frequency Tolerance (ppm) | Nominal Output Power | ≤0.05 |
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Time Delay (us) | Working in-band | ≤5 |
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Gain Adjustment Step (dB) | Nominal Output Power -5dB | 1dB |
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Gain Adjustment Range(dB) | Nominal Output Power -5dB | ≥30 |
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Gain Adjustable Linear(dB) | 10dB | Nominal Output Power 5dB | ±1.0 |
| |
20dB | Nominal Output Power -5dB | ±1.0 |
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30dB | Nominal Output Power -5dB | ±1.5 |
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Inter-modulation Attenuation (dBc) | Working in-band | ≤-45 |
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Spurious Emission(dBm) | 9kHz-1GHz | BW:30KHz | ≤-36 | ≤-36 |
|
1GHz-12.75GHz | BW:30KHz | ≤-30 | ≤-30 |
| |
VSWR | BS/MS Port | 1.5 |
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I/O Port | N-Female |
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Impedance | 50ohm |
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Operating Temperature | -25°C +55°C |
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Relative Humidity | Max. 95% |
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MTBF | Min. 100000 hours |
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Power Supply | DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
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Remote Monitoring Function | Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power |
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Remote Control Module | RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery | ||||
