China B4 B5 Aws 1700/2100 850m Dual Band Wireless RF Signal Repeater Mobile Booster Amplifier, Find details about China Cellphone Signal Repeater, Outdoor Repeater from B4 B5 Aws 1700/2100 850m Dual Band Wireless RF Signal Repeater Mobile Booster Amplifier
Item | Specification | Remark | |||
Up-Link | Down-Link | ||||
Frequency range | 824-849MHz | 869-894MHz | B5 | ||
1710-1755 | 2110-2155 | B4 | |||
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) |