RF Dual Band signal Repeater
1 Provide quick coverage solution for small signal weak & block zones, reduce drop/off calls.
2 Compact size, low consumption, easy installation, great cover.
3 Cover about 1000~5000 m² without block or obstruct.
4 High linear design, low interference to BTS.
5 Manual gain control function.
Block diagram and work principle:
Electrical specification | Uplink | Downlink |
Frequency Range | DCS | 1710 - 1785 MHz | 1805 - 1880 MHz |
WCDMA | 1920 - 1980 MHz | 2110 - 2170 MHz |
Max .Gain | ≥ 65dB | ≥ 70dB |
Max .Output Power | ≥ 15dBm | ≥ 20dBm |
Band width (-3dB) | Wide Band |
MGC (Step Attenuation ) | ≥ 31dB / 1dB step |
Automatic Level Control | ≥ 15dB, auto shut off after 15dB |
Gain Flatness | GSM & CDMA | Tpy ≤ 6dB(P-P); DCS,PCS ≤8 dB(P-P) |
WCDMA | ≤ 2dB/ 3.84MHz,Full Band ≤ 5dB(P-P) |
Noise Figure | ≤ 6dB |
VSWR | ≤ 2.0 |
Group Delay | ≤ 1.5μs |
Frequency stability | ≤ 0.01ppm |
Spurious Emission & Output inter-modulation | GSM Meet ETSI TS 151 026 V 6.1.0 |
WCDMA Meet 3GPP TS 25.143 ( V 6.2.0 ) |
WCDMA System | Spurious Emission Mask | Meet 3GPP TS 25.143 ( V 6.2.0 ) |
Modulation Accuracy | ≤ 12.5% |
Peak Code Domain Error | ≤ -35dB@Spreading Factor 256 |
LED Alarm | Standard |
Power LED | Power Indicator |
ALC LED 1 --Low frequency Band | Orange @ ALC 1~5dB, Red @ ALC 15dB~20dB, LED off after 5 seconds red color |
ALC LED 2 --High frequency Band | Orange @ ALC 1~5dB, Red @ ALC 15dB~20dB, LED off after 5 seconds red color |
Mechanical Specifications | Standard |
I /O Port | N-Female |
Impedance | 50 ohm |
Operating Temperature | -25ºC~+55ºC |
Environment Conditions | IP40 |
Dimensions | 250x210x53mm |
Weight | ≤ 3Kg |
Power Supply | Input AC90~264V,output DC12V / 3A
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