- Contact Person : Mr. Wang Jack
- Company Name : Shenzhen Shenbang Telecommunication Equipment Co., Ltd.
- Tel : 86-0755-82839510
- Fax : 86-0755-82839511
- Address : Guangdong,Shenzhen,4th floor No.1 Building, Zhuguang Innovation Technology Garden, Zhuguang Road, Nanshan District, Shenzhen, China.
- Country/Region : China
- Zip : 518055
GSM Signal Repeater
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Product Features
1. ALC ensure output level stable and adjustable continuously.2. Low power consumption and avoid to interference to BTS.3. LED indicate and judge to signal level of uplink and downlink.4. AGC and MAC function.5. Customized band selective.6. With the amplified linear power, the intermodulation and and spuriousness are suppressed effectively.7. Compact design, to easy or and convenient installation.
Applicable ScopeTo expand signal coverage and resolve to signal blind area where signal weak or unavailable, such as home, office, public area etc.
Technical Specification
Frequency range | GSM900 uplink:890-915MHz downlink:935-960MHz | ||||||||
Model | SR-17-1G | SR-23-1G | SR-25-1G | ||||||
Output power | ≥17dBm | ≥20dBm | ≥23dBm | ||||||
Gain | ≥60dBm | ≥70dBm | ≥75dBm | ||||||
Noise Figure | ≤6dB | ||||||||
Gain Flatness | ≤5dB | ||||||||
Group Delay | ≤0.5μs | ||||||||
ALC Range | ≥ 20dB | ||||||||
Return loss | ≤-6dB | ||||||||
VSWR | ≤1.8 | ||||||||
Inter-modulation | ≤-40dBc | ||||||||
Other Specification | |||||||||
I/O Impedance | 50Ω | ||||||||
RF Connector | N-Female | ||||||||
Operation Temp. | -10 - +50 | ||||||||
Humidity | ≤95% | ||||||||
Dimensions Approx. | 200×120×30mm | ||||||||
Weight Approx. | 1.5kg | ||||||||
Power Supply | AC:100V-240V - 0.5A, 50-60Hz DC5V- 2.5A | ||||||||
Color | Yellow | ||||||||
Coverage Area(open) | Max800m² | Max 1500m² | Max 2500m² | ||||||
GSM Signal Repeater
