China B1 20W Wireless RF Repeater WCDMA 2100m Band Selective Mobile Signal Amplifier 3G Cellphone Signal Booster, Find details about China Repeaters, Cell Phone Signal Amplifier from B1 20W Wireless RF Repeater WCDMA 2100m Band Selective Mobile Signal Amplifier 3G Cellphone Signal Booster
Item | Specification | Remark | |||
Up-Link | Down-Link | ||||
Frequency range | 1920-1980 MHz | 2110-2170 MHz | 2G/3G/4G/5G customized | ||
Band width (-3dB) | Available upon request | ||||
Output Power | 30-37 dBm (1-5W) | 30-43 dBm (1-20W) | (Customized) | ||
Nominal Gain | 95±3dB | (Customized) | |||
Gain Flatness | ≤ 3dB (p-p) | ||||
MGC ( Step Attenuation ) | ≥ 31dB / 1dB step | ||||
Max. ALC level | ≥25dB | ||||
Intermodulation attenuation | ≤-45dBc | ||||
Spurious emission | 9kHz-1GHz | ≤-36dBm | |||
1GHz-12.75GHz | ≤-30dBm | ||||
Noise Figure. | ≤5dB(at maximum output power) | ||||
Group delay | ≤5us | ||||
VSWR | ≤1.5 | ||||
Frequency stability | ≤ 0.01ppm | ||||
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 | ||||
Input inter-modulation | Meet 3GPP TS 25.143 ( V 6.2.0 ) | ||||
ACRR | ≥ 30dBc/30KHz @ ± 5MHz ≥ 50dBc/30KHz @ ± 10MHz | ||||
RF Connectors | N - female | ||||
Impedance | 50 Ohms | ||||
Self diagnostic platform | Microprocessor based |
Alarms | Yes, amplifiers status, power amplifiers status, power supply failure, battery backup failure, temperature, AGC, RF overload, poor antenna isolation. |
Local management and supervising | Built-in gain adjustment interface and alarms/status LEDs, PC access via RS-232 (OMS) |
Remote management and supervising | Remote access via wireless GSM SMS modem OR GPRS Modem OR Ethernet, option RC (OMS) |